We are aware that parts of Data Snapshots are not working. The interface should be fixed by early October 2021. If you can't get access to an image, please email us at climate-dataandservices@noaa.gov
Data Snapshots
Colors show where and by how much monthly precipitation totals differed from average precipitation for the same month from 1981-2010. Green areas were wetter than the 30-year average for the month and brown areas were drier. White and very light areas had monthly precipitation totals close to the long-term average.
Daily measurements of rain and snow come from weather stations in the Global Historical Climatology Network. Volunteer observers or automated instruments gather the data and submit it to the National Center for Environmental Information (NCEI). After...
