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 Basin42.6°F6742.3°F0.3°F
California River Basin57.6°F10356.1°F1.5°F
Great Basin47.1°F9045.9°F1.2°F
Lower Colorado River Basin56.8°F8555.9°F0.9°F
Upper Colorado River Basin41.4°F8540.4°F1.0°F
Rio Grande River Basin56.3°F7256.1°F0.2°F
Texas Gulf Coast River Basin62.6°F4962.8°F-0.2°F
Arkansas-White-Red Basin52.9°F2153.9°F-1.0°F
Lower Mississippi River Basin60.4°F4860.7°F-0.3°F
Missouri River Basin39.8°F1242.1°F-2.3°F
Souris-Red-Rainy Basin31.4°F1334.2°F-2.8°F
Upper Mississippi River Basin41.0°F1443.1°F-2.1°F
Great Lakes Basin42.2°F5642.1°F0.1°F
Tennessee River Basin54.2°F4054.8°F-0.6°F
Ohio River Basin48.7°F3549.4°F-0.7°F
South Atlantic-Gulf Basin61.4°F4861.6°F-0.2°F
Mid-Atlantic Basin47.9°F6847.6°F0.3°F
New England Basin41.4°F9639.9°F1.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from