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 (39.59°F)
1901-1915 Base Period
189511 - 189610 39.91°F 13 0.32°F
189611 - 189710 39.96°F 15 0.37°F
189711 - 189810 39.94°F 14 0.35°F
189811 - 189910 38.25°F 2 -1.34°F
189911 - 190010 41.00°F 20 1.41°F
190011 - 190110 40.12°F 17 0.53°F
190111 - 190210 39.44°F 8 -0.15°F
190211 - 190310 39.36°F 5 -0.23°F
190311 - 190410 38.60°F 3 -0.99°F
190411 - 190510 39.41°F 7 -0.18°F
190511 - 190610 39.81°F 11 0.22°F
190611 - 190710 39.80°F 10 0.21°F
190711 - 190810 40.02°F 16 0.43°F
190811 - 190910 39.84°F 12 0.25°F
190911 - 191010 39.75°F 9 0.16°F
191011 - 191110 40.37°F 18 0.78°F
191111 - 191210 38.15°F 1 -1.44°F
191211 - 191310 39.08°F 4 -0.51°F
191311 - 191410 40.79°F 19 1.20°F
191411 - 191510 39.36°F 5 -0.23°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published December 2019, retrieved on December 12, 2019 from https://www.ncdc.noaa.gov/cag/