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 (47.82°F)
1901-1945 Base Period
189510 - 189511 45.00°F 4 -2.82°F
189610 - 189611 45.12°F 5 -2.70°F
189710 - 189711 48.01°F 26 0.19°F
189810 - 189811 44.94°F 2 -2.88°F
189910 - 189911 49.45°F 48 1.63°F
190010 - 190011 48.94°F 41 1.12°F
190110 - 190111 48.57°F 37 0.75°F
190210 - 190211 49.06°F 45 1.24°F
190310 - 190311 47.08°F 17 -0.74°F
190410 - 190411 48.53°F 36 0.71°F
190510 - 190511 46.94°F 15 -0.88°F
190610 - 190611 46.49°F 10 -1.33°F
190710 - 190711 47.30°F 20 -0.52°F
190810 - 190811 47.14°F 18 -0.68°F
190910 - 190911 48.96°F 43 1.14°F
191010 - 191011 48.38°F 32 0.56°F
191110 - 191111 44.96°F 3 -2.86°F
191210 - 191211 47.69°F 24 -0.13°F
191310 - 191311 48.38°F 32 0.56°F
191410 - 191411 49.32°F 47 1.50°F
191510 - 191511 49.23°F 46 1.41°F
191610 - 191611 46.18°F 8 -1.64°F
191710 - 191711 46.98°F 16 -0.84°F
191810 - 191811 48.34°F 30 0.52°F
191910 - 191911 45.95°F 6 -1.87°F
192010 - 192011 47.16°F 19 -0.66°F
192110 - 192111 48.96°F 43 1.14°F
192210 - 192211 48.44°F 34 0.62°F
192310 - 192311 46.91°F 14 -0.91°F
192410 - 192411 48.69°F 38 0.87°F
192510 - 192511 44.66°F 1 -3.16°F
192610 - 192611 47.71°F 25 -0.11°F
192710 - 192711 50.12°F 50 2.30°F
192810 - 192811 48.33°F 29 0.51°F
192910 - 192911 46.16°F 7 -1.66°F
193010 - 193011 46.39°F 9 -1.43°F
193110 - 193111 49.98°F 49 2.16°F
193210 - 193211 46.54°F 11 -1.28°F
193310 - 193311 48.86°F 40 1.04°F
193410 - 193411 50.76°F 51 2.94°F
193510 - 193511 46.64°F 12 -1.18°F
193610 - 193611 46.65°F 13 -1.17°F
193710 - 193711 47.36°F 22 -0.46°F
193810 - 193811 48.18°F 28 0.36°F
193910 - 193911 48.51°F 35 0.69°F
194010 - 194011 47.54°F 23 -0.28°F
194110 - 194111 49.06°F 45 1.24°F
194210 - 194211 48.86°F 40 1.04°F
194310 - 194311 47.30°F 20 -0.52°F
194410 - 194411 48.39°F 33 0.57°F
194510 - 194511 48.08°F 27 0.26°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published November 2019, retrieved on November 18, 2019 from https://www.ncdc.noaa.gov/cag/