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 (53.27°F)
1901-1924 Base Period
189501 - 189508 52.10°F 3 -1.17°F
189601 - 189608 54.40°F 27 1.13°F
189701 - 189708 53.19°F 15 -0.08°F
189801 - 189808 54.15°F 25 0.88°F
189901 - 189908 52.10°F 3 -1.17°F
190001 - 190008 54.47°F 28 1.20°F
190101 - 190108 53.83°F 21 0.56°F
190201 - 190208 53.43°F 18 0.16°F
190301 - 190308 52.51°F 8 -0.76°F
190401 - 190408 52.48°F 6 -0.79°F
190501 - 190508 52.64°F 9 -0.63°F
190601 - 190608 53.31°F 16 0.04°F
190701 - 190708 53.04°F 11 -0.23°F
190801 - 190808 53.97°F 22 0.70°F
190901 - 190908 53.66°F 19 0.39°F
191001 - 191008 54.34°F 26 1.07°F
191101 - 191108 54.52°F 29 1.25°F
191201 - 191208 51.47°F 1 -1.80°F
191301 - 191308 53.10°F 12 -0.17°F
191401 - 191408 54.01°F 23 0.74°F
191501 - 191508 52.66°F 10 -0.61°F
191601 - 191608 53.17°F 14 -0.10°F
191701 - 191708 51.63°F 2 -1.64°F
191801 - 191808 53.67°F 20 0.40°F
191901 - 191908 54.03°F 24 0.76°F
192001 - 192008 52.50°F 7 -0.77°F
192101 - 192108 55.76°F 30 2.49°F
192201 - 192208 53.33°F 17 0.06°F
192301 - 192308 53.10°F 12 -0.17°F
192401 - 192408 52.42°F 5 -0.85°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/