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 (57.50°F)
1901-1918 Base Period
189502 - 189509 56.96°F 5 -0.54°F
189602 - 189609 58.33°F 19 0.83°F
189702 - 189709 57.97°F 17 0.47°F
189802 - 189809 58.50°F 22 1.00°F
189902 - 189909 56.49°F 3 -1.01°F
190002 - 190009 58.35°F 20 0.85°F
190102 - 190109 57.78°F 16 0.28°F
190202 - 190209 57.51°F 12 0.01°F
190302 - 190309 56.49°F 3 -1.01°F
190402 - 190409 57.15°F 6 -0.35°F
190502 - 190509 57.50°F 11 0.00°F
190602 - 190609 57.48°F 10 -0.02°F
190702 - 190709 57.23°F 8 -0.27°F
190802 - 190809 58.11°F 18 0.61°F
190902 - 190909 57.67°F 14 0.17°F
191002 - 191009 58.85°F 24 1.35°F
191102 - 191109 58.66°F 23 1.16°F
191202 - 191209 56.21°F 2 -1.29°F
191302 - 191309 57.24°F 9 -0.26°F
191402 - 191409 57.77°F 15 0.27°F
191502 - 191509 57.16°F 7 -0.34°F
191602 - 191609 57.58°F 13 0.08°F
191702 - 191709 56.11°F 1 -1.39°F
191802 - 191809 58.43°F 21 0.93°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/