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 (48.48°F)
1901-1938 Base Period
189510 - 189607 48.46°F 23 -0.02°F
189610 - 189707 47.99°F 14 -0.49°F
189710 - 189807 48.72°F 28 0.24°F
189810 - 189907 46.36°F 2 -2.12°F
189910 - 190007 49.34°F 36 0.86°F
190010 - 190107 48.98°F 31 0.50°F
190110 - 190207 48.46°F 23 -0.02°F
190210 - 190307 47.80°F 10 -0.68°F
190310 - 190407 47.38°F 5 -1.10°F
190410 - 190507 47.78°F 9 -0.70°F
190510 - 190607 47.95°F 12 -0.53°F
190610 - 190707 48.14°F 17 -0.34°F
190710 - 190807 49.03°F 32 0.55°F
190810 - 190907 48.40°F 19 -0.08°F
190910 - 191007 48.71°F 27 0.23°F
191010 - 191107 49.39°F 37 0.91°F
191110 - 191207 46.37°F 3 -2.11°F
191210 - 191307 47.98°F 13 -0.50°F
191310 - 191407 49.05°F 33 0.57°F
191410 - 191507 47.66°F 6 -0.82°F
191510 - 191607 48.52°F 24 0.04°F
191610 - 191707 46.34°F 1 -2.14°F
191710 - 191807 48.04°F 15 -0.44°F
191810 - 191907 49.11°F 34 0.63°F
191910 - 192007 47.00°F 4 -1.48°F
192010 - 192107 50.15°F 42 1.67°F
192110 - 192207 48.68°F 26 0.20°F
192210 - 192307 48.41°F 20 -0.07°F
192310 - 192407 47.71°F 7 -0.77°F
192410 - 192507 49.53°F 40 1.05°F
192510 - 192607 48.21°F 18 -0.27°F
192610 - 192707 48.97°F 30 0.49°F
192710 - 192807 48.68°F 26 0.20°F
192810 - 192907 47.75°F 8 -0.73°F
192910 - 193007 48.74°F 29 0.26°F
193010 - 193107 49.13°F 35 0.65°F
193110 - 193207 49.61°F 41 1.13°F
193210 - 193307 48.46°F 21 -0.02°F
193310 - 193407 51.18°F 43 2.70°F
193410 - 193507 49.51°F 39 1.03°F
193510 - 193607 48.11°F 16 -0.37°F
193610 - 193707 47.86°F 11 -0.62°F
193710 - 193807 49.47°F 38 0.99°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 21, 2019 from https://www.ncdc.noaa.gov/cag/