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 Basin31.8°F11328.3°F3.5°F
California River Basin44.5°F8143.5°F1.0°F
Great Basin32.3°F9230.2°F2.1°F
Lower Colorado River Basin41.6°F7140.9°F0.7°F
Upper Colorado River Basin26.3°F10623.2°F3.1°F
Rio Grande River Basin41.6°F4442.1°F-0.5°F
Texas Gulf Coast River Basin47.7°F5048.0°F-0.3°F
Arkansas-White-Red Basin37.7°F8136.9°F0.8°F
Lower Mississippi River Basin46.9°F7246.0°F0.9°F
Missouri River Basin28.1°F11822.3°F5.8°F
Souris-Red-Rainy Basin17.8°F1178.3°F9.5°F
Upper Mississippi River Basin27.1°F11720.6°F6.5°F
Great Lakes Basin27.5°F11821.2°F6.3°F
Tennessee River Basin40.9°F8939.1°F1.8°F
Ohio River Basin35.2°F11331.2°F4.0°F
South Atlantic-Gulf Basin48.7°F6848.4°F0.3°F
Mid-Atlantic Basin32.3°F10429.1°F3.2°F
New England Basin23.6°F11318.8°F4.8°F

Citing This Page

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