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 (50.74°F)
1901-1919 Base Period
189506 - 189603 50.25°F 6 -0.49°F
189606 - 189703 50.49°F 10 -0.25°F
189706 - 189803 51.31°F 19 0.57°F
189806 - 189903 49.22°F 1 -1.52°F
189906 - 190003 51.49°F 21 0.75°F
190006 - 190103 51.60°F 22 0.86°F
190106 - 190203 51.28°F 17 0.54°F
190206 - 190303 50.46°F 9 -0.28°F
190306 - 190403 49.71°F 4 -1.03°F
190406 - 190503 50.25°F 6 -0.49°F
190506 - 190603 50.58°F 11 -0.16°F
190606 - 190703 51.76°F 23 1.02°F
190706 - 190803 51.19°F 16 0.45°F
190806 - 190903 51.16°F 15 0.42°F
190906 - 191003 51.08°F 14 0.34°F
191006 - 191103 51.85°F 24 1.11°F
191106 - 191203 49.42°F 3 -1.32°F
191206 - 191303 49.88°F 5 -0.86°F
191306 - 191403 51.31°F 19 0.57°F
191406 - 191503 50.65°F 12 -0.09°F
191506 - 191603 50.67°F 13 -0.07°F
191606 - 191703 49.39°F 2 -1.35°F
191706 - 191803 50.37°F 8 -0.37°F
191806 - 191903 51.41°F 20 0.67°F

Citing This Page

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