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 (51.57°F)
1901-1916 Base Period
189506 - 189705 51.44°F 7 -0.13°F
189606 - 189805 51.71°F 13 0.14°F
189706 - 189905 51.10°F 4 -0.47°F
189806 - 190005 51.29°F 6 -0.28°F
189906 - 190105 52.28°F 20 0.71°F
190006 - 190205 52.18°F 18 0.61°F
190106 - 190305 51.67°F 12 0.10°F
190206 - 190405 50.88°F 3 -0.69°F
190306 - 190505 50.79°F 2 -0.78°F
190406 - 190605 51.26°F 5 -0.31°F
190506 - 190705 51.63°F 11 0.06°F
190606 - 190805 51.85°F 17 0.28°F
190706 - 190905 51.76°F 15 0.19°F
190806 - 191005 51.76°F 15 0.19°F
190906 - 191105 52.22°F 19 0.65°F
191006 - 191205 51.45°F 8 -0.12°F
191106 - 191305 50.65°F 1 -0.92°F
191206 - 191405 51.48°F 9 -0.09°F
191306 - 191505 51.85°F 17 0.28°F
191406 - 191605 51.48°F 9 -0.09°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published August 2019, retrieved on August 18, 2019 from https://www.ncdc.noaa.gov/cag/