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 Basin30.9°F7929.8°F1.1°F
California River Basin47.7°F11645.1°F2.6°F
Great Basin34.7°F10732.1°F2.6°F
Lower Colorado River Basin45.8°F11742.8°F3.0°F
Upper Colorado River Basin27.8°F10025.4°F2.4°F
Rio Grande River Basin46.9°F11943.8°F3.1°F
Texas Gulf Coast River Basin53.0°F11549.9°F3.1°F
Arkansas-White-Red Basin42.4°F11939.1°F3.3°F
Lower Mississippi River Basin49.6°F9848.0°F1.6°F
Missouri River Basin30.1°F11825.0°F5.1°F
Souris-Red-Rainy Basin20.5°F11812.6°F7.9°F
Upper Mississippi River Basin28.8°F11424.2°F4.6°F
Great Lakes Basin29.2°F11624.8°F4.4°F
Tennessee River Basin42.5°F8841.2°F1.3°F
Ohio River Basin37.0°F11034.0°F3.0°F
South Atlantic-Gulf Basin51.4°F8750.2°F1.2°F
Mid-Atlantic Basin35.7°F11532.2°F3.5°F
New England Basin27.1°F11722.6°F4.5°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