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 (37.47°F)
1901-1936 Base Period
189512 - 189604 37.72°F 24 0.25°F
189612 - 189704 37.41°F 22 -0.06°F
189712 - 189804 37.73°F 25 0.26°F
189812 - 189904 34.42°F 1 -3.05°F
189912 - 190004 37.87°F 27 0.40°F
190012 - 190104 37.21°F 19 -0.26°F
190112 - 190204 37.09°F 16 -0.38°F
190212 - 190304 36.50°F 10 -0.97°F
190312 - 190404 36.18°F 6 -1.29°F
190412 - 190504 36.33°F 8 -1.14°F
190512 - 190604 37.28°F 20 -0.19°F
190612 - 190704 38.87°F 37 1.40°F
190712 - 190804 39.37°F 39 1.90°F
190812 - 190904 37.99°F 28 0.52°F
190912 - 191004 37.52°F 23 0.05°F
191012 - 191104 38.50°F 33 1.03°F
191112 - 191204 34.88°F 3 -2.59°F
191212 - 191304 36.60°F 12 -0.87°F
191312 - 191404 37.83°F 26 0.36°F
191412 - 191504 36.54°F 11 -0.93°F
191512 - 191604 37.36°F 21 -0.11°F
191612 - 191704 34.86°F 2 -2.61°F
191712 - 191804 36.42°F 9 -1.05°F
191812 - 191904 38.15°F 30 0.68°F
191912 - 192004 35.75°F 5 -1.72°F
192012 - 192104 40.41°F 40 2.94°F
192112 - 192204 36.91°F 13 -0.56°F
192212 - 192304 37.18°F 18 -0.29°F
192312 - 192404 36.98°F 14 -0.49°F
192412 - 192504 38.79°F 36 1.32°F
192512 - 192604 38.03°F 29 0.56°F
192612 - 192704 38.92°F 38 1.45°F
192712 - 192804 37.14°F 17 -0.33°F
192812 - 192904 36.18°F 6 -1.29°F
192912 - 193004 38.48°F 32 1.01°F
193012 - 193104 38.52°F 34 1.05°F
193112 - 193204 38.45°F 31 0.98°F
193212 - 193304 36.99°F 15 -0.48°F
193312 - 193404 40.47°F 41 3.00°F
193412 - 193504 38.70°F 35 1.23°F
193512 - 193604 35.40°F 4 -2.07°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published August 2019, retrieved on August 19, 2019 from https://www.ncdc.noaa.gov/cag/