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°F1643.5°F-1.5°F
California River Basin56.1°F1657.1°F-1.0°F
Great Basin45.7°F1247.4°F-1.7°F
Lower Colorado River Basin55.6°F757.2°F-1.6°F
Upper Colorado River Basin40.5°F2241.9°F-1.4°F
Rio Grande River Basin58.0°F9357.2°F0.8°F
Texas Gulf Coast River Basin66.7°F12163.8°F2.9°F
Arkansas-White-Red Basin58.0°F12155.2°F2.8°F
Lower Mississippi River Basin65.8°F12361.7°F4.1°F
Missouri River Basin44.8°F9343.4°F1.4°F
Souris-Red-Rainy Basin38.9°F11435.4°F3.5°F
Upper Mississippi River Basin49.1°F12444.1°F5.0°F
Great Lakes Basin48.2°F12442.7°F5.5°F
Tennessee River Basin60.8°F12455.7°F5.1°F
Ohio River Basin55.9°F12450.3°F5.6°F
South Atlantic-Gulf Basin66.7°F12462.4°F4.3°F
Mid-Atlantic Basin53.2°F12448.3°F4.9°F
New England Basin43.5°F11840.5°F3.0°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 10, 2019 from