Wolfram Computation Meets Knowledge

Thunder Frequency by WMO Station

Average annual and monthly number of days with thunder

Rain Frequency by WMO Station

Average annual and monthly number of days with rain for 28 nations

Snowfall Frequency by WMO Station

Average annual and monthly number of days with snowfall for 9 nations

Overcast Frequency by WMO Station

Average annual and monthly number of days without sunshine

Dust Frequency by WMO Station

Average annual and monthly number of days with dusty weather for Iran, Jordan, and Saudi Arabia

NASA GISTEMP Global Means dTs

Global-mean monthly, seasonal, and annual temperatures (dTs) since 1880

Wind Speed Measurements

Average daily wind speed at 12 meteorological stations in the Republic of Ireland 1961-1978

Sample Data: US City Temperature

US city temperatures

Fog Frequency by WMO Station

Average annual and monthly number of days with fog for 22 nations

Tornadoes in the U.S., 1950-2015

Tornadoes tracked by NOAA from 1950-2015

Wind Storms in the U.S., 1955-2015

Wind Storms tracked by NOAA from 1955-2015

NASA GISTEMP Global Means

Global-mean monthly, seasonal, and annual temperatures since 1880

United States Hail Storms 1955-2015

Information on severe hail storms in the US, including injury and property loss data