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 (47.97°F)
1901-1917 Base Period
189512 - 189705 48.24°F 12 0.27°F
189612 - 189805 48.45°F 16 0.48°F
189712 - 189905 47.29°F 4 -0.68°F
189812 - 190005 47.79°F 9 -0.18°F
189912 - 190105 48.76°F 21 0.79°F
190012 - 190205 48.50°F 17 0.53°F
190112 - 190305 47.88°F 10 -0.09°F
190212 - 190405 47.15°F 3 -0.82°F
190312 - 190505 47.40°F 5 -0.57°F
190412 - 190605 47.72°F 7 -0.25°F
190512 - 190705 48.16°F 11 0.19°F
190612 - 190805 48.54°F 18 0.57°F
190712 - 190905 48.58°F 19 0.61°F
190812 - 191005 48.43°F 15 0.46°F
190912 - 191105 48.69°F 20 0.72°F
191012 - 191205 47.72°F 7 -0.25°F
191112 - 191305 46.96°F 2 -1.01°F
191212 - 191405 48.25°F 13 0.28°F
191312 - 191505 48.30°F 14 0.33°F
191412 - 191605 47.62°F 6 -0.35°F
191512 - 191705 46.88°F 1 -1.09°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/