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 (51.60°F)
1901-1929 Base Period
189509 - 189808 51.75°F 21 0.15°F
189609 - 189908 51.15°F 7 -0.45°F
189709 - 190008 51.62°F 14 0.02°F
189809 - 190108 51.67°F 18 0.07°F
189909 - 190208 52.18°F 31 0.58°F
190009 - 190308 51.64°F 16 0.04°F
190109 - 190408 51.06°F 4 -0.54°F
190209 - 190508 50.95°F 2 -0.65°F
190309 - 190608 51.10°F 5 -0.50°F
190409 - 190708 51.42°F 11 -0.18°F
190509 - 190808 51.70°F 19 0.10°F
190609 - 190908 51.84°F 24 0.24°F
190709 - 191008 51.95°F 26 0.35°F
190809 - 191108 52.10°F 30 0.50°F
190909 - 191208 51.47°F 12 -0.13°F
191009 - 191308 51.29°F 9 -0.31°F
191109 - 191408 51.16°F 8 -0.44°F
191209 - 191508 51.47°F 12 -0.13°F
191309 - 191608 51.63°F 15 0.03°F
191409 - 191708 50.85°F 1 -0.75°F
191509 - 191808 51.01°F 3 -0.59°F
191609 - 191908 51.12°F 6 -0.48°F
191709 - 192008 51.35°F 10 -0.25°F
191809 - 192108 51.96°F 27 0.36°F
191909 - 192208 51.98°F 28 0.38°F
192009 - 192308 52.43°F 32 0.83°F
192109 - 192408 51.75°F 21 0.15°F
192209 - 192508 51.84°F 24 0.24°F
192309 - 192608 51.80°F 22 0.20°F
192409 - 192708 52.05°F 29 0.45°F
192509 - 192808 51.88°F 25 0.28°F
192609 - 192908 51.67°F 18 0.07°F

Citing This Page

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