FreeHow credits work →
Historical weather data for any place
Air quality data for any placeEarthquake & water dataSpecies occurrenceScientific figure maker
NewEarth & environment

Historical weather data for any place

Daily temperature, precipitation, humidity, wind and solar radiation for any coordinates since 1981.

1 credit / call|get_weather_history

Once connected, say this to your agent

Get the monthly average of daily maximum temperature in Kyoto from 1981 to today.

SourcesNASA POWER
Works withClaude · ChatGPT · Codex · Cursor · Gemini CLI · REST API
Toolsget_weather_history

Example

YOU SAY TO YOUR AGENT

Get the daily maximum temperature in Kyoto for the first week of July 2024.

On the right: the call your agent makes and the reply it got on 2026-10-13, shortened to the first records and a few of their fields.

get_weather_history({
  "latitude": 35.01,
  "longitude": 135.77,
  "start": "2024-07-01",
  "end": "2024-07-07",
  "variables": [
    "temperature_max"
  ]
})

{
  "summary": "7 daily weather values (temperature_max) at 35.01, 135.77 from 2024-07-01 to 2024-07-07, NASA POWER gridded data.",
  "records": [
    {
      "title": "Weather at 35.01, 135.77, 2024-07-01 to 2024-07-07 (daily)",
      "url": "https://power.larc.nasa.gov/data-access-viewer/",
      "source": "nasa-power",
      "data": {
        "units": {
          "temperature_max": "C"
        },
        "count": 7,
        "observations": [
          {
            "date": "2024-07-01",
            "temperature_max": 26.45
          },
          {
            "date": "2024-07-02",
            "temperature_max": 27.58
          },
          {
            "date": "2024-07-03",
            "temperature_max": 30.18
          }
        ]
      }
    }
  ],
  "credits_used": 1
}

What you get

  • A tidy time series with units

Good fit

  • Ecology, agriculture, health and economics

Not for

  • Forecasts

Frequently asked questions

Your agent calls get_weather_history over MCP. ScholarMuse queries NASA POWER and returns records, each with its source, licence and a link you can check.

No. It costs 1 credit per call, charged only when the call succeeds. A new account gets 50 credits once, valid for 30 days.

Claude, ChatGPT, Codex, Cursor, Gemini CLI and any other client that supports MCP.

Yes. The same tools (get_weather_history) are available over the REST API.