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 (51.55°F)
1901-1924 Base Period
189509 - 189808 51.75°F 20 0.20°F
189609 - 189908 51.15°F 7 -0.40°F
189709 - 190008 51.62°F 14 0.07°F
189809 - 190108 51.67°F 17 0.12°F
189909 - 190208 52.18°F 26 0.63°F
190009 - 190308 51.64°F 16 0.09°F
190109 - 190408 51.06°F 4 -0.49°F
190209 - 190508 50.95°F 2 -0.60°F
190309 - 190608 51.10°F 5 -0.45°F
190409 - 190708 51.42°F 11 -0.13°F
190509 - 190808 51.70°F 18 0.15°F
190609 - 190908 51.84°F 21 0.29°F
190709 - 191008 51.95°F 22 0.40°F
190809 - 191108 52.10°F 25 0.55°F
190909 - 191208 51.47°F 12 -0.08°F
191009 - 191308 51.29°F 9 -0.26°F
191109 - 191408 51.16°F 8 -0.39°F
191209 - 191508 51.47°F 12 -0.08°F
191309 - 191608 51.63°F 15 0.08°F
191409 - 191708 50.85°F 1 -0.70°F
191509 - 191808 51.01°F 3 -0.54°F
191609 - 191908 51.12°F 6 -0.43°F
191709 - 192008 51.35°F 10 -0.20°F
191809 - 192108 51.96°F 23 0.41°F
191909 - 192208 51.98°F 24 0.43°F
192009 - 192308 52.43°F 27 0.88°F
192109 - 192408 51.75°F 20 0.20°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 22, 2019 from https://www.ncdc.noaa.gov/cag/