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 (51.50°F)
1901-1924 Base Period
189501 - 189512 50.34°F 3 -1.16°F
189601 - 189612 51.99°F 24 0.49°F
189701 - 189712 51.56°F 17 0.06°F
189801 - 189812 51.43°F 11 -0.07°F
189901 - 189912 51.01°F 8 -0.49°F
190001 - 190012 52.77°F 29 1.27°F
190101 - 190112 51.87°F 23 0.37°F
190201 - 190212 51.59°F 18 0.09°F
190301 - 190312 50.62°F 5 -0.88°F
190401 - 190412 51.16°F 10 -0.34°F
190501 - 190512 51.00°F 7 -0.50°F
190601 - 190612 51.73°F 20 0.23°F
190701 - 190712 51.48°F 14 -0.02°F
190801 - 190812 52.08°F 27 0.58°F
190901 - 190912 51.43°F 11 -0.07°F
191001 - 191012 52.42°F 28 0.92°F
191101 - 191112 52.03°F 26 0.53°F
191201 - 191212 50.23°F 2 -1.27°F
191301 - 191312 51.54°F 15 0.04°F
191401 - 191412 51.84°F 21 0.34°F
191501 - 191512 51.45°F 13 -0.05°F
191601 - 191612 50.85°F 6 -0.65°F
191701 - 191712 50.06°F 1 -1.44°F
191801 - 191812 51.87°F 23 0.37°F
191901 - 191912 51.55°F 16 0.05°F
192001 - 192012 51.07°F 9 -0.43°F
192101 - 192112 53.80°F 30 2.30°F
192201 - 192212 52.03°F 26 0.53°F
192301 - 192312 51.64°F 19 0.14°F
192401 - 192412 50.59°F 4 -0.91°F

Citing This Page

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