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 (51.86°F)
1901-1951 Base Period
189501 - 189512 50.34°F 3 -1.52°F
189601 - 189612 51.99°F 39 0.13°F
189701 - 189712 51.56°F 21 -0.30°F
189801 - 189812 51.43°F 14 -0.43°F
189901 - 189912 51.01°F 9 -0.85°F
190001 - 190012 52.77°F 50 0.91°F
190101 - 190112 51.87°F 32 0.01°F
190201 - 190212 51.59°F 22 -0.27°F
190301 - 190312 50.62°F 5 -1.24°F
190401 - 190412 51.16°F 12 -0.70°F
190501 - 190512 51.00°F 8 -0.86°F
190601 - 190612 51.73°F 25 -0.13°F
190701 - 190712 51.48°F 17 -0.38°F
190801 - 190812 52.08°F 44 0.22°F
190901 - 190912 51.43°F 14 -0.43°F
191001 - 191012 52.42°F 47 0.56°F
191101 - 191112 52.03°F 42 0.17°F
191201 - 191212 50.23°F 2 -1.63°F
191301 - 191312 51.54°F 18 -0.32°F
191401 - 191412 51.84°F 30 -0.02°F
191501 - 191512 51.45°F 16 -0.41°F
191601 - 191612 50.85°F 6 -1.01°F
191701 - 191712 50.06°F 1 -1.80°F
191801 - 191812 51.87°F 32 0.01°F
191901 - 191912 51.55°F 19 -0.31°F
192001 - 192012 51.07°F 10 -0.79°F
192101 - 192112 53.80°F 56 1.94°F
192201 - 192212 52.03°F 42 0.17°F
192301 - 192312 51.64°F 24 -0.22°F
192401 - 192412 50.59°F 4 -1.27°F
192501 - 192512 52.52°F 48 0.66°F
192601 - 192612 51.95°F 37 0.09°F
192701 - 192712 52.15°F 46 0.29°F
192801 - 192812 51.92°F 36 0.06°F
192901 - 192912 50.85°F 6 -1.01°F
193001 - 193012 51.98°F 38 0.12°F
193101 - 193112 53.54°F 55 1.68°F
193201 - 193212 51.73°F 25 -0.13°F
193301 - 193312 52.99°F 52 1.13°F
193401 - 193412 54.10°F 57 2.24°F
193501 - 193512 51.90°F 34 0.04°F
193601 - 193612 52.15°F 46 0.29°F
193701 - 193712 51.55°F 19 -0.31°F
193801 - 193812 53.18°F 53 1.32°F
193901 - 193912 53.26°F 54 1.40°F
194001 - 194012 51.89°F 33 0.03°F
194101 - 194112 52.66°F 49 0.80°F
194201 - 194212 51.84°F 30 -0.02°F
194301 - 194312 52.07°F 43 0.21°F
194401 - 194412 51.83°F 28 -0.03°F
194501 - 194512 51.75°F 27 -0.11°F
194601 - 194612 52.95°F 51 1.09°F
194701 - 194712 51.92°F 36 0.06°F
194801 - 194812 51.61°F 23 -0.25°F
194901 - 194912 52.02°F 40 0.16°F
195001 - 195012 51.39°F 13 -0.47°F
195101 - 195112 51.12°F 11 -0.74°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 13, 2019 from https://www.ncdc.noaa.gov/cag/