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 (60.85°F)
1901-1917 Base Period
189507 - 189511 59.69°F 1 -1.16°F
189607 - 189611 59.83°F 2 -1.02°F
189707 - 189711 61.43°F 17 0.58°F
189807 - 189811 60.28°F 6 -0.57°F
189907 - 189911 61.70°F 20 0.85°F
190007 - 190011 61.80°F 22 0.95°F
190107 - 190111 61.96°F 23 1.11°F
190207 - 190211 60.86°F 15 0.01°F
190307 - 190311 59.96°F 4 -0.89°F
190407 - 190411 60.82°F 13 -0.03°F
190507 - 190511 60.84°F 14 -0.01°F
190607 - 190611 60.69°F 9 -0.16°F
190707 - 190711 60.43°F 8 -0.42°F
190807 - 190811 60.75°F 11 -0.10°F
190907 - 190911 61.57°F 19 0.72°F
191007 - 191011 61.53°F 18 0.68°F
191107 - 191111 59.92°F 3 -0.93°F
191207 - 191211 60.10°F 5 -0.75°F
191307 - 191311 61.35°F 16 0.50°F
191407 - 191411 61.80°F 22 0.95°F
191507 - 191511 60.81°F 12 -0.04°F
191607 - 191611 60.39°F 7 -0.46°F
191707 - 191711 60.73°F 10 -0.12°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published November 2019, retrieved on November 18, 2019 from https://www.ncdc.noaa.gov/cag/