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 (58.60°F)
1901-1914 Base Period
189503 - 189507 58.37°F 9 -0.23°F
189603 - 189607 59.28°F 17 0.68°F
189703 - 189707 58.52°F 10 -0.08°F
189803 - 189807 58.88°F 11 0.28°F
189903 - 189907 57.97°F 6 -0.63°F
190003 - 190007 59.61°F 18 1.01°F
190103 - 190107 59.19°F 15 0.59°F
190203 - 190207 58.90°F 12 0.30°F
190303 - 190307 57.96°F 5 -0.64°F
190403 - 190407 57.99°F 7 -0.61°F
190503 - 190507 58.95°F 13 0.35°F
190603 - 190607 57.62°F 3 -0.98°F
190703 - 190707 57.47°F 2 -1.13°F
190803 - 190807 59.12°F 14 0.52°F
190903 - 190907 57.80°F 4 -0.80°F
191003 - 191007 60.94°F 20 2.34°F
191103 - 191107 59.73°F 19 1.13°F
191203 - 191207 57.15°F 1 -1.45°F
191303 - 191307 58.29°F 8 -0.31°F
191403 - 191407 59.27°F 16 0.67°F

Citing This Page

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