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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Dates Value Rank Departure From Mean (51.68°F)
1901-1933 Base Period
189501 - 189512 50.34°F 3 -1.34°F
189601 - 189612 51.99°F 29 0.31°F
189701 - 189712 51.56°F 18 -0.12°F
189801 - 189812 51.43°F 12 -0.25°F
189901 - 189912 51.01°F 9 -0.67°F
190001 - 190012 52.77°F 36 1.09°F
190101 - 190112 51.87°F 25 0.19°F
190201 - 190212 51.59°F 19 -0.09°F
190301 - 190312 50.62°F 5 -1.06°F
190401 - 190412 51.16°F 11 -0.52°F
190501 - 190512 51.00°F 8 -0.68°F
190601 - 190612 51.73°F 22 0.05°F
190701 - 190712 51.48°F 15 -0.20°F
190801 - 190812 52.08°F 32 0.40°F
190901 - 190912 51.43°F 12 -0.25°F
191001 - 191012 52.42°F 34 0.74°F
191101 - 191112 52.03°F 31 0.35°F
191201 - 191212 50.23°F 2 -1.45°F
191301 - 191312 51.54°F 16 -0.14°F
191401 - 191412 51.84°F 23 0.16°F
191501 - 191512 51.45°F 14 -0.23°F
191601 - 191612 50.85°F 6 -0.83°F
191701 - 191712 50.06°F 1 -1.62°F
191801 - 191812 51.87°F 25 0.19°F
191901 - 191912 51.55°F 17 -0.13°F
192001 - 192012 51.07°F 10 -0.61°F
192101 - 192112 53.80°F 39 2.12°F
192201 - 192212 52.03°F 31 0.35°F
192301 - 192312 51.64°F 20 -0.04°F
192401 - 192412 50.59°F 4 -1.09°F
192501 - 192512 52.52°F 35 0.84°F
192601 - 192612 51.95°F 27 0.27°F
192701 - 192712 52.15°F 33 0.47°F
192801 - 192812 51.92°F 26 0.24°F
192901 - 192912 50.85°F 6 -0.83°F
193001 - 193012 51.98°F 28 0.30°F
193101 - 193112 53.54°F 38 1.86°F
193201 - 193212 51.73°F 22 0.05°F
193301 - 193312 52.99°F 37 1.31°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/