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 (50.91°F)
1901-1933 Base Period
189501 - 189507 49.31°F 4 -1.60°F
189601 - 189607 51.85°F 34 0.94°F
189701 - 189707 50.59°F 17 -0.32°F
189801 - 189807 51.49°F 27 0.58°F
189901 - 189907 49.29°F 3 -1.62°F
190001 - 190007 51.84°F 32 0.93°F
190101 - 190107 51.06°F 22 0.15°F
190201 - 190207 50.86°F 19 -0.05°F
190301 - 190307 49.87°F 8 -1.04°F
190401 - 190407 49.87°F 8 -1.04°F
190501 - 190507 49.82°F 7 -1.09°F
190601 - 190607 50.66°F 18 -0.25°F
190701 - 190707 50.50°F 13 -0.41°F
190801 - 190807 51.58°F 29 0.67°F
190901 - 190907 50.91°F 20 0.00°F
191001 - 191007 51.94°F 35 1.03°F
191101 - 191107 52.17°F 36 1.26°F
191201 - 191207 48.80°F 1 -2.11°F
191301 - 191307 50.20°F 12 -0.71°F
191401 - 191407 51.48°F 26 0.57°F
191501 - 191507 50.16°F 11 -0.75°F
191601 - 191607 50.51°F 14 -0.40°F
191701 - 191707 48.86°F 2 -2.05°F
191801 - 191807 50.98°F 21 0.07°F
191901 - 191907 51.43°F 24 0.52°F
192001 - 192007 49.91°F 10 -1.00°F
192101 - 192107 53.43°F 39 2.52°F
192201 - 192207 50.54°F 16 -0.37°F
192301 - 192307 50.53°F 15 -0.38°F
192401 - 192407 49.61°F 5 -1.30°F
192501 - 192507 52.90°F 38 1.99°F
192601 - 192607 51.46°F 25 0.55°F
192701 - 192707 51.85°F 34 0.94°F
192801 - 192807 51.19°F 23 0.28°F
192901 - 192907 49.70°F 6 -1.21°F
193001 - 193007 51.59°F 30 0.68°F
193101 - 193107 52.48°F 37 1.57°F
193201 - 193207 51.58°F 29 0.67°F
193301 - 193307 51.73°F 31 0.82°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/