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 (41.25°F)
1901-1939 Base Period
189512 - 189605 41.84°F 31 0.59°F
189612 - 189705 41.37°F 25 0.12°F
189712 - 189805 41.43°F 26 0.18°F
189812 - 189905 38.66°F 2 -2.59°F
189912 - 190005 41.85°F 32 0.60°F
190012 - 190105 41.21°F 21 -0.04°F
190112 - 190205 41.24°F 23 -0.01°F
190212 - 190305 40.34°F 11 -0.91°F
190312 - 190405 40.17°F 9 -1.08°F
190412 - 190505 40.14°F 7 -1.11°F
190512 - 190605 40.99°F 18 -0.26°F
190612 - 190705 41.71°F 28 0.46°F
190712 - 190805 42.61°F 41 1.36°F
190812 - 190905 41.35°F 24 0.10°F
190912 - 191005 41.13°F 20 -0.12°F
191012 - 191105 42.29°F 37 1.04°F
191112 - 191205 39.14°F 3 -2.11°F
191212 - 191305 40.53°F 14 -0.72°F
191312 - 191405 41.71°F 28 0.46°F
191412 - 191505 40.14°F 7 -1.11°F
191512 - 191605 41.02°F 19 -0.23°F
191612 - 191705 38.24°F 1 -3.01°F
191712 - 191805 40.48°F 13 -0.77°F
191812 - 191905 41.80°F 29 0.55°F
191912 - 192005 39.68°F 4 -1.57°F
192012 - 192105 43.69°F 43 2.44°F
192112 - 192205 40.96°F 17 -0.29°F
192212 - 192305 40.91°F 16 -0.34°F
192312 - 192405 40.46°F 12 -0.79°F
192412 - 192505 42.32°F 38 1.07°F
192512 - 192605 41.87°F 33 0.62°F
192612 - 192705 42.40°F 39 1.15°F
192712 - 192805 41.21°F 21 -0.04°F
192812 - 192905 39.96°F 5 -1.29°F
192912 - 193005 41.94°F 34 0.69°F
193012 - 193105 42.00°F 35 0.75°F
193112 - 193205 42.13°F 36 0.88°F
193212 - 193305 40.80°F 15 -0.45°F
193312 - 193405 44.51°F 44 3.26°F
193412 - 193505 41.81°F 30 0.56°F
193512 - 193605 40.07°F 6 -1.18°F
193612 - 193705 40.32°F 10 -0.93°F
193712 - 193805 42.90°F 42 1.65°F
193812 - 193905 42.47°F 40 1.22°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published July 2019, retrieved on July 23, 2019 from https://www.ncdc.noaa.gov/cag/