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
189501 - 189812 51.33°F 9 -0.22°F
189601 - 189912 51.50°F 13 -0.05°F
189701 - 190012 51.69°F 18 0.14°F
189801 - 190112 51.77°F 20 0.22°F
189901 - 190212 51.81°F 21 0.26°F
190001 - 190312 51.71°F 19 0.16°F
190101 - 190412 51.31°F 8 -0.24°F
190201 - 190512 51.09°F 4 -0.46°F
190301 - 190612 51.13°F 5 -0.42°F
190401 - 190712 51.34°F 10 -0.21°F
190501 - 190812 51.57°F 16 0.02°F
190601 - 190912 51.68°F 17 0.13°F
190701 - 191012 51.85°F 22 0.30°F
190801 - 191112 51.99°F 23 0.44°F
190901 - 191212 51.53°F 14 -0.02°F
191001 - 191312 51.56°F 15 0.01°F
191101 - 191412 51.41°F 11 -0.14°F
191201 - 191512 51.27°F 7 -0.28°F
191301 - 191612 51.42°F 12 -0.13°F
191401 - 191712 51.05°F 1 -0.50°F
191501 - 191812 51.06°F 2 -0.49°F
191601 - 191912 51.08°F 3 -0.47°F
191701 - 192012 51.14°F 6 -0.41°F
191801 - 192112 52.07°F 25 0.52°F
191901 - 192212 52.11°F 26 0.56°F
192001 - 192312 52.14°F 27 0.59°F
192101 - 192412 52.01°F 24 0.46°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 14, 2019 from https://www.ncdc.noaa.gov/cag/