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 (48.37°F)
1901-1914 Base Period
189512 - 189607 49.33°F 17 0.96°F
189612 - 189707 48.71°F 12 0.34°F
189712 - 189807 48.90°F 13 0.53°F
189812 - 189907 46.71°F 1 -1.66°F
189912 - 190007 49.32°F 16 0.95°F
190012 - 190107 48.99°F 14 0.62°F
190112 - 190207 48.44°F 8 0.07°F
190212 - 190307 47.48°F 4 -0.89°F
190312 - 190407 47.46°F 3 -0.91°F
190412 - 190507 47.60°F 5 -0.77°F
190512 - 190607 48.21°F 7 -0.16°F
190612 - 190707 48.56°F 9 0.19°F
190712 - 190807 49.47°F 18 1.10°F
190812 - 190907 48.71°F 12 0.34°F
190912 - 191007 48.65°F 10 0.28°F
191012 - 191107 49.64°F 19 1.27°F
191112 - 191207 46.73°F 2 -1.64°F
191212 - 191307 48.05°F 6 -0.32°F
191312 - 191407 49.21°F 15 0.84°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 15, 2019 from https://www.ncdc.noaa.gov/cag/