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 Basin45.9°F12043.5°F2.4°F
California River Basin58.8°F10957.1°F1.7°F
Great Basin49.7°F11647.5°F2.2°F
Lower Colorado River Basin58.2°F9257.1°F1.1°F
Upper Colorado River Basin43.8°F10441.9°F1.9°F
Rio Grande River Basin56.8°F4157.2°F-0.4°F
Texas Gulf Coast River Basin63.4°F4263.8°F-0.4°F
Arkansas-White-Red Basin55.3°F6855.2°F0.1°F
Lower Mississippi River Basin60.4°F2061.6°F-1.2°F
Missouri River Basin44.8°F9343.5°F1.3°F
Souris-Red-Rainy Basin38.3°F10735.4°F2.9°F
Upper Mississippi River Basin44.9°F8244.1°F0.8°F
Great Lakes Basin43.0°F6642.7°F0.3°F
Tennessee River Basin54.1°F1655.7°F-1.6°F
Ohio River Basin49.3°F2550.3°F-1.0°F
South Atlantic-Gulf Basin60.6°F1262.4°F-1.8°F
Mid-Atlantic Basin47.1°F1848.3°F-1.2°F
New England Basin40.0°F3940.5°F-0.5°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published December 2019, retrieved on December 15, 2019 from