Climate at a Glance

National Time Series

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Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.


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Download: xml csv json
Dates Value Rank Departure From Mean (50.06°F)
1901-1916 Base Period
189507 - 189605 49.95°F 8 -0.11°F
189607 - 189705 49.76°F 7 -0.30°F
189707 - 189805 50.52°F 15 0.46°F
189807 - 189905 48.49°F 1 -1.57°F
189907 - 190005 50.87°F 20 0.81°F
190007 - 190105 50.57°F 16 0.51°F
190107 - 190205 50.66°F 18 0.60°F
190207 - 190305 49.67°F 6 -0.39°F
190307 - 190405 49.17°F 3 -0.89°F
190407 - 190505 49.54°F 5 -0.52°F
190507 - 190605 50.01°F 10 -0.05°F
190607 - 190705 50.33°F 13 0.27°F
190707 - 190805 50.71°F 19 0.65°F
190807 - 190905 50.17°F 12 0.11°F
190907 - 191005 50.42°F 14 0.36°F
191007 - 191105 51.03°F 21 0.97°F
191107 - 191205 48.59°F 2 -1.47°F
191207 - 191305 49.42°F 4 -0.64°F
191307 - 191405 50.64°F 17 0.58°F
191407 - 191505 49.99°F 9 -0.07°F
191507 - 191605 50.02°F 11 -0.04°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published July 2019, retrieved on July 18, 2019 from https://www.ncdc.noaa.gov/cag/