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NOAA Climate — Historical Weather Records

NOAA Climate — Historical Weather Records MCP Connector for Claude

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Historical climate data from the planet's largest weather archive: GHCN-Daily temperature and precipitation records, monthly and yearly summaries, 30-year climate normals, and station search from NOAA's National Centers for Environmental Information.

5 tools Official Updated Oct 1, 2026 Official Vinkius Partner
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The planet's largest archive of daily weather records, freely accessible.

What you can do

  • Daily Data (GHCN-D) — Temperature, precipitation, snow, wind for 100K+ stations
  • Monthly Summaries (GSOM) — Monthly aggregates
  • Annual Summaries (GSOY) — Yearly climate data
  • Climate Normals — 30-year baseline (1991-2020)
  • Station Search — Find stations by location or name

Global Coverage

GHCN-Daily has worldwide stations, with densest coverage in the US, Europe, and Australia.

historical-dataclimate-scienceenvironmental-dataprecipitation-recordstemperature-analysisdata-archiving

5 tools expose this connector's capabilities to your AI agent.

get_climate_normals

This is the statistical baseline that defines "normal" weather for any location. Get 30-year climate normals — the baseline for what is "normal" weather

get_daily_data

This is the planet's largest archive of daily weather records. Filter by station, data types (TMAX, TMIN, PRCP, SNOW, SNWD), and date range. Stations are worldwide but densest coverage is in the US. Get daily weather data (GHCN-Daily): temperatures, precipitation, snow

get_monthly_summary

Monthly aggregates of temperature averages, precipitation totals, and degree days. Less granular than daily but ideal for climate trend analysis. Get monthly climate summary (GSOM): average temp, total precipitation, heating degree days

get_yearly_summary

Yearly temperature averages, precipitation totals, and extreme values. Perfect for long-term climate analysis spanning decades. Get annual climate summary (GSOY): yearly averages and extremes

search_stations

Returns station IDs, names, and locations for use with other climate tools. Search NCEI weather stations by location bounding box or keyword

See how to talk to your AI agent using NOAA Climate — Historical Weather Records.

Get daily temperatures for Central Park, NYC in January 2024

📊 **Central Park (USW00094728) — January 2024** | Date | Max°C | Min°C | Precip mm | |------|-------|-------|----------| | Jan 1 | 4.4 | -1.1 | 0.0 | | Jan 2 | 6.7 | 1.1 | 2.5 | | Jan 3 | 2.2 | -3.3 | 0.0 | | ... | ... | ... | ... | | Jan 31 | 7.8 | 0.0 | 8.1 | Monthly avg high: 4.8°C. Monthly precip: 89mm.

Show me the total monthly precipitation for Seattle in 2023.

Here is the GSOM data for Seattle (USW00024233) for 2023: Total annual precipitation was 31.5 inches. The wettest month was November with 6.2 inches, and the driest was August with 0.1 inches.

What are the 30-year climate normals for Miami?

Based on the 1991-2020 normals for Miami International Airport: The average annual high is 84.4°F, the average low is 71.2°F, and the average annual precipitation is 61.9 inches.

GHCN-Daily records go back to the 1700s for some stations, with widespread coverage since the 1890s. Over 100,000 stations worldwide, with the densest network in the United States.

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