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 (49.96°F)
1901-1917 Base Period
189507 - 189605 49.95°F 9 -0.01°F
189607 - 189705 49.76°F 8 -0.20°F
189707 - 189805 50.52°F 16 0.56°F
189807 - 189905 48.49°F 2 -1.47°F
189907 - 190005 50.87°F 21 0.91°F
190007 - 190105 50.57°F 17 0.61°F
190107 - 190205 50.66°F 19 0.70°F
190207 - 190305 49.67°F 7 -0.29°F
190307 - 190405 49.17°F 4 -0.79°F
190407 - 190505 49.54°F 6 -0.42°F
190507 - 190605 50.01°F 11 0.05°F
190607 - 190705 50.33°F 14 0.37°F
190707 - 190805 50.71°F 20 0.75°F
190807 - 190905 50.17°F 13 0.21°F
190907 - 191005 50.42°F 15 0.46°F
191007 - 191105 51.03°F 22 1.07°F
191107 - 191205 48.59°F 3 -1.37°F
191207 - 191305 49.42°F 5 -0.54°F
191307 - 191405 50.64°F 18 0.68°F
191407 - 191505 49.99°F 10 0.03°F
191507 - 191605 50.02°F 12 0.06°F
191607 - 191705 48.31°F 1 -1.65°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published July 2019, retrieved on July 16, 2019 from https://www.ncdc.noaa.gov/cag/