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 Basin56.9°F8656.1°F0.8°F
Great Basin45.6°F4545.9°F-0.3°F
Lower Colorado River Basin55.6°F4455.9°F-0.3°F
Upper Colorado River Basin39.4°F3040.5°F-1.1°F
Rio Grande River Basin55.5°F3356.1°F-0.6°F
Texas Gulf Coast River Basin63.3°F8462.8°F0.5°F
Arkansas-White-Red Basin55.0°F9754.0°F1.0°F
Lower Mississippi River Basin61.7°F9160.8°F0.9°F
Missouri River Basin44.0°F10842.0°F2.0°F
Souris-Red-Rainy Basin37.5°F11134.2°F3.3°F
Upper Mississippi River Basin46.7°F11843.0°F3.7°F
Great Lakes Basin44.4°F11242.1°F2.3°F
Tennessee River Basin56.0°F9754.7°F1.3°F
Ohio River Basin51.4°F10949.4°F2.0°F
South Atlantic-Gulf Basin61.2°F4161.6°F-0.4°F
Mid-Atlantic Basin48.6°F9247.6°F1.0°F
New England Basin40.6°F7939.9°F0.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 21, 2020 from