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 Basin37.4°F340.6°F-3.2°F
California River Basin53.1°F1054.6°F-1.5°F
Great Basin42.2°F1544.0°F-1.8°F
Lower Colorado River Basin52.9°F1954.1°F-1.2°F
Upper Colorado River Basin35.7°F838.3°F-2.6°F
Rio Grande River Basin53.2°F1454.4°F-1.2°F
Texas Gulf Coast River Basin59.8°F1861.0°F-1.2°F
Arkansas-White-Red Basin50.1°F1251.8°F-1.7°F
Lower Mississippi River Basin58.2°F3458.9°F-0.7°F
Missouri River Basin36.3°F639.5°F-3.2°F
Souris-Red-Rainy Basin28.6°F2030.7°F-2.1°F
Upper Mississippi River Basin37.9°F1540.0°F-2.1°F
Great Lakes Basin37.9°F2639.0°F-1.1°F
Tennessee River Basin52.3°F4052.7°F-0.4°F
Ohio River Basin46.1°F2846.9°F-0.8°F
South Atlantic-Gulf Basin60.0°F6259.9°F0.1°F
Mid-Atlantic Basin45.1°F6544.9°F0.2°F
New England Basin37.0°F6036.8°F0.2°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 15, 2019 from