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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Download: xml csv json
Dates Value Rank Departure From Mean (50.50°F)
1901-1917 Base Period
189503 - 189505 50.94°F 16 0.44°F
189603 - 189605 50.94°F 16 0.44°F
189703 - 189705 50.37°F 9 -0.13°F
189803 - 189805 50.59°F 13 0.09°F
189903 - 189905 49.38°F 4 -1.12°F
190003 - 190005 51.54°F 19 1.04°F
190103 - 190105 50.43°F 10 -0.07°F
190203 - 190205 51.47°F 18 0.97°F
190303 - 190305 50.66°F 14 0.16°F
190403 - 190405 50.45°F 11 -0.05°F
190503 - 190505 51.58°F 20 1.08°F
190603 - 190605 49.47°F 5 -1.03°F
190703 - 190705 49.71°F 6 -0.79°F
190803 - 190805 51.83°F 22 1.33°F
190903 - 190905 49.15°F 3 -1.35°F
191003 - 191005 54.09°F 23 3.59°F
191103 - 191105 51.74°F 21 1.24°F
191203 - 191205 48.94°F 2 -1.56°F
191303 - 191305 50.08°F 8 -0.42°F
191403 - 191405 50.98°F 17 0.48°F
191503 - 191505 49.90°F 7 -0.60°F
191603 - 191605 50.57°F 12 0.07°F
191703 - 191705 47.37°F 1 -3.13°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published July 2019, retrieved on July 22, 2019 from https://www.ncdc.noaa.gov/cag/