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 (39.61°F)
1901-1915 Base Period
189511 - 189810 39.94°F 16 0.33°F
189611 - 189910 39.38°F 6 -0.23°F
189711 - 190010 39.73°F 10 0.12°F
189811 - 190110 39.79°F 12 0.18°F
189911 - 190210 40.19°F 18 0.58°F
190011 - 190310 39.64°F 8 0.03°F
190111 - 190410 39.13°F 2 -0.48°F
190211 - 190510 39.12°F 1 -0.49°F
190311 - 190610 39.27°F 4 -0.34°F
190411 - 190710 39.67°F 9 0.06°F
190511 - 190810 39.87°F 14 0.26°F
190611 - 190910 39.88°F 15 0.27°F
190711 - 191010 39.87°F 14 0.26°F
190811 - 191110 39.99°F 17 0.38°F
190911 - 191210 39.42°F 7 -0.19°F
191011 - 191310 39.20°F 3 -0.41°F
191111 - 191410 39.34°F 5 -0.27°F
191211 - 191510 39.74°F 11 0.13°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published November 2019, retrieved on December 5, 2019 from https://www.ncdc.noaa.gov/cag/