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 (53.28°F)
1901-1917 Base Period
189509 - 189511 51.86°F 3 -1.42°F
189609 - 189611 51.06°F 1 -2.22°F
189709 - 189711 54.14°F 19 0.86°F
189809 - 189811 51.78°F 2 -1.50°F
189909 - 189911 54.57°F 23 1.29°F
190009 - 190011 54.34°F 21 1.06°F
190109 - 190111 53.46°F 13 0.18°F
190209 - 190211 53.62°F 15 0.34°F
190309 - 190311 52.30°F 6 -0.98°F
190409 - 190411 54.01°F 16 0.73°F
190509 - 190511 53.28°F 11 0.00°F
190609 - 190611 53.08°F 10 -0.20°F
190709 - 190711 52.94°F 9 -0.34°F
190809 - 190811 53.29°F 12 0.01°F
190909 - 190911 54.10°F 17 0.82°F
191009 - 191011 54.14°F 19 0.86°F
191109 - 191111 52.01°F 5 -1.27°F
191209 - 191211 52.70°F 8 -0.58°F
191309 - 191311 53.47°F 14 0.19°F
191409 - 191411 54.41°F 22 1.13°F
191509 - 191511 54.29°F 20 1.01°F
191609 - 191611 51.96°F 4 -1.32°F
191709 - 191711 52.68°F 7 -0.60°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published November 2019, retrieved on November 13, 2019 from https://www.ncdc.noaa.gov/cag/