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 (49.14°F)
1901-1929 Base Period
189507 - 189604 48.70°F 12 -0.44°F
189607 - 189704 48.62°F 10 -0.52°F
189707 - 189804 49.58°F 25 0.44°F
189807 - 189904 47.35°F 1 -1.79°F
189907 - 190004 49.79°F 29 0.65°F
190007 - 190104 49.51°F 21 0.37°F
190107 - 190204 49.53°F 22 0.39°F
190207 - 190304 48.68°F 11 -0.46°F
190307 - 190404 48.07°F 4 -1.07°F
190407 - 190504 48.58°F 7 -0.56°F
190507 - 190604 49.06°F 14 -0.08°F
190607 - 190704 49.78°F 28 0.64°F
190707 - 190804 49.90°F 31 0.76°F
190807 - 190904 49.37°F 19 0.23°F
190907 - 191004 49.54°F 23 0.40°F
191007 - 191104 50.02°F 33 0.88°F
191107 - 191204 47.40°F 2 -1.74°F
191207 - 191304 48.35°F 6 -0.79°F
191307 - 191404 49.59°F 27 0.45°F
191407 - 191504 49.17°F 16 0.03°F
191507 - 191604 49.09°F 15 -0.05°F
191607 - 191704 47.62°F 3 -1.52°F
191707 - 191804 48.58°F 7 -0.56°F
191807 - 191904 49.43°F 20 0.29°F
191907 - 192004 48.29°F 5 -0.85°F
192007 - 192104 50.51°F 34 1.37°F
192107 - 192204 49.57°F 24 0.43°F
192207 - 192304 49.59°F 27 0.45°F
192307 - 192404 48.86°F 13 -0.28°F
192407 - 192504 49.80°F 30 0.66°F
192507 - 192604 49.17°F 16 0.03°F
192607 - 192704 49.98°F 32 0.84°F
192707 - 192804 49.30°F 18 0.16°F
192807 - 192904 48.61°F 9 -0.53°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published August 2019, retrieved on August 24, 2019 from https://www.ncdc.noaa.gov/cag/