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 (45.28°F)
1901-1936 Base Period
189509 - 189605 45.18°F 17 -0.10°F
189609 - 189705 44.60°F 10 -0.68°F
189709 - 189805 45.67°F 31 0.39°F
189809 - 189905 43.04°F 2 -2.24°F
189909 - 190005 46.09°F 36 0.81°F
190009 - 190105 45.59°F 28 0.31°F
190109 - 190205 45.31°F 20 0.03°F
190209 - 190305 44.77°F 14 -0.51°F
190309 - 190405 44.21°F 5 -1.07°F
190409 - 190505 44.76°F 13 -0.52°F
190509 - 190605 45.09°F 16 -0.19°F
190609 - 190705 45.50°F 25 0.22°F
190709 - 190805 46.05°F 35 0.77°F
190809 - 190905 45.33°F 21 0.05°F
190909 - 191005 45.46°F 23 0.18°F
191009 - 191105 46.24°F 37 0.96°F
191109 - 191205 43.43°F 3 -1.85°F
191209 - 191305 44.58°F 9 -0.70°F
191309 - 191405 45.63°F 30 0.35°F
191409 - 191505 44.90°F 15 -0.38°F
191509 - 191605 45.45°F 22 0.17°F
191609 - 191705 42.81°F 1 -2.47°F
191709 - 191805 44.55°F 8 -0.73°F
191809 - 191905 45.49°F 24 0.21°F
191909 - 192005 43.96°F 4 -1.32°F
192009 - 192105 46.88°F 40 1.60°F
192109 - 192205 45.58°F 27 0.30°F
192209 - 192305 45.51°F 26 0.23°F
192309 - 192405 44.63°F 11 -0.65°F
192409 - 192505 46.01°F 34 0.73°F
192509 - 192605 45.24°F 18 -0.04°F
192609 - 192705 45.99°F 33 0.71°F
192709 - 192805 45.83°F 32 0.55°F
192809 - 192905 44.41°F 7 -0.87°F
192909 - 193005 45.27°F 19 -0.01°F
193009 - 193105 45.62°F 29 0.34°F
193109 - 193205 46.76°F 39 1.48°F
193209 - 193305 44.73°F 12 -0.55°F
193309 - 193405 48.06°F 41 2.78°F
193409 - 193505 46.25°F 38 0.97°F
193509 - 193605 44.28°F 6 -1.00°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published July 2019, retrieved on July 24, 2019 from https://www.ncdc.noaa.gov/cag/