Wolfram Research

Fog Frequency by WMO Station

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

Dust Frequency by WMO Station

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

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

Global Air Navigation Aids

This site was created by David Megginson, a private pilot and frequent airline passenger. This site also takes advantage of many other people's work

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

Sample Data: Meuse River

Locations of soil samples along the Dutch bank of the Meuse river north of Maastricht, annotated with marks including elevation (in meters), distance to river (in meters), flooding frequency, cadmium, copper, lead, an...