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 (57.83°F)
1901-1917 Base Period
189508 - 189511 56.80°F 3 -1.03°F
189608 - 189611 56.36°F 1 -1.47°F
189708 - 189711 58.44°F 19 0.61°F
189808 - 189811 57.02°F 6 -0.81°F
189908 - 189911 58.86°F 22 1.03°F
190008 - 190011 58.97°F 23 1.14°F
190108 - 190111 58.40°F 17 0.57°F
190208 - 190211 58.06°F 13 0.23°F
190308 - 190311 56.97°F 5 -0.86°F
190408 - 190411 58.18°F 14 0.35°F
190508 - 190511 58.05°F 12 0.22°F
190608 - 190611 57.77°F 11 -0.06°F
190708 - 190711 57.40°F 9 -0.43°F
190808 - 190811 57.64°F 10 -0.19°F
190908 - 190911 58.81°F 21 0.98°F
191008 - 191011 58.39°F 16 0.56°F
191108 - 191111 56.73°F 2 -1.10°F
191208 - 191211 57.06°F 7 -0.77°F
191308 - 191311 58.44°F 19 0.61°F
191408 - 191411 58.73°F 20 0.90°F
191508 - 191511 58.26°F 15 0.43°F
191608 - 191611 56.92°F 4 -0.91°F
191708 - 191711 57.26°F 8 -0.57°F

Citing This Page

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