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 (30.92°F)
1901-1932 Base Period
189512 - 189601 31.60°F 22 0.68°F
189612 - 189701 31.86°F 24 0.94°F
189712 - 189801 30.72°F 15 -0.20°F
189812 - 189901 29.18°F 10 -1.74°F
189912 - 190001 32.87°F 30 1.95°F
190012 - 190101 33.05°F 31 2.13°F
190112 - 190201 30.77°F 16 -0.15°F
190212 - 190301 30.84°F 17 -0.08°F
190312 - 190401 29.04°F 9 -1.88°F
190412 - 190501 29.56°F 11 -1.36°F
190512 - 190601 31.94°F 25 1.02°F
190612 - 190701 32.83°F 29 1.91°F
190712 - 190801 33.58°F 34 2.66°F
190812 - 190901 32.81°F 28 1.89°F
190912 - 191001 27.61°F 2 -3.31°F
191012 - 191101 32.42°F 27 1.50°F
191112 - 191201 28.48°F 5 -2.44°F
191212 - 191301 31.71°F 23 0.79°F
191312 - 191401 33.92°F 36 3.00°F
191412 - 191501 27.61°F 2 -3.31°F
191512 - 191601 30.70°F 14 -0.22°F
191612 - 191701 28.60°F 6 -2.32°F
191712 - 191801 26.75°F 1 -4.17°F
191812 - 191901 33.14°F 32 2.22°F
191912 - 192001 29.01°F 8 -1.91°F
192012 - 192101 33.75°F 35 2.83°F
192112 - 192201 30.94°F 18 0.02°F
192212 - 192301 34.07°F 37 3.15°F
192312 - 192401 31.12°F 19 0.20°F
192412 - 192501 28.34°F 4 -2.58°F
192512 - 192601 31.40°F 20 0.48°F
192612 - 192701 31.44°F 21 0.52°F
192712 - 192801 30.10°F 13 -0.82°F
192812 - 192901 29.62°F 12 -1.30°F
192912 - 193001 28.75°F 7 -2.17°F
193012 - 193101 32.08°F 26 1.16°F
193112 - 193201 33.30°F 33 2.38°F

Citing This Page

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