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)
1901-1919 Base Period
189503 - 190002 51.46°F 9 -0.03°F
189603 - 190102 51.67°F 16 0.18°F
189703 - 190202 51.73°F 19 0.24°F
189803 - 190302 51.62°F 14 0.13°F
189903 - 190402 51.64°F 15 0.15°F
190003 - 190502 51.42°F 8 -0.07°F
190103 - 190602 51.33°F 6 -0.16°F
190203 - 190702 51.29°F 4 -0.20°F
190303 - 190802 51.30°F 5 -0.19°F
190403 - 190902 51.62°F 14 0.13°F
190503 - 191002 51.62°F 14 0.13°F
190603 - 191102 51.83°F 20 0.34°F
190703 - 191202 51.72°F 18 0.23°F
190803 - 191302 51.55°F 11 0.06°F
190903 - 191402 51.48°F 10 -0.01°F
191003 - 191502 51.70°F 17 0.21°F
191103 - 191602 51.33°F 6 -0.16°F
191203 - 191702 51.22°F 3 -0.27°F
191303 - 191802 51.11°F 1 -0.38°F
191403 - 191902 51.21°F 2 -0.28°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 23, 2019 from https://www.ncdc.noaa.gov/cag/