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 (43.16°F)
1901-1946 Base Period
189506 - 189611 42.68°F 12 -0.48°F
189606 - 189711 43.13°F 27 -0.03°F
189706 - 189811 43.09°F 25 -0.07°F
189806 - 189911 42.31°F 4 -0.85°F
189906 - 190011 43.88°F 44 0.72°F
190006 - 190111 43.69°F 42 0.53°F
190106 - 190211 43.25°F 32 0.09°F
190206 - 190311 42.47°F 8 -0.69°F
190306 - 190411 41.94°F 2 -1.22°F
190406 - 190511 42.69°F 13 -0.47°F
190506 - 190611 43.04°F 21 -0.12°F
190606 - 190711 43.05°F 22 -0.11°F
190706 - 190811 43.01°F 18 -0.15°F
190806 - 190911 43.05°F 22 -0.11°F
190906 - 191011 43.01°F 18 -0.15°F
191006 - 191111 43.25°F 32 0.09°F
191106 - 191211 42.09°F 3 -1.07°F
191206 - 191311 42.59°F 9 -0.57°F
191306 - 191411 43.66°F 41 0.50°F
191406 - 191511 43.06°F 24 -0.10°F
191506 - 191611 42.39°F 7 -0.77°F
191606 - 191711 41.21°F 1 -1.95°F
191706 - 191811 42.31°F 4 -0.85°F
191806 - 191911 43.55°F 37 0.39°F
191906 - 192011 42.65°F 11 -0.51°F
192006 - 192111 44.15°F 49 0.99°F
192106 - 192211 43.66°F 41 0.50°F
192206 - 192311 43.22°F 30 0.06°F
192306 - 192411 42.62°F 10 -0.54°F
192406 - 192511 42.93°F 16 -0.23°F
192506 - 192611 43.27°F 34 0.11°F
192606 - 192711 43.73°F 43 0.57°F
192706 - 192811 42.98°F 17 -0.18°F
192806 - 192911 42.31°F 4 -0.85°F
192906 - 193011 42.90°F 15 -0.26°F
193006 - 193111 43.89°F 45 0.73°F
193106 - 193211 44.01°F 47 0.85°F
193206 - 193311 43.16°F 28 0.00°F
193306 - 193411 44.68°F 51 1.52°F
193406 - 193511 43.91°F 46 0.75°F
193506 - 193611 42.83°F 14 -0.33°F
193606 - 193711 43.29°F 35 0.13°F
193706 - 193811 44.20°F 50 1.04°F
193806 - 193911 43.64°F 39 0.48°F
193906 - 194011 43.41°F 36 0.25°F
194006 - 194111 44.15°F 49 0.99°F
194106 - 194211 43.63°F 38 0.47°F
194206 - 194311 43.01°F 18 -0.15°F
194306 - 194411 43.13°F 27 -0.03°F
194406 - 194511 43.21°F 29 0.05°F
194506 - 194611 43.27°F 34 0.11°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published January 2020, retrieved on January 27, 2020 from https://www.ncdc.noaa.gov/cag/