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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Download: xml csv json
Dates Value Rank Departure From Mean (55.40°F)
1901-1945 Base Period
189506 - 189611 54.80°F 11 -0.60°F
189606 - 189711 55.14°F 17 -0.26°F
189706 - 189811 55.25°F 20 -0.15°F
189806 - 189911 54.44°F 4 -0.96°F
189906 - 190011 55.98°F 42 0.58°F
190006 - 190111 55.82°F 39 0.42°F
190106 - 190211 55.44°F 28 0.04°F
190206 - 190311 54.45°F 5 -0.95°F
190306 - 190411 54.34°F 3 -1.06°F
190406 - 190511 54.69°F 8 -0.71°F
190506 - 190611 54.94°F 14 -0.46°F
190606 - 190711 54.94°F 14 -0.46°F
190706 - 190811 55.23°F 19 -0.17°F
190806 - 190911 55.31°F 21 -0.09°F
190906 - 191011 55.53°F 31 0.13°F
191006 - 191111 55.56°F 32 0.16°F
191106 - 191211 54.02°F 2 -1.38°F
191206 - 191311 54.74°F 10 -0.66°F
191306 - 191411 55.76°F 38 0.36°F
191406 - 191511 54.96°F 16 -0.44°F
191506 - 191611 54.70°F 9 -0.70°F
191606 - 191711 53.80°F 1 -1.60°F
191706 - 191811 54.90°F 13 -0.50°F
191806 - 191911 55.50°F 29 0.10°F
191906 - 192011 54.56°F 7 -0.84°F
192006 - 192111 56.34°F 47 0.94°F
192106 - 192211 55.96°F 41 0.56°F
192206 - 192311 55.41°F 25 0.01°F
192306 - 192411 54.85°F 12 -0.55°F
192406 - 192511 55.44°F 28 0.04°F
192506 - 192611 55.33°F 22 -0.07°F
192606 - 192711 55.68°F 36 0.28°F
192706 - 192811 55.16°F 18 -0.24°F
192806 - 192911 54.46°F 6 -0.94°F
192906 - 193011 55.33°F 22 -0.07°F
193006 - 193111 56.30°F 46 0.90°F
193106 - 193211 56.28°F 45 0.88°F
193206 - 193311 55.70°F 37 0.30°F
193306 - 193411 57.62°F 50 2.22°F
193406 - 193511 56.15°F 44 0.75°F
193506 - 193611 55.33°F 22 -0.07°F
193606 - 193711 55.67°F 35 0.27°F
193706 - 193811 56.40°F 49 1.00°F
193806 - 193911 56.38°F 48 0.98°F
193906 - 194011 55.84°F 40 0.44°F
194006 - 194111 56.01°F 43 0.61°F
194106 - 194211 55.65°F 34 0.25°F
194206 - 194311 55.57°F 33 0.17°F
194306 - 194411 55.52°F 30 0.12°F
194406 - 194511 55.44°F 28 0.04°F

Citing This Page

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