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 Basin42.0°F4642.3°F-0.3°F
California River Basin55.1°F1956.1°F-1.0°F
Great Basin45.8°F5145.9°F-0.1°F
Lower Colorado River Basin56.2°F7155.8°F0.4°F
Upper Colorado River Basin39.4°F3040.5°F-1.1°F
Rio Grande River Basin56.4°F7556.0°F0.4°F
Texas Gulf Coast River Basin63.2°F7762.8°F0.4°F
Arkansas-White-Red Basin53.7°F4553.9°F-0.2°F
Lower Mississippi River Basin60.9°F6960.7°F0.2°F
Missouri River Basin41.1°F3442.0°F-0.9°F
Souris-Red-Rainy Basin32.6°F3034.2°F-1.6°F
Upper Mississippi River Basin42.3°F3843.0°F-0.7°F
Great Lakes Basin41.7°F4242.2°F-0.5°F
Tennessee River Basin55.3°F7854.7°F0.6°F
Ohio River Basin49.8°F7349.4°F0.4°F
South Atlantic-Gulf Basin62.0°F7961.7°F0.3°F
Mid-Atlantic Basin47.4°F4647.6°F-0.2°F
New England Basin39.0°F2839.9°F-0.9°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 28, 2020 from