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 Basin28.3°F2429.6°F-1.3°F
California River Basin45.0°F5645.0°F0.0°F
Great Basin28.5°F1031.9°F-3.4°F
Lower Colorado River Basin40.4°F1642.5°F-2.1°F
Upper Colorado River Basin21.9°F1425.3°F-3.4°F
Rio Grande River Basin41.1°F1143.5°F-2.4°F
Texas Gulf Coast River Basin48.8°F3149.9°F-1.1°F
Arkansas-White-Red Basin39.5°F6839.0°F0.5°F
Lower Mississippi River Basin46.7°F3048.1°F-1.4°F
Missouri River Basin29.2°F11425.4°F3.8°F
Souris-Red-Rainy Basin20.1°F11413.6°F6.5°F
Upper Mississippi River Basin29.4°F11425.0°F4.4°F
Great Lakes Basin28.3°F9426.2°F2.1°F
Tennessee River Basin40.0°F3341.4°F-1.4°F
Ohio River Basin34.9°F5734.7°F0.2°F
South Atlantic-Gulf Basin47.6°F1550.4°F-2.8°F
Mid-Atlantic Basin33.0°F5133.2°F-0.2°F
New England Basin24.5°F6724.2°F0.3°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 12, 2019 from