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 (42.70°F)
1901-1949 Base Period
189510 - 189512 40.57°F 4 -2.13°F
189610 - 189612 41.93°F 17 -0.77°F
189710 - 189712 42.26°F 20 -0.44°F
189810 - 189812 39.52°F 1 -3.18°F
189910 - 189912 43.51°F 41 0.81°F
190010 - 190012 44.12°F 48 1.42°F
190110 - 190112 42.87°F 31 0.17°F
190210 - 190212 42.97°F 33 0.27°F
190310 - 190312 41.57°F 12 -1.13°F
190410 - 190412 43.03°F 34 0.33°F
190510 - 190512 41.62°F 13 -1.08°F
190610 - 190612 42.65°F 28 -0.05°F
190710 - 190712 43.10°F 35 0.40°F
190810 - 190812 42.53°F 26 -0.17°F
190910 - 190912 41.17°F 8 -1.53°F
191010 - 191012 42.89°F 32 0.19°F
191110 - 191112 40.71°F 6 -1.99°F
191210 - 191212 42.78°F 29 0.08°F
191310 - 191312 43.36°F 39 0.66°F
191410 - 191412 41.81°F 16 -0.89°F
191510 - 191512 43.88°F 47 1.18°F
191610 - 191612 40.44°F 3 -2.26°F
191710 - 191712 41.20°F 9 -1.50°F
191810 - 191812 43.71°F 46 1.01°F
191910 - 191912 40.23°F 2 -2.47°F
192010 - 192012 42.49°F 25 -0.21°F
192110 - 192112 44.34°F 50 1.64°F
192210 - 192212 43.48°F 40 0.78°F
192310 - 192312 43.27°F 38 0.57°F
192410 - 192412 41.65°F 14 -1.05°F
192510 - 192512 40.61°F 5 -2.09°F
192610 - 192612 42.25°F 19 -0.45°F
192710 - 192712 42.82°F 30 0.12°F
192810 - 192812 43.20°F 36 0.50°F
192910 - 192912 42.10°F 18 -0.60°F
193010 - 193012 41.32°F 10 -1.38°F
193110 - 193112 45.00°F 55 2.30°F
193210 - 193212 40.83°F 7 -1.87°F
193310 - 193312 44.72°F 51 2.02°F
193410 - 193412 44.73°F 52 2.03°F
193510 - 193512 41.34°F 11 -1.36°F
193610 - 193612 42.59°F 27 -0.11°F
193710 - 193712 42.47°F 23 -0.23°F
193810 - 193812 43.52°F 42 0.82°F
193910 - 193912 44.91°F 54 2.21°F
194010 - 194012 43.71°F 46 1.01°F
194110 - 194112 44.74°F 53 2.04°F
194210 - 194212 43.57°F 43 0.87°F
194310 - 194312 42.40°F 21 -0.30°F
194410 - 194412 42.48°F 24 -0.22°F
194510 - 194512 41.74°F 15 -0.96°F
194610 - 194612 43.69°F 44 0.99°F
194710 - 194712 43.27°F 38 0.57°F
194810 - 194812 42.45°F 22 -0.25°F
194910 - 194912 44.19°F 49 1.49°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 14, 2019 from https://www.ncdc.noaa.gov/cag/