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 (46.49°F)
1901-1927 Base Period
189508 - 189604 46.20°F 12 -0.29°F
189608 - 189704 45.83°F 8 -0.66°F
189708 - 189804 46.93°F 22 0.44°F
189808 - 189904 44.46°F 1 -2.03°F
189908 - 190004 47.20°F 26 0.71°F
190008 - 190104 46.88°F 21 0.39°F
190108 - 190204 46.56°F 16 0.07°F
190208 - 190304 46.08°F 10 -0.41°F
190308 - 190404 45.42°F 5 -1.07°F
190408 - 190504 46.05°F 9 -0.44°F
190508 - 190604 46.51°F 15 0.02°F
190608 - 190704 47.27°F 27 0.78°F
190708 - 190804 47.38°F 30 0.89°F
190808 - 190904 46.72°F 18 0.23°F
190908 - 191004 46.98°F 23 0.49°F
191008 - 191104 47.34°F 28 0.85°F
191108 - 191204 44.59°F 2 -1.90°F
191208 - 191304 45.69°F 7 -0.80°F
191308 - 191404 46.99°F 25 0.50°F
191408 - 191504 46.40°F 13 -0.09°F
191508 - 191604 46.65°F 17 0.16°F
191608 - 191704 44.66°F 3 -1.83°F
191708 - 191804 45.68°F 6 -0.81°F
191808 - 191904 46.87°F 20 0.38°F
191908 - 192004 45.40°F 4 -1.09°F
192008 - 192104 48.05°F 32 1.56°F
192108 - 192204 46.78°F 19 0.29°F
192208 - 192304 46.99°F 25 0.50°F
192308 - 192404 46.10°F 11 -0.39°F
192408 - 192504 47.35°F 29 0.86°F
192508 - 192604 46.40°F 13 -0.09°F
192608 - 192704 47.39°F 31 0.90°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/