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 (52.37°F)
1901-1919 Base Period
189504 - 189602 52.48°F 11 0.11°F
189604 - 189702 52.81°F 14 0.44°F
189704 - 189802 53.12°F 22 0.75°F
189804 - 189902 51.39°F 4 -0.98°F
189904 - 190002 53.11°F 21 0.74°F
190004 - 190102 53.51°F 24 1.14°F
190104 - 190202 52.89°F 16 0.52°F
190204 - 190302 52.30°F 10 -0.07°F
190304 - 190402 51.37°F 2 -1.00°F
190404 - 190502 51.55°F 5 -0.82°F
190504 - 190602 52.67°F 13 0.30°F
190604 - 190702 53.11°F 21 0.74°F
190704 - 190802 51.95°F 9 -0.42°F
190804 - 190902 52.99°F 17 0.62°F
190904 - 191002 51.68°F 6 -0.69°F
191004 - 191102 53.39°F 23 1.02°F
191104 - 191202 51.78°F 7 -0.59°F
191204 - 191302 51.92°F 8 -0.45°F
191304 - 191402 53.08°F 19 0.71°F
191404 - 191502 52.88°F 15 0.51°F
191504 - 191602 52.48°F 11 0.11°F
191604 - 191702 51.38°F 3 -0.99°F
191704 - 191802 51.07°F 1 -1.30°F
191804 - 191902 53.00°F 18 0.63°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 21, 2019 from https://www.ncdc.noaa.gov/cag/