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 (41.45°F)
1901-1946 Base Period
189501 - 189511 39.62°F 2 -1.83°F
189601 - 189611 41.60°F 34 0.15°F
189701 - 189711 41.42°F 22 -0.03°F
189801 - 189811 41.47°F 26 0.02°F
189901 - 189911 40.66°F 9 -0.79°F
190001 - 190011 42.47°F 47 1.02°F
190101 - 190111 41.48°F 28 0.03°F
190201 - 190211 41.46°F 25 0.01°F
190301 - 190311 40.53°F 8 -0.92°F
190401 - 190411 40.50°F 7 -0.95°F
190501 - 190511 41.12°F 16 -0.33°F
190601 - 190611 41.43°F 23 -0.02°F
190701 - 190711 41.04°F 12 -0.41°F
190801 - 190811 41.48°F 28 0.03°F
190901 - 190911 41.64°F 35 0.19°F
191001 - 191011 41.54°F 31 0.09°F
191101 - 191111 41.68°F 38 0.23°F
191201 - 191211 39.95°F 3 -1.50°F
191301 - 191311 41.01°F 11 -0.44°F
191401 - 191411 41.93°F 42 0.48°F
191501 - 191511 41.36°F 21 -0.09°F
191601 - 191611 40.44°F 6 -1.01°F
191701 - 191711 39.35°F 1 -2.10°F
191801 - 191811 41.13°F 17 -0.32°F
191901 - 191911 41.73°F 39 0.28°F
192001 - 192011 40.89°F 10 -0.56°F
192101 - 192111 43.16°F 52 1.71°F
192201 - 192211 41.51°F 30 0.06°F
192301 - 192311 41.10°F 14 -0.35°F
192401 - 192411 40.16°F 4 -1.29°F
192501 - 192511 42.02°F 44 0.57°F
192601 - 192611 41.68°F 38 0.23°F
192701 - 192711 42.43°F 46 0.98°F
192801 - 192811 41.49°F 29 0.04°F
192901 - 192911 40.19°F 5 -1.26°F
193001 - 193011 41.43°F 23 -0.02°F
193101 - 193111 42.85°F 50 1.40°F
193201 - 193211 41.55°F 32 0.10°F
193301 - 193311 41.94°F 43 0.49°F
193401 - 193411 43.13°F 51 1.68°F
193501 - 193511 41.82°F 40 0.37°F
193601 - 193611 41.07°F 13 -0.38°F
193701 - 193711 41.13°F 17 -0.32°F
193801 - 193811 42.71°F 49 1.26°F
193901 - 193911 41.88°F 41 0.43°F
194001 - 194011 41.27°F 19 -0.18°F
194101 - 194111 42.56°F 48 1.11°F
194201 - 194211 41.34°F 20 -0.11°F
194301 - 194311 41.10°F 14 -0.35°F
194401 - 194411 41.57°F 33 0.12°F
194501 - 194511 41.66°F 36 0.21°F
194601 - 194611 42.11°F 45 0.66°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published January 2020, retrieved on January 26, 2020 from https://www.ncdc.noaa.gov/cag/