Source Files

Colonial Era Weather Archive (CA)

• TMAX
• TMIN
• Source: National Climatic Data Center

GCOS Monthly Summaries from DWD

• TAVG
• TMAX
• TMIN
• Source: Deutscher Wetterdienst

GHCN Daily

• TOBS
• TMAX
• TMIN
• Source: National Climatic Data Center

GHCN Monthly version 2

• TAVG
• TMAX
• TMIN
• Source: National Climatic Data Center

GHCN Monthly version 3

• TAVG
• TMAX
• TMIN
• Source: National Climatic Data Center

GSN Monthly Summaries from NOAA

• TAVG
• TMAX
• TMIN
• Source: NOAA Satellite and Information Service

Global Summary of the Day

• TAVG
• TMAX
• TMIN
• Source: National Climatic Data Center

Hadley Centre – CRU

• TAVG
• Source: Met Office

Monthly Climatic Data of the World

• TAVG
• Source: National Climatic Data Center

Scientific Committee on Antarctic Research

• TAVG
• Source: British Antarctic Survey

US Cooperative Summary of the Day

• TAVG
• TMAX
• TMIN
• Source: National Climatic Data Center

US Cooperative Summary of the Month

• TAVG
• TMAX
• TMIN
• Source: National Climatic Data Center

US First Order Summary of the Day

• TAVG
• TMAX
• TMIN
• Source: National Climatic Data Center

US Historical Climatology Network – Monthly

• TAVG
• TMAX
• TMIN
• Source: National Climate Data Center

World Monthly Surface Station Climatology

• TAVG
• Source: National Center for Atmospheric Research (Requires NCAR registration)

World Weather Records

• TAVG
• TMAX
• TMIN
• Source: National Climatic Data Center (1961-present updates only