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 (39.86°F)
1901-1946 Base Period
189512 - 189711 39.99°F 32 0.13°F
189612 - 189811 39.91°F 27 0.05°F
189712 - 189911 39.28°F 9 -0.58°F
189812 - 190011 39.77°F 19 -0.09°F
189912 - 190111 40.40°F 40 0.54°F
190012 - 190211 39.90°F 26 0.04°F
190112 - 190311 39.35°F 12 -0.51°F
190212 - 190411 38.83°F 3 -1.03°F
190312 - 190511 39.10°F 5 -0.76°F
190412 - 190611 39.61°F 15 -0.25°F
190512 - 190711 39.75°F 18 -0.11°F
190612 - 190811 39.93°F 29 0.07°F
190712 - 190911 40.09°F 35 0.23°F
190812 - 191011 39.78°F 20 -0.08°F
190912 - 191111 39.74°F 17 -0.12°F
191012 - 191211 39.27°F 8 -0.59°F
191112 - 191311 38.98°F 4 -0.88°F
191212 - 191411 39.96°F 31 0.10°F
191312 - 191511 39.93°F 29 0.07°F
191412 - 191611 39.20°F 7 -0.66°F
191512 - 191711 38.28°F 1 -1.58°F
191612 - 191811 38.41°F 2 -1.45°F
191712 - 191911 39.80°F 22 -0.06°F
191812 - 192011 39.68°F 16 -0.18°F
191912 - 192111 40.27°F 39 0.41°F
192012 - 192211 40.82°F 48 0.96°F
192112 - 192311 39.87°F 25 0.01°F
192212 - 192411 39.32°F 10 -0.54°F
192312 - 192511 39.48°F 13 -0.38°F
192412 - 192611 40.03°F 33 0.17°F
192512 - 192711 40.41°F 41 0.55°F
192612 - 192811 40.11°F 36 0.25°F
192712 - 192911 39.12°F 6 -0.74°F
192812 - 193011 39.32°F 10 -0.54°F
192912 - 193111 40.49°F 43 0.63°F
193012 - 193211 40.65°F 45 0.79°F
193112 - 193311 40.15°F 37 0.29°F
193212 - 193411 40.86°F 49 1.00°F
193312 - 193511 40.95°F 50 1.09°F
193412 - 193611 39.83°F 23 -0.03°F
193512 - 193711 39.58°F 14 -0.28°F
193612 - 193811 40.42°F 42 0.56°F
193712 - 193911 40.74°F 47 0.88°F
193812 - 194011 40.22°F 38 0.36°F
193912 - 194111 40.64°F 44 0.78°F
194012 - 194211 40.66°F 46 0.80°F
194112 - 194311 39.86°F 24 0.00°F
194212 - 194411 39.79°F 21 -0.07°F
194312 - 194511 39.94°F 30 0.08°F
194412 - 194611 40.06°F 34 0.20°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published January 2020, retrieved on January 21, 2020 from https://www.ncdc.noaa.gov/cag/