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 (48.66°F)
1901-1938 Base Period
189512 - 189607 49.33°F 34 0.67°F
189612 - 189707 48.71°F 24 0.05°F
189712 - 189807 48.90°F 25 0.24°F
189812 - 189907 46.71°F 2 -1.95°F
189912 - 190007 49.32°F 33 0.66°F
190012 - 190107 48.99°F 27 0.33°F
190112 - 190207 48.44°F 18 -0.22°F
190212 - 190307 47.48°F 7 -1.18°F
190312 - 190407 47.46°F 6 -1.20°F
190412 - 190507 47.60°F 8 -1.06°F
190512 - 190607 48.21°F 13 -0.45°F
190612 - 190707 48.56°F 20 -0.10°F
190712 - 190807 49.47°F 36 0.81°F
190812 - 190907 48.71°F 24 0.05°F
190912 - 191007 48.65°F 22 -0.01°F
191012 - 191107 49.64°F 38 0.98°F
191112 - 191207 46.73°F 3 -1.93°F
191212 - 191307 48.05°F 11 -0.61°F
191312 - 191407 49.21°F 30 0.55°F
191412 - 191507 47.24°F 4 -1.42°F
191512 - 191607 48.34°F 16 -0.32°F
191612 - 191707 46.37°F 1 -2.29°F
191712 - 191807 48.31°F 14 -0.35°F
191812 - 191907 49.31°F 32 0.65°F
191912 - 192007 47.27°F 5 -1.39°F
192012 - 192107 50.89°F 42 2.23°F
192112 - 192207 48.61°F 21 -0.05°F
192212 - 192307 48.41°F 17 -0.25°F
192312 - 192407 47.91°F 10 -0.75°F
192412 - 192507 49.74°F 39 1.08°F
192512 - 192607 49.09°F 28 0.43°F
192612 - 192707 49.28°F 31 0.62°F
192712 - 192807 48.32°F 15 -0.34°F
192812 - 192907 47.61°F 9 -1.05°F
192912 - 193007 49.39°F 35 0.73°F
193012 - 193107 49.82°F 40 1.16°F
193112 - 193207 49.52°F 37 0.86°F
193212 - 193307 48.94°F 26 0.28°F
193312 - 193407 51.76°F 43 3.10°F
193412 - 193507 49.20°F 29 0.54°F
193512 - 193607 48.48°F 19 -0.18°F
193612 - 193707 48.16°F 12 -0.50°F
193712 - 193807 50.00°F 41 1.34°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/