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 (40.98°F)
1901-1916 Base Period
189512 - 189605 41.84°F 18 0.86°F
189612 - 189705 41.37°F 14 0.39°F
189712 - 189805 41.43°F 15 0.45°F
189812 - 189905 38.66°F 1 -2.32°F
189912 - 190005 41.85°F 19 0.87°F
190012 - 190105 41.21°F 11 0.23°F
190112 - 190205 41.24°F 12 0.26°F
190212 - 190305 40.34°F 6 -0.64°F
190312 - 190405 40.17°F 5 -0.81°F
190412 - 190505 40.14°F 3 -0.84°F
190512 - 190605 40.99°F 8 0.01°F
190612 - 190705 41.71°F 17 0.73°F
190712 - 190805 42.61°F 21 1.63°F
190812 - 190905 41.35°F 13 0.37°F
190912 - 191005 41.13°F 10 0.15°F
191012 - 191105 42.29°F 20 1.31°F
191112 - 191205 39.14°F 2 -1.84°F
191212 - 191305 40.53°F 7 -0.45°F
191312 - 191405 41.71°F 17 0.73°F
191412 - 191505 40.14°F 3 -0.84°F
191512 - 191605 41.02°F 9 0.04°F

Citing This Page

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