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 (47.30°F)
1901-1939 Base Period
189501 - 189506 45.65°F 4 -1.65°F
189601 - 189606 48.21°F 35 0.91°F
189701 - 189706 46.80°F 17 -0.50°F
189801 - 189806 47.86°F 33 0.56°F
189901 - 189906 45.33°F 3 -1.97°F
190001 - 190006 48.30°F 38 1.00°F
190101 - 190106 46.87°F 20 -0.43°F
190201 - 190206 47.33°F 23 0.03°F
190301 - 190306 46.19°F 10 -1.11°F
190401 - 190406 46.29°F 11 -1.01°F
190501 - 190506 46.13°F 9 -1.17°F
190601 - 190606 47.05°F 21 -0.25°F
190701 - 190706 46.83°F 19 -0.47°F
190801 - 190806 47.98°F 34 0.68°F
190901 - 190906 47.29°F 22 -0.01°F
191001 - 191006 48.25°F 37 0.95°F
191101 - 191106 48.76°F 41 1.46°F
191201 - 191206 44.89°F 2 -2.41°F
191301 - 191306 46.40°F 12 -0.90°F
191401 - 191406 47.72°F 29 0.42°F
191501 - 191506 46.69°F 15 -0.61°F
191601 - 191606 46.54°F 13 -0.76°F
191701 - 191706 44.57°F 1 -2.73°F
191801 - 191806 47.40°F 24 0.10°F
191901 - 191906 47.61°F 26 0.31°F
192001 - 192006 46.11°F 8 -1.19°F
192101 - 192106 49.89°F 44 2.59°F
192201 - 192206 46.80°F 17 -0.50°F
192301 - 192306 46.66°F 14 -0.64°F
192401 - 192406 45.90°F 6 -1.40°F
192501 - 192506 49.37°F 43 2.07°F
192601 - 192606 47.82°F 31 0.52°F
192701 - 192706 48.38°F 39 1.08°F
192801 - 192806 47.49°F 25 0.19°F
192901 - 192906 45.72°F 5 -1.58°F
193001 - 193006 47.68°F 28 0.38°F
193101 - 193106 48.59°F 40 1.29°F
193201 - 193206 47.83°F 32 0.53°F
193301 - 193306 47.82°F 31 0.52°F
193401 - 193406 50.22°F 45 2.92°F
193501 - 193506 47.64°F 27 0.34°F
193601 - 193606 46.72°F 16 -0.58°F
193701 - 193706 46.04°F 7 -1.26°F
193801 - 193806 48.92°F 42 1.62°F
193901 - 193906 48.25°F 37 0.95°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 16, 2019 from https://www.ncdc.noaa.gov/cag/