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 (49.33°F)
1901-1935 Base Period
189507 - 189604 48.70°F 12 -0.63°F
189607 - 189704 48.62°F 10 -0.71°F
189707 - 189804 49.58°F 27 0.25°F
189807 - 189904 47.35°F 1 -1.98°F
189907 - 190004 49.79°F 31 0.46°F
190007 - 190104 49.51°F 23 0.18°F
190107 - 190204 49.53°F 24 0.20°F
190207 - 190304 48.68°F 11 -0.65°F
190307 - 190404 48.07°F 4 -1.26°F
190407 - 190504 48.58°F 7 -0.75°F
190507 - 190604 49.06°F 15 -0.27°F
190607 - 190704 49.78°F 30 0.45°F
190707 - 190804 49.90°F 34 0.57°F
190807 - 190904 49.37°F 20 0.04°F
190907 - 191004 49.54°F 25 0.21°F
191007 - 191104 50.02°F 36 0.69°F
191107 - 191204 47.40°F 2 -1.93°F
191207 - 191304 48.35°F 6 -0.98°F
191307 - 191404 49.59°F 29 0.26°F
191407 - 191504 49.17°F 17 -0.16°F
191507 - 191604 49.09°F 16 -0.24°F
191607 - 191704 47.62°F 3 -1.71°F
191707 - 191804 48.58°F 7 -0.75°F
191807 - 191904 49.43°F 21 0.10°F
191907 - 192004 48.29°F 5 -1.04°F
192007 - 192104 50.51°F 37 1.18°F
192107 - 192204 49.57°F 26 0.24°F
192207 - 192304 49.59°F 29 0.26°F
192307 - 192404 48.86°F 13 -0.47°F
192407 - 192504 49.80°F 32 0.47°F
192507 - 192604 49.17°F 17 -0.16°F
192607 - 192704 49.98°F 35 0.65°F
192707 - 192804 49.30°F 19 -0.03°F
192807 - 192904 48.61°F 9 -0.72°F
192907 - 193004 49.44°F 22 0.11°F
193007 - 193104 49.90°F 34 0.57°F
193107 - 193204 50.81°F 38 1.48°F
193207 - 193304 48.94°F 14 -0.39°F
193307 - 193404 51.49°F 40 2.16°F
193407 - 193504 50.88°F 39 1.55°F

Citing This Page

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