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 (54.42°F)
1901-1918 Base Period
189501 - 189509 53.59°F 4 -0.83°F
189601 - 189609 55.35°F 20 0.93°F
189701 - 189709 54.66°F 14 0.24°F
189801 - 189809 55.40°F 21 0.98°F
189901 - 189909 53.51°F 3 -0.91°F
190001 - 190009 55.66°F 23 1.24°F
190101 - 190109 54.88°F 17 0.46°F
190201 - 190209 54.46°F 12 0.04°F
190301 - 190309 53.64°F 5 -0.78°F
190401 - 190409 53.86°F 6 -0.56°F
190501 - 190509 54.12°F 8 -0.30°F
190601 - 190609 54.75°F 15 0.33°F
190701 - 190709 54.28°F 10 -0.14°F
190801 - 190809 55.26°F 19 0.84°F
190901 - 190909 54.85°F 16 0.43°F
191001 - 191009 55.60°F 22 1.18°F
191101 - 191109 55.80°F 24 1.38°F
191201 - 191209 52.72°F 1 -1.70°F
191301 - 191309 54.27°F 9 -0.15°F
191401 - 191409 55.18°F 18 0.76°F
191501 - 191509 53.97°F 7 -0.45°F
191601 - 191609 54.32°F 11 -0.10°F
191701 - 191709 53.02°F 2 -1.40°F
191801 - 191809 54.59°F 13 0.17°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 20, 2019 from https://www.ncdc.noaa.gov/cag/