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 (51.52°F)
1901-1924 Base Period
189509 - 190008 51.58°F 15 0.06°F
189609 - 190108 51.68°F 19 0.16°F
189709 - 190208 51.76°F 20 0.24°F
189809 - 190308 51.52°F 12 0.00°F
189909 - 190408 51.62°F 16 0.10°F
190009 - 190508 51.36°F 8 -0.16°F
190109 - 190608 51.18°F 3 -0.34°F
190209 - 190708 51.17°F 2 -0.35°F
190309 - 190808 51.39°F 9 -0.13°F
190409 - 190908 51.64°F 17 0.12°F
190509 - 191008 51.77°F 21 0.25°F
190609 - 191108 51.99°F 25 0.47°F
190709 - 191208 51.68°F 19 0.16°F
190809 - 191308 51.52°F 13 0.00°F
190909 - 191408 51.58°F 15 0.06°F
191009 - 191508 51.39°F 9 -0.13°F
191109 - 191608 51.24°F 7 -0.28°F
191209 - 191708 51.20°F 4 -0.32°F
191309 - 191808 51.22°F 5 -0.30°F
191409 - 191908 51.22°F 5 -0.30°F
191509 - 192008 51.13°F 1 -0.39°F
191609 - 192108 51.42°F 11 -0.10°F
191709 - 192208 51.90°F 23 0.38°F
191809 - 192308 51.99°F 25 0.47°F
191909 - 192408 51.80°F 22 0.28°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/