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 Basin42.6°F1443.7°F-1.1°F
California River Basin57.8°F9556.9°F0.9°F
Great Basin46.9°F2347.6°F-0.7°F
Lower Colorado River Basin57.8°F7857.5°F0.3°F
Upper Colorado River Basin41.8°F3242.4°F-0.6°F
Rio Grande River Basin57.9°F5058.0°F-0.1°F
Texas Gulf Coast River Basin64.1°F3164.6°F-0.5°F
Arkansas-White-Red Basin55.3°F2756.0°F-0.7°F
Lower Mississippi River Basin61.7°F1762.6°F-0.9°F
Missouri River Basin43.8°F3644.3°F-0.5°F
Souris-Red-Rainy Basin37.9°F8537.1°F0.8°F
Upper Mississippi River Basin45.3°F5545.4°F-0.1°F
Great Lakes Basin44.0°F7343.7°F0.3°F
Tennessee River Basin55.9°F2556.6°F-0.7°F
Ohio River Basin50.8°F3251.2°F-0.4°F
South Atlantic-Gulf Basin62.6°F2663.1°F-0.5°F
Mid-Atlantic Basin49.4°F7149.2°F0.2°F
New England Basin42.4°F9441.5°F0.9°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