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
(123 Years)
Pacific Northwest Basin45.0°F8344.5°F0.5°F
California River Basin57.1°F4157.4°F-0.3°F
Great Basin48.4°F5348.4°F0.0°F
Lower Colorado River Basin57.8°F2858.3°F-0.5°F
Upper Colorado River Basin42.7°F2643.4°F-0.7°F
Rio Grande River Basin59.1°F6959.0°F0.1°F
Texas Gulf Coast River Basin65.8°F8265.4°F0.4°F
Arkansas-White-Red Basin57.0°F5657.0°F0.0°F
Lower Mississippi River Basin64.1°F9263.5°F0.6°F
Missouri River Basin45.0°F4645.3°F-0.3°F
Souris-Red-Rainy Basin38.0°F4138.5°F-0.5°F
Upper Mississippi River Basin45.9°F2546.6°F-0.7°F
Great Lakes Basin43.0°F544.4°F-1.4°F
Tennessee River Basin58.0°F8057.5°F0.5°F
Ohio River Basin51.6°F2452.2°F-0.6°F
South Atlantic-Gulf Basin64.2°F7863.9°F0.3°F
Mid-Atlantic Basin49.1°F1450.0°F-0.9°F
New England Basin41.1°F1242.2°F-1.1°F

Citing This Page

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