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 (51.46°F)
1901-1918 Base Period
189510 - 189809 51.75°F 17 0.29°F
189610 - 189909 51.20°F 6 -0.26°F
189710 - 190009 51.58°F 13 0.12°F
189810 - 190109 51.61°F 14 0.15°F
189910 - 190209 52.12°F 21 0.66°F
190010 - 190309 51.58°F 13 0.12°F
190110 - 190409 51.11°F 4 -0.35°F
190210 - 190509 51.04°F 3 -0.42°F
190310 - 190609 51.20°F 6 -0.26°F
190410 - 190709 51.40°F 9 -0.06°F
190510 - 190809 51.69°F 16 0.23°F
190610 - 190909 51.79°F 18 0.33°F
190710 - 191009 51.99°F 19 0.53°F
190810 - 191109 52.11°F 20 0.65°F
190910 - 191209 51.43°F 10 -0.03°F
191010 - 191309 51.23°F 8 -0.23°F
191110 - 191409 51.11°F 4 -0.35°F
191210 - 191509 51.52°F 11 0.06°F
191310 - 191609 51.62°F 15 0.16°F
191410 - 191709 50.84°F 1 -0.62°F
191510 - 191809 50.94°F 2 -0.52°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 15, 2019 from https://www.ncdc.noaa.gov/cag/