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 (38.43°F)
1901-1919 Base Period
189510 - 189603 37.71°F 6 -0.72°F
189610 - 189703 37.69°F 5 -0.74°F
189710 - 189803 38.98°F 15 0.55°F
189810 - 189903 35.23°F 1 -3.20°F
189910 - 190003 39.44°F 21 1.01°F
190010 - 190103 39.09°F 16 0.66°F
190110 - 190203 38.62°F 13 0.19°F
190210 - 190303 38.40°F 12 -0.03°F
190310 - 190403 37.60°F 4 -0.83°F
190410 - 190503 38.04°F 11 -0.39°F
190510 - 190603 37.92°F 10 -0.51°F
190610 - 190703 39.97°F 24 1.54°F
190710 - 190803 39.78°F 22 1.35°F
190810 - 190903 39.21°F 19 0.78°F
190910 - 191003 38.65°F 14 0.22°F
191010 - 191103 39.88°F 23 1.45°F
191110 - 191203 35.62°F 2 -2.81°F
191210 - 191303 37.84°F 8 -0.59°F
191310 - 191403 39.14°F 17 0.71°F
191410 - 191503 37.79°F 7 -0.64°F
191510 - 191603 39.17°F 18 0.74°F
191610 - 191703 36.34°F 3 -2.09°F
191710 - 191803 37.84°F 8 -0.59°F
191810 - 191903 39.35°F 20 0.92°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/