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 (58.97°F)
1901-1916 Base Period
189509 - 189510 58.21°F 5 -0.76°F
189609 - 189610 57.42°F 1 -1.55°F
189709 - 189710 60.76°F 22 1.79°F
189809 - 189810 58.48°F 7 -0.49°F
189909 - 189910 59.39°F 15 0.42°F
190009 - 190010 60.74°F 21 1.77°F
190109 - 190110 59.35°F 13 0.38°F
190209 - 190210 58.60°F 8 -0.37°F
190309 - 190310 58.34°F 6 -0.63°F
190409 - 190410 59.44°F 17 0.47°F
190509 - 190510 58.80°F 11 -0.17°F
190609 - 190610 59.40°F 16 0.43°F
190709 - 190710 59.00°F 12 0.03°F
190809 - 190810 58.67°F 10 -0.30°F
190909 - 190910 58.64°F 9 -0.33°F
191009 - 191010 60.65°F 20 1.68°F
191109 - 191110 59.38°F 14 0.41°F
191209 - 191210 57.95°F 4 -1.02°F
191309 - 191310 57.64°F 2 -1.33°F
191409 - 191410 59.91°F 19 0.94°F
191509 - 191510 59.88°F 18 0.91°F
191609 - 191610 57.82°F 3 -1.15°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 20, 2019 from https://www.ncdc.noaa.gov/cag/