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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Date Value Rank Departure From Mean (32.39°F)
1901-1951 Base Period
189512 31.71°F 22 -0.68°F
189612 35.55°F 51 3.16°F
189712 30.76°F 14 -1.63°F
189812 28.67°F 5 -3.72°F
189912 31.62°F 21 -0.77°F
190012 34.48°F 46 2.09°F
190112 31.48°F 20 -0.91°F
190212 30.79°F 15 -1.60°F
190312 30.54°F 11 -1.85°F
190412 32.02°F 24 -0.37°F
190512 30.99°F 16 -1.40°F
190612 34.97°F 48 2.58°F
190712 34.70°F 47 2.31°F
190812 33.31°F 39 0.92°F
190912 25.61°F 1 -6.78°F
191012 31.93°F 23 -0.46°F
191112 32.20°F 25 -0.19°F
191212 32.95°F 33 0.56°F
191312 33.33°F 40 0.94°F
191412 26.78°F 2 -5.61°F
191512 33.17°F 37 0.78°F
191612 28.94°F 7 -3.45°F
191712 29.64°F 10 -2.75°F
191812 34.45°F 44 2.06°F
191912 28.78°F 6 -3.61°F
192012 33.13°F 36 0.74°F
192112 35.08°F 50 2.69°F
192212 33.55°F 41 1.16°F
192312 35.98°F 52 3.59°F
192412 27.59°F 3 -4.80°F
192512 32.50°F 26 0.11°F
192612 31.33°F 19 -1.06°F
192712 28.22°F 4 -4.17°F
192812 32.94°F 32 0.55°F
192912 33.96°F 42 1.57°F
193012 31.17°F 17 -1.22°F
193112 35.06°F 49 2.67°F
193212 29.41°F 9 -2.98°F
193312 36.43°F 56 4.04°F
193412 32.67°F 29 0.28°F
193512 30.74°F 13 -1.65°F
193612 34.47°F 45 2.08°F
193712 32.70°F 30 0.31°F
193812 34.21°F 43 1.82°F
193912 37.72°F 57 5.33°F
194012 36.05°F 53 3.66°F
194112 36.12°F 54 3.73°F
194212 32.97°F 34 0.58°F
194312 32.59°F 28 0.20°F
194412 30.67°F 12 -1.72°F
194512 29.08°F 8 -3.31°F
194612 36.18°F 55 3.79°F
194712 32.92°F 31 0.53°F
194812 32.58°F 27 0.19°F
194912 33.26°F 38 0.87°F
195012 33.01°F 35 0.62°F
195112 31.23°F 18 -1.16°F

Citing This Page

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