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 (53.19°F)
1901-1917 Base Period
189501 - 189511 52.03°F 3 -1.16°F
189601 - 189611 53.49°F 15 0.30°F
189701 - 189711 53.45°F 13 0.26°F
189801 - 189811 53.50°F 16 0.31°F
189901 - 189911 52.77°F 5 -0.42°F
190001 - 190011 54.44°F 23 1.25°F
190101 - 190111 53.73°F 17 0.54°F
190201 - 190211 53.48°F 14 0.29°F
190301 - 190311 52.45°F 4 -0.74°F
190401 - 190411 52.89°F 8 -0.30°F
190501 - 190511 52.82°F 6 -0.37°F
190601 - 190611 53.25°F 12 0.06°F
190701 - 190711 53.01°F 9 -0.18°F
190801 - 190811 53.78°F 19 0.59°F
190901 - 190911 53.78°F 19 0.59°F
191001 - 191011 54.29°F 22 1.10°F
191101 - 191111 53.83°F 20 0.64°F
191201 - 191211 51.80°F 1 -1.39°F
191301 - 191311 53.20°F 11 0.01°F
191401 - 191411 54.12°F 21 0.93°F
191501 - 191511 53.11°F 10 -0.08°F
191601 - 191611 52.84°F 7 -0.35°F
191701 - 191711 51.92°F 2 -1.27°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published November 2019, retrieved on November 18, 2019 from https://www.ncdc.noaa.gov/cag/