Wolfram Research

Dust Frequency by WMO Station

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

Fog Frequency by WMO Station

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

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

U.S. Baby Name Trends By State

A comprehensive list of time series for baby names in the U.S, listed by state, since 1910

U.S. Baby Names By State

A comprehensive list of frequencies of baby names in the U.S, listed by year and state, since 1910

Seven Year Microwave Sky

The detailed, all-sky picture of the infant universe created from seven years of WMAP data

Sample Data: Spam Email

Dataset of email statistics for the classification of spam email