{
  "_notice": {
    "type": "free_key_offer",
    "message": "Free and anonymous access is staying. If this endpoint is in your pipeline, a free key adds advance notice before any schema change or deprecation. POST /v1/keys {\"email\": \"you@firm.com\"} — nothing else required. Something broken or missing? hello@clearmarket.fyi reaches a human.",
    "docs": "https://clearmarket.fyi/for-data/",
    "policy": "This field is additive and its shape will not change."
  },
  "event_id": "CM-EVT-5GQTD59GV2",
  "slug": "kxlowtden-26aug04",
  "question": "Will the lowest temperature in Denver on August 4, 2026 be below 50°F?",
  "category": "climate",
  "event_type": "BINARY",
  "ladder_distribution": null,
  "tags": [
    "climate",
    "temperature-prediction",
    "denver-weather",
    "august-2026",
    "daily-minimum",
    "climate-data"
  ],
  "catalyst_types": [],
  "catalyst_dates": [],
  "editorial_notes": "These markets track the daily minimum temperature in Denver on August 4, 2026. Six mutually exclusive Kalshi tiers span below 56°F through above 63°F, forming a complete probability distribution over the outcome range. All six tiers resolve via Kalshi staff determination using the National Weather Service Climatological Report published August 5, 2026. Note that the authoritative source references Boulder, not Denver proper, which may introduce a geographic basis risk at settlement.",
  "venues_covered": [
    "kalshi"
  ],
  "primary_market_id": "CM-MKT-WB2ZZ11YZ0",
  "current_primary_mark": {
    "last_price": 0.99,
    "implied_probability": 0.99
  },
  "created_at": "2026-08-04T20:03:51.865287+00:00",
  "updated_at": "2026-08-04T20:03:51.865287+00:00",
  "markets": [
    {
      "market_id": "CM-MKT-WB2ZZ11YZ0",
      "event_id": "CM-EVT-5GQTD59GV2",
      "platform": "kalshi",
      "platform_market_id": "KXLOWTDEN-26AUG04-T56",
      "question": "Will the minimum temperature be <56° on Aug 4, 2026?",
      "description": "55° or below",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "55° or below: The National Weather Service Climatological Report for Boulder on August 5, 2026 resolves whether the daily minimum temperature met the threshold, with Kalshi staff determination by 19:00 UTC.",
      "close_at": "2026-08-05T07:00:00Z",
      "resolve_at": "2026-08-05T19:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If the minimum temperature recorded at Denver for Aug 4, 2026, is less than 56° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\nData for CLIDEN can be found by clicking the following URL: https://www.weather.gov/wrh/Climate?wfo=bou, navigating to the \"Observed Weather\" tab, and choosing the location \"Denver, CO\" with Daily Climate Report selected. Please use the latest version of the data for the desired date, keeping in mind that different cities update their reports at different frequencies.\n\nNot all weather data is the same. While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the maximum/minimum temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": "NWS Climatological Report",
        "source_status": "platform_named",
        "source_citation": "https://forecast.weather.gov/product.php?site=BOU&product=CLI&issuedby=DEN",
        "sources": [
          {
            "name": "NWS Climatological Report",
            "url": "https://forecast.weather.gov/product.php?site=BOU&product=CLI&issuedby=DEN",
            "provenance": "platform_api"
          },
          {
            "name": "National Weather Service's Climatological Report (Daily)",
            "url": null,
            "provenance": "clearmarket_editorial"
          }
        ],
        "source_of_record": "National Weather Service's Climatological Report (Daily)",
        "source_mechanism": "single_authority",
        "source_type": null,
        "source_quality": "authoritative",
        "source_commitment": "named",
        "source_commitment_subtype": "named",
        "source_hedge_text": null
      },
      "rcg": {
        "grade": "A",
        "score": 93,
        "caps": [],
        "applied_factors": 6
      },
      "last_price": 0.99,
      "implied_probability": 0.99,
      "volume_24h_usd": 5286.73,
      "volume_total_usd": 5595.64,
      "settlement_style": "terminal",
      "direction": "below",
      "threshold": 56,
      "question_id": null,
      "also_on": null,
      "tags": [
        "denver",
        "denver minimum temperature",
        "minimum",
        "temperature",
        "weather"
      ],
      "eligibility_screens": null
    },
    {
      "market_id": "CM-MKT-9JSDNK0637",
      "event_id": "CM-EVT-5GQTD59GV2",
      "platform": "kalshi",
      "platform_market_id": "KXLOWTDEN-26AUG04-B56.5",
      "question": "Will the minimum temperature be 56-57° on Aug 4, 2026?",
      "description": "56° to 57°",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "56° to 57°: The National Weather Service Climatological Report for Boulder on August 5, 2026 resolves whether the daily minimum temperature met the threshold, with Kalshi staff determination by 19:00 UTC.",
      "close_at": "2026-08-05T07:00:00Z",
      "resolve_at": "2026-08-05T19:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If the minimum temperature recorded at Denver for Aug 4, 2026, is between 56-57° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\nData for CLIDEN can be found by clicking the following URL: https://www.weather.gov/wrh/Climate?wfo=bou, navigating to the \"Observed Weather\" tab, and choosing the location \"Denver, CO\" with Daily Climate Report selected. Please use the latest version of the data for the desired date, keeping in mind that different cities update their reports at different frequencies.\n\nNot all weather data is the same. While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the maximum/minimum temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": "NWS Climatological Report",
        "source_status": "platform_named",
        "source_citation": "https://forecast.weather.gov/product.php?site=BOU&product=CLI&issuedby=DEN",
        "sources": [
          {
            "name": "NWS Climatological Report",
            "url": "https://forecast.weather.gov/product.php?site=BOU&product=CLI&issuedby=DEN",
            "provenance": "platform_api"
          },
          {
            "name": "National Weather Service's Climatological Report (Daily)",
            "url": null,
            "provenance": "clearmarket_editorial"
          }
        ],
        "source_of_record": "National Weather Service's Climatological Report (Daily)",
        "source_mechanism": "single_authority",
        "source_type": null,
        "source_quality": "authoritative",
        "source_commitment": "named",
        "source_commitment_subtype": "named",
        "source_hedge_text": null
      },
      "rcg": {
        "grade": "A",
        "score": 93,
        "caps": [],
        "applied_factors": 6
      },
      "last_price": 0.01,
      "implied_probability": 0.01,
      "volume_24h_usd": 76.06,
      "volume_total_usd": 79.11,
      "settlement_style": "terminal",
      "direction": "between",
      "threshold": 57,
      "question_id": null,
      "also_on": null,
      "tags": [
        "denver",
        "denver minimum temperature",
        "minimum",
        "temperature",
        "weather"
      ],
      "eligibility_screens": null
    },
    {
      "market_id": "CM-MKT-LY84VHSGW5",
      "event_id": "CM-EVT-5GQTD59GV2",
      "platform": "kalshi",
      "platform_market_id": "KXLOWTDEN-26AUG04-B58.5",
      "question": "Will the minimum temperature be 58-59° on Aug 4, 2026?",
      "description": "58° to 59°",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "58° to 59°: The National Weather Service Climatological Report for Boulder on August 5, 2026 resolves whether the daily minimum temperature met the threshold, with Kalshi staff determination by 19:00 UTC.",
      "close_at": "2026-08-05T07:00:00Z",
      "resolve_at": "2026-08-05T19:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If the minimum temperature recorded at Denver for Aug 4, 2026, is between 58-59° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\nData for CLIDEN can be found by clicking the following URL: https://www.weather.gov/wrh/Climate?wfo=bou, navigating to the \"Observed Weather\" tab, and choosing the location \"Denver, CO\" with Daily Climate Report selected. Please use the latest version of the data for the desired date, keeping in mind that different cities update their reports at different frequencies.\n\nNot all weather data is the same. While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the maximum/minimum temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": "NWS Climatological Report",
        "source_status": "platform_named",
        "source_citation": "https://forecast.weather.gov/product.php?site=BOU&product=CLI&issuedby=DEN",
        "sources": [
          {
            "name": "NWS Climatological Report",
            "url": "https://forecast.weather.gov/product.php?site=BOU&product=CLI&issuedby=DEN",
            "provenance": "platform_api"
          },
          {
            "name": "National Weather Service's Climatological Report (Daily)",
            "url": null,
            "provenance": "clearmarket_editorial"
          }
        ],
        "source_of_record": "National Weather Service's Climatological Report (Daily)",
        "source_mechanism": "single_authority",
        "source_type": null,
        "source_quality": "authoritative",
        "source_commitment": "named",
        "source_commitment_subtype": "named",
        "source_hedge_text": null
      },
      "rcg": {
        "grade": "A",
        "score": 93,
        "caps": [],
        "applied_factors": 6
      },
      "last_price": 0.01,
      "implied_probability": 0.01,
      "volume_24h_usd": 58.83,
      "volume_total_usd": 60.85,
      "settlement_style": "terminal",
      "direction": "between",
      "threshold": 59,
      "question_id": null,
      "also_on": null,
      "tags": [
        "denver",
        "denver minimum temperature",
        "minimum",
        "temperature",
        "weather"
      ],
      "eligibility_screens": null
    },
    {
      "market_id": "CM-MKT-R4BSK5H2V6",
      "event_id": "CM-EVT-5GQTD59GV2",
      "platform": "kalshi",
      "platform_market_id": "KXLOWTDEN-26AUG04-B60.5",
      "question": "Will the minimum temperature be 60-61° on Aug 4, 2026?",
      "description": "60° to 61°",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "60° to 61°: The National Weather Service Climatological Report for Boulder on August 5, 2026 resolves whether the daily minimum temperature met the threshold, with Kalshi staff determination by 19:00 UTC.",
      "close_at": "2026-08-05T07:00:00Z",
      "resolve_at": "2026-08-05T19:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If the minimum temperature recorded at Denver for Aug 4, 2026, is between 60-61° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\nData for CLIDEN can be found by clicking the following URL: https://www.weather.gov/wrh/Climate?wfo=bou, navigating to the \"Observed Weather\" tab, and choosing the location \"Denver, CO\" with Daily Climate Report selected. Please use the latest version of the data for the desired date, keeping in mind that different cities update their reports at different frequencies.\n\nNot all weather data is the same. While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the maximum/minimum temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": "NWS Climatological Report",
        "source_status": "platform_named",
        "source_citation": "https://forecast.weather.gov/product.php?site=BOU&product=CLI&issuedby=DEN",
        "sources": [
          {
            "name": "NWS Climatological Report",
            "url": "https://forecast.weather.gov/product.php?site=BOU&product=CLI&issuedby=DEN",
            "provenance": "platform_api"
          },
          {
            "name": "National Weather Service's Climatological Report (Daily)",
            "url": null,
            "provenance": "clearmarket_editorial"
          }
        ],
        "source_of_record": "National Weather Service's Climatological Report (Daily)",
        "source_mechanism": "single_authority",
        "source_type": null,
        "source_quality": "authoritative",
        "source_commitment": "named",
        "source_commitment_subtype": "named",
        "source_hedge_text": null
      },
      "rcg": {
        "grade": "A",
        "score": 93,
        "caps": [],
        "applied_factors": 6
      },
      "last_price": 0.01,
      "implied_probability": 0.01,
      "volume_24h_usd": 15.99,
      "volume_total_usd": 15.99,
      "settlement_style": "terminal",
      "direction": "between",
      "threshold": 61,
      "question_id": null,
      "also_on": null,
      "tags": [
        "denver",
        "denver minimum temperature",
        "minimum",
        "temperature",
        "weather"
      ],
      "eligibility_screens": null
    },
    {
      "market_id": "CM-MKT-SLXFY9Z2K0",
      "event_id": "CM-EVT-5GQTD59GV2",
      "platform": "kalshi",
      "platform_market_id": "KXLOWTDEN-26AUG04-B62.5",
      "question": "Will the minimum temperature be 62-63° on Aug 4, 2026?",
      "description": "62° to 63°",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "62° to 63°: The National Weather Service Climatological Report for Boulder on August 5, 2026 resolves whether the daily minimum temperature met the threshold, with Kalshi staff determination by 19:00 UTC.",
      "close_at": "2026-08-05T07:00:00Z",
      "resolve_at": "2026-08-05T19:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If the minimum temperature recorded at Denver for Aug 4, 2026, is between 62-63° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\nData for CLIDEN can be found by clicking the following URL: https://www.weather.gov/wrh/Climate?wfo=bou, navigating to the \"Observed Weather\" tab, and choosing the location \"Denver, CO\" with Daily Climate Report selected. Please use the latest version of the data for the desired date, keeping in mind that different cities update their reports at different frequencies.\n\nNot all weather data is the same. While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the maximum/minimum temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": "NWS Climatological Report",
        "source_status": "platform_named",
        "source_citation": "https://forecast.weather.gov/product.php?site=BOU&product=CLI&issuedby=DEN",
        "sources": [
          {
            "name": "NWS Climatological Report",
            "url": "https://forecast.weather.gov/product.php?site=BOU&product=CLI&issuedby=DEN",
            "provenance": "platform_api"
          },
          {
            "name": "National Weather Service's Climatological Report (Daily)",
            "url": null,
            "provenance": "clearmarket_editorial"
          }
        ],
        "source_of_record": "National Weather Service's Climatological Report (Daily)",
        "source_mechanism": "single_authority",
        "source_type": null,
        "source_quality": "authoritative",
        "source_commitment": "named",
        "source_commitment_subtype": "named",
        "source_hedge_text": null
      },
      "rcg": {
        "grade": "A",
        "score": 93,
        "caps": [],
        "applied_factors": 6
      },
      "last_price": 0.01,
      "implied_probability": 0.01,
      "volume_24h_usd": 3.55,
      "volume_total_usd": 3.67,
      "settlement_style": "terminal",
      "direction": "between",
      "threshold": 63,
      "question_id": null,
      "also_on": null,
      "tags": [
        "denver",
        "denver minimum temperature",
        "minimum",
        "temperature",
        "weather"
      ],
      "eligibility_screens": null
    },
    {
      "market_id": "CM-MKT-N6QPSKJSC1",
      "event_id": "CM-EVT-5GQTD59GV2",
      "platform": "kalshi",
      "platform_market_id": "KXLOWTDEN-26AUG04-T63",
      "question": "Will the minimum temperature be >63° on Aug 4, 2026?",
      "description": "64° or above",
      "contract_type": "binary",
      "settlement_currency": "USD",
      "underlying_reference": "64° or above: The National Weather Service Climatological Report for Boulder on August 5, 2026 resolves whether the daily minimum temperature met the threshold, with Kalshi staff determination by 19:00 UTC.",
      "close_at": "2026-08-05T07:00:00Z",
      "resolve_at": "2026-08-05T19:00:00Z",
      "status": "open",
      "resolution": {
        "rules_raw": "If the minimum temperature recorded at Denver for Aug 4, 2026, is greater than 63° fahrenheit according to the National Weather Service's Climatological Report (Daily), then the market resolves to Yes.\n\nData for CLIDEN can be found by clicking the following URL: https://www.weather.gov/wrh/Climate?wfo=bou, navigating to the \"Observed Weather\" tab, and choosing the location \"Denver, CO\" with Daily Climate Report selected. Please use the latest version of the data for the desired date, keeping in mind that different cities update their reports at different frequencies.\n\nNot all weather data is the same. While checking a source like AccuWeather or Google Weather may help guide your decision, the official and final value used to determine this market is the maximum/minimum temperature as reported by the corresponding NWS Climatological Report (Daily) linked in the rules above. Preliminary NWS reporting and measurement methods may be subject to underlying rounding and conversion nuances. Traders should exercise caution when interpreting preliminary NWS data.",
        "arbitration_model": "kalshi_staff",
        "proposer": "platform_staff",
        "source": "NWS Climatological Report",
        "source_status": "platform_named",
        "source_citation": "https://forecast.weather.gov/product.php?site=BOU&product=CLI&issuedby=DEN",
        "sources": [
          {
            "name": "NWS Climatological Report",
            "url": "https://forecast.weather.gov/product.php?site=BOU&product=CLI&issuedby=DEN",
            "provenance": "platform_api"
          },
          {
            "name": "National Weather Service's Climatological Report (Daily)",
            "url": null,
            "provenance": "clearmarket_editorial"
          }
        ],
        "source_of_record": "National Weather Service's Climatological Report (Daily)",
        "source_mechanism": "single_authority",
        "source_type": null,
        "source_quality": "authoritative",
        "source_commitment": "named",
        "source_commitment_subtype": "named",
        "source_hedge_text": null
      },
      "rcg": {
        "grade": "A",
        "score": 93,
        "caps": [],
        "applied_factors": 6
      },
      "last_price": 0.01,
      "implied_probability": 0.01,
      "volume_24h_usd": 2.67,
      "volume_total_usd": 3.02,
      "settlement_style": "terminal",
      "direction": "above",
      "threshold": 63,
      "question_id": null,
      "also_on": null,
      "tags": [
        "denver",
        "denver minimum temperature",
        "minimum",
        "temperature",
        "weather"
      ],
      "eligibility_screens": null
    }
  ],
  "resolution_log": [],
  "_provenance": {
    "source": "clearmarket.fyi",
    "ref": "CM-EVT-5GQTD59GV2",
    "terms": "Attribution required. clearmarket.fyi"
  }
}