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 (50.39°F)
1901-1953 Base Period
189507 - 189605 49.95°F 15 -0.44°F
189607 - 189705 49.76°F 13 -0.63°F
189707 - 189805 50.52°F 35 0.13°F
189807 - 189905 48.49°F 2 -1.90°F
189907 - 190005 50.87°F 47 0.48°F
190007 - 190105 50.57°F 36 0.18°F
190107 - 190205 50.66°F 40 0.27°F
190207 - 190305 49.67°F 9 -0.72°F
190307 - 190405 49.17°F 4 -1.22°F
190407 - 190505 49.54°F 7 -0.85°F
190507 - 190605 50.01°F 18 -0.38°F
190607 - 190705 50.33°F 25 -0.06°F
190707 - 190805 50.71°F 42 0.32°F
190807 - 190905 50.17°F 22 -0.22°F
190907 - 191005 50.42°F 30 0.03°F
191007 - 191105 51.03°F 49 0.64°F
191107 - 191205 48.59°F 3 -1.80°F
191207 - 191305 49.42°F 6 -0.97°F
191307 - 191405 50.64°F 39 0.25°F
191407 - 191505 49.99°F 17 -0.40°F
191507 - 191605 50.02°F 19 -0.37°F
191607 - 191705 48.31°F 1 -2.08°F
191707 - 191805 49.69°F 10 -0.70°F
191807 - 191905 50.39°F 28 0.00°F
191907 - 192005 49.29°F 5 -1.10°F
192007 - 192105 51.38°F 53 0.99°F
192107 - 192205 50.63°F 38 0.24°F
192207 - 192305 50.49°F 33 0.10°F
192307 - 192405 49.69°F 10 -0.70°F
192407 - 192505 50.73°F 43 0.34°F
192507 - 192605 50.25°F 23 -0.14°F
192607 - 192705 50.87°F 47 0.48°F
192707 - 192805 50.41°F 29 0.02°F
192807 - 192905 49.54°F 7 -0.85°F
192907 - 193005 50.33°F 25 -0.06°F
193007 - 193105 50.77°F 44 0.38°F
193107 - 193205 51.69°F 57 1.30°F
193207 - 193305 49.93°F 14 -0.46°F
193307 - 193405 52.69°F 58 2.30°F
193407 - 193505 51.46°F 55 1.07°F
193507 - 193605 49.70°F 12 -0.69°F
193607 - 193705 50.27°F 24 -0.12°F
193707 - 193805 51.55°F 56 1.16°F
193807 - 193905 51.39°F 54 1.00°F
193907 - 194005 50.90°F 48 0.51°F
194007 - 194105 51.09°F 51 0.70°F
194107 - 194205 50.80°F 45 0.41°F
194207 - 194305 50.63°F 38 0.24°F
194307 - 194405 50.48°F 32 0.09°F
194407 - 194505 50.67°F 41 0.28°F
194507 - 194605 51.07°F 50 0.68°F
194607 - 194705 50.33°F 25 -0.06°F
194707 - 194805 50.46°F 31 0.07°F
194807 - 194905 50.10°F 21 -0.29°F
194907 - 195005 50.50°F 34 0.11°F
195007 - 195105 49.97°F 16 -0.42°F
195107 - 195205 50.03°F 20 -0.36°F
195207 - 195305 51.19°F 52 0.80°F

Citing This Page

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