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 (45.01°F)
1901-1917 Base Period
189509 - 189605 45.18°F 11 0.17°F
189609 - 189705 44.60°F 6 -0.41°F
189709 - 189805 45.67°F 19 0.66°F
189809 - 189905 43.04°F 2 -1.97°F
189909 - 190005 46.09°F 21 1.08°F
190009 - 190105 45.59°F 17 0.58°F
190109 - 190205 45.31°F 12 0.30°F
190209 - 190305 44.77°F 8 -0.24°F
190309 - 190405 44.21°F 4 -0.80°F
190409 - 190505 44.76°F 7 -0.25°F
190509 - 190605 45.09°F 10 0.08°F
190609 - 190705 45.50°F 16 0.49°F
190709 - 190805 46.05°F 20 1.04°F
190809 - 190905 45.33°F 13 0.32°F
190909 - 191005 45.46°F 15 0.45°F
191009 - 191105 46.24°F 22 1.23°F
191109 - 191205 43.43°F 3 -1.58°F
191209 - 191305 44.58°F 5 -0.43°F
191309 - 191405 45.63°F 18 0.62°F
191409 - 191505 44.90°F 9 -0.11°F
191509 - 191605 45.45°F 14 0.44°F
191609 - 191705 42.81°F 1 -2.20°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/