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 (54.41°F)
1901-1917 Base Period
189501 - 189509 53.59°F 4 -0.82°F
189601 - 189609 55.35°F 19 0.94°F
189701 - 189709 54.66°F 13 0.25°F
189801 - 189809 55.40°F 20 0.99°F
189901 - 189909 53.51°F 3 -0.90°F
190001 - 190009 55.66°F 22 1.25°F
190101 - 190109 54.88°F 16 0.47°F
190201 - 190209 54.46°F 12 0.05°F
190301 - 190309 53.64°F 5 -0.77°F
190401 - 190409 53.86°F 6 -0.55°F
190501 - 190509 54.12°F 8 -0.29°F
190601 - 190609 54.75°F 14 0.34°F
190701 - 190709 54.28°F 10 -0.13°F
190801 - 190809 55.26°F 18 0.85°F
190901 - 190909 54.85°F 15 0.44°F
191001 - 191009 55.60°F 21 1.19°F
191101 - 191109 55.80°F 23 1.39°F
191201 - 191209 52.72°F 1 -1.69°F
191301 - 191309 54.27°F 9 -0.14°F
191401 - 191409 55.18°F 17 0.77°F
191501 - 191509 53.97°F 7 -0.44°F
191601 - 191609 54.32°F 11 -0.09°F
191701 - 191709 53.02°F 2 -1.39°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 23, 2019 from https://www.ncdc.noaa.gov/cag/