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 (51.49°F)
1901-1916 Base Period
189511 - 189610 51.74°F 13 0.25°F
189611 - 189710 51.74°F 13 0.25°F
189711 - 189810 51.82°F 14 0.33°F
189811 - 189910 50.22°F 2 -1.27°F
189911 - 190010 52.82°F 21 1.33°F
190011 - 190110 52.11°F 17 0.62°F
190111 - 190210 51.48°F 10 -0.01°F
190211 - 190310 50.93°F 4 -0.56°F
190311 - 190410 50.79°F 3 -0.70°F
190411 - 190510 51.16°F 6 -0.33°F
190511 - 190610 51.54°F 11 0.05°F
190611 - 190710 51.47°F 9 -0.02°F
190711 - 190810 52.05°F 16 0.56°F
190811 - 190910 51.87°F 15 0.38°F
190911 - 191010 52.22°F 18 0.73°F
191011 - 191110 52.33°F 19 0.84°F
191111 - 191210 49.76°F 1 -1.73°F
191211 - 191310 51.27°F 7 -0.22°F
191311 - 191410 52.53°F 20 1.04°F
191411 - 191510 50.94°F 5 -0.55°F
191511 - 191610 51.44°F 8 -0.05°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 20, 2019 from https://www.ncdc.noaa.gov/cag/