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 (51.51°F)
1901-1917 Base Period
189512 - 189911 51.50°F 8 -0.01°F
189612 - 190011 51.72°F 13 0.21°F
189712 - 190111 51.76°F 15 0.25°F
189812 - 190211 51.77°F 16 0.26°F
189912 - 190311 51.74°F 14 0.23°F
190012 - 190411 51.36°F 6 -0.15°F
190112 - 190511 51.10°F 2 -0.41°F
190212 - 190611 51.04°F 1 -0.47°F
190312 - 190711 51.25°F 4 -0.26°F
190412 - 190811 51.54°F 12 0.03°F
190512 - 190911 51.79°F 17 0.28°F
190612 - 191011 51.92°F 18 0.41°F
190712 - 191111 52.04°F 19 0.53°F
190812 - 191211 51.54°F 12 0.03°F
190912 - 191311 51.40°F 7 -0.11°F
191012 - 191411 51.52°F 10 0.01°F
191112 - 191511 51.25°F 4 -0.26°F
191212 - 191611 51.50°F 8 -0.01°F
191312 - 191711 51.13°F 3 -0.38°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published November 2019, retrieved on November 22, 2019 from https://www.ncdc.noaa.gov/cag/