Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(124 Years)
Pacific Northwest Basin32.1°F9530.1°F2.0°F
California River Basin45.4°F7144.8°F0.6°F
Great Basin32.9°F6432.2°F0.7°F
Lower Colorado River Basin42.1°F3542.8°F-0.7°F
Upper Colorado River Basin24.3°F3625.6°F-1.3°F
Rio Grande River Basin42.4°F1644.3°F-1.9°F
Texas Gulf Coast River Basin47.6°F1250.2°F-2.6°F
Arkansas-White-Red Basin38.7°F4339.3°F-0.6°F
Lower Mississippi River Basin45.6°F1948.3°F-2.7°F
Missouri River Basin26.3°F8524.9°F1.4°F
Souris-Red-Rainy Basin14.2°F8612.1°F2.1°F
Upper Mississippi River Basin25.5°F9123.8°F1.7°F
Great Lakes Basin23.8°F6823.4°F0.4°F
Tennessee River Basin39.2°F2541.4°F-2.2°F
Ohio River Basin32.0°F3033.7°F-1.7°F
South Atlantic-Gulf Basin48.1°F1950.3°F-2.2°F
Mid-Atlantic Basin30.1°F3931.3°F-1.2°F
New England Basin20.0°F3421.2°F-1.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 23, 2020 from