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 (34.30°F)
1901-1951 Base Period
189511 - 189602 34.35°F 24 0.05°F
189611 - 189702 33.86°F 19 -0.44°F
189711 - 189802 34.43°F 27 0.13°F
189811 - 189902 30.56°F 1 -3.74°F
189911 - 190002 35.35°F 45 1.05°F
190011 - 190102 34.38°F 25 0.08°F
190111 - 190202 33.67°F 17 -0.63°F
190211 - 190302 33.44°F 14 -0.86°F
190311 - 190402 32.48°F 8 -1.82°F
190411 - 190502 32.30°F 6 -2.00°F
190511 - 190602 34.95°F 37 0.65°F
190611 - 190702 35.39°F 46 1.09°F
190711 - 190802 35.24°F 42 0.94°F
190811 - 190902 35.79°F 50 1.49°F
190911 - 191002 32.39°F 7 -1.91°F
191011 - 191102 34.90°F 36 0.60°F
191111 - 191202 31.33°F 3 -2.97°F
191211 - 191302 33.78°F 18 -0.52°F
191311 - 191402 35.62°F 49 1.32°F
191411 - 191502 33.64°F 16 -0.66°F
191511 - 191602 34.38°F 25 0.08°F
191611 - 191702 31.88°F 4 -2.42°F
191711 - 191802 32.72°F 11 -1.58°F
191811 - 191902 34.76°F 33 0.46°F
191911 - 192002 32.75°F 12 -1.55°F
192011 - 192102 36.02°F 52 1.72°F
192111 - 192202 34.10°F 21 -0.20°F
192211 - 192302 34.89°F 34 0.59°F
192311 - 192402 35.00°F 38 0.70°F
192411 - 192502 34.34°F 22 0.04°F
192511 - 192602 35.22°F 41 0.92°F
192611 - 192702 35.31°F 44 1.01°F
192711 - 192802 34.72°F 32 0.42°F
192811 - 192902 31.94°F 5 -2.36°F
192911 - 193002 34.00°F 20 -0.30°F
193011 - 193102 35.80°F 51 1.50°F
193111 - 193202 36.67°F 55 2.37°F
193211 - 193302 33.51°F 15 -0.79°F
193311 - 193402 37.09°F 56 2.79°F
193411 - 193502 36.30°F 54 2.00°F
193511 - 193602 30.71°F 2 -3.59°F
193611 - 193702 32.71°F 10 -1.59°F
193711 - 193802 35.42°F 47 1.12°F
193811 - 193902 34.51°F 30 0.21°F
193911 - 194002 34.43°F 27 0.13°F
194011 - 194102 35.20°F 40 0.90°F
194111 - 194202 34.90°F 36 0.60°F
194211 - 194302 35.46°F 48 1.16°F
194311 - 194402 35.01°F 39 0.71°F
194411 - 194502 34.49°F 29 0.19°F
194511 - 194602 34.34°F 22 0.04°F
194611 - 194702 35.28°F 43 0.98°F
194711 - 194802 32.63°F 9 -1.67°F
194811 - 194902 33.00°F 13 -1.30°F
194911 - 195002 36.13°F 53 1.83°F
195011 - 195102 34.60°F 31 0.30°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/