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 (50.40°F)
1901-1970 Base Period
189507 - 189605 49.95°F 18 -0.45°F
189607 - 189705 49.76°F 15 -0.64°F
189707 - 189805 50.52°F 44 0.12°F
189807 - 189905 48.49°F 2 -1.91°F
189907 - 190005 50.87°F 62 0.47°F
190007 - 190105 50.57°F 46 0.17°F
190107 - 190205 50.66°F 51 0.26°F
190207 - 190305 49.67°F 10 -0.73°F
190307 - 190405 49.17°F 4 -1.23°F
190407 - 190505 49.54°F 7 -0.86°F
190507 - 190605 50.01°F 23 -0.39°F
190607 - 190705 50.33°F 33 -0.07°F
190707 - 190805 50.71°F 54 0.31°F
190807 - 190905 50.17°F 29 -0.23°F
190907 - 191005 50.42°F 39 0.02°F
191007 - 191105 51.03°F 65 0.63°F
191107 - 191205 48.59°F 3 -1.81°F
191207 - 191305 49.42°F 6 -0.98°F
191307 - 191405 50.64°F 49 0.24°F
191407 - 191505 49.99°F 22 -0.41°F
191507 - 191605 50.02°F 24 -0.38°F
191607 - 191705 48.31°F 1 -2.09°F
191707 - 191805 49.69°F 11 -0.71°F
191807 - 191905 50.39°F 36 -0.01°F
191907 - 192005 49.29°F 5 -1.11°F
192007 - 192105 51.38°F 69 0.98°F
192107 - 192205 50.63°F 48 0.23°F
192207 - 192305 50.49°F 42 0.09°F
192307 - 192405 49.69°F 11 -0.71°F
192407 - 192505 50.73°F 56 0.33°F
192507 - 192605 50.25°F 30 -0.15°F
192607 - 192705 50.87°F 62 0.47°F
192707 - 192805 50.41°F 38 0.01°F
192807 - 192905 49.54°F 7 -0.86°F
192907 - 193005 50.33°F 33 -0.07°F
193007 - 193105 50.77°F 57 0.37°F
193107 - 193205 51.69°F 73 1.29°F
193207 - 193305 49.93°F 17 -0.47°F
193307 - 193405 52.69°F 75 2.29°F
193407 - 193505 51.46°F 71 1.06°F
193507 - 193605 49.70°F 13 -0.70°F
193607 - 193705 50.27°F 31 -0.13°F
193707 - 193805 51.55°F 72 1.15°F
193807 - 193905 51.39°F 70 0.99°F
193907 - 194005 50.90°F 63 0.50°F
194007 - 194105 51.09°F 67 0.69°F
194107 - 194205 50.80°F 59 0.40°F
194207 - 194305 50.63°F 48 0.23°F
194307 - 194405 50.48°F 41 0.08°F
194407 - 194505 50.67°F 52 0.27°F
194507 - 194605 51.07°F 66 0.67°F
194607 - 194705 50.33°F 33 -0.07°F
194707 - 194805 50.46°F 40 0.06°F
194807 - 194905 50.10°F 27 -0.30°F
194907 - 195005 50.50°F 43 0.10°F
195007 - 195105 49.97°F 20 -0.43°F
195107 - 195205 50.03°F 25 -0.37°F
195207 - 195305 51.19°F 68 0.79°F
195307 - 195405 51.87°F 74 1.47°F
195407 - 195505 51.03°F 65 0.63°F
195507 - 195605 50.39°F 36 -0.01°F
195607 - 195705 50.85°F 60 0.45°F
195707 - 195805 50.27°F 31 -0.13°F
195807 - 195905 50.65°F 50 0.25°F
195907 - 196005 49.75°F 14 -0.65°F
196007 - 196105 50.78°F 58 0.38°F
196107 - 196205 49.88°F 16 -0.52°F
196207 - 196305 50.57°F 46 0.17°F
196307 - 196405 50.73°F 56 0.33°F
196407 - 196505 49.97°F 20 -0.43°F
196507 - 196605 50.15°F 28 -0.25°F
196607 - 196705 50.68°F 53 0.28°F
196707 - 196805 49.95°F 18 -0.45°F
196807 - 196905 49.58°F 9 -0.82°F
196907 - 197005 50.04°F 26 -0.36°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published July 2019, retrieved on July 22, 2019 from https://www.ncdc.noaa.gov/cag/