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 (56.45°F)
1901-1949 Base Period
189507 - 189512 55.02°F 2 -1.43°F
189607 - 189612 55.78°F 13 -0.67°F
189707 - 189712 56.32°F 29 -0.13°F
189807 - 189812 55.01°F 1 -1.44°F
189907 - 189912 56.69°F 39 0.24°F
190007 - 190012 57.25°F 47 0.80°F
190107 - 190112 56.88°F 41 0.43°F
190207 - 190212 55.85°F 14 -0.60°F
190307 - 190312 55.06°F 3 -1.39°F
190407 - 190412 56.02°F 20 -0.43°F
190507 - 190512 55.86°F 15 -0.59°F
190607 - 190612 56.40°F 32 -0.05°F
190707 - 190712 56.14°F 23 -0.31°F
190807 - 190812 56.18°F 25 -0.27°F
190907 - 190912 55.58°F 10 -0.87°F
191007 - 191012 56.60°F 35 0.15°F
191107 - 191112 55.30°F 6 -1.15°F
191207 - 191212 55.57°F 9 -0.88°F
191307 - 191312 56.68°F 38 0.23°F
191407 - 191412 55.96°F 18 -0.49°F
191507 - 191512 56.20°F 26 -0.25°F
191607 - 191612 55.15°F 4 -1.30°F
191707 - 191712 55.55°F 8 -0.90°F
191807 - 191812 56.33°F 30 -0.12°F
191907 - 191912 55.49°F 7 -0.96°F
192007 - 192012 56.04°F 21 -0.41°F
192107 - 192112 57.71°F 51 1.26°F
192207 - 192212 57.25°F 47 0.80°F
192307 - 192312 56.62°F 36 0.17°F
192407 - 192412 55.28°F 5 -1.17°F
192507 - 192512 55.67°F 12 -0.78°F
192607 - 192612 56.09°F 22 -0.36°F
192707 - 192712 55.92°F 17 -0.53°F
192807 - 192812 56.35°F 31 -0.10°F
192907 - 192912 55.99°F 19 -0.46°F
193007 - 193012 56.27°F 28 -0.18°F
193107 - 193112 58.48°F 55 2.03°F
193207 - 193212 55.64°F 11 -0.81°F
193307 - 193312 58.16°F 53 1.71°F
193407 - 193412 57.99°F 52 1.54°F
193507 - 193512 56.16°F 24 -0.29°F
193607 - 193612 57.59°F 50 1.14°F
193707 - 193712 57.06°F 42 0.61°F
193807 - 193812 57.45°F 48 1.00°F
193907 - 193912 58.27°F 54 1.82°F
194007 - 194012 57.13°F 44 0.68°F
194107 - 194112 57.47°F 49 1.02°F
194207 - 194212 56.68°F 38 0.23°F
194307 - 194312 56.54°F 34 0.09°F
194407 - 194412 56.26°F 27 -0.19°F
194507 - 194512 55.88°F 16 -0.57°F
194607 - 194612 56.77°F 40 0.32°F
194707 - 194712 57.21°F 45 0.76°F
194807 - 194812 56.46°F 33 0.01°F
194907 - 194912 57.10°F 43 0.65°F

Citing This Page

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