Share

Climate Data Online

Description

Climate Data Online (CDO) provides free access to NCDC's archive of global historical weather and climate data in addition to station history information. These data include quality controlled daily, monthly, seasonal, and yearly measurements of temperature, precipitation, wind, and degree days as well as radar data and 30-year Climate Normals

Questions this resource can help answer

What was the high temperature in Dallas, TX on July 14, 1985?

How do I use this resource?

Large database of meteorological data useful to characterizing climate change

Related resources

Baltimore air pollution heatmap
Nitrogen dioxide pollution contributes to more than 1,300 new childhood asthma cases every year in Baltimore metro region.

Sign up to get the latest updates on new city clean air tools and resources.