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 (51.54°F)
1901-1919 Base Period
189505 - 189603 51.13°F 7 -0.41°F
189605 - 189703 51.58°F 12 0.04°F
189705 - 189803 52.21°F 19 0.67°F
189805 - 189903 50.19°F 1 -1.35°F
189905 - 190003 52.26°F 21 0.72°F
190005 - 190103 52.52°F 24 0.98°F
190105 - 190203 52.18°F 18 0.64°F
190205 - 190303 51.51°F 11 -0.03°F
190305 - 190403 50.61°F 4 -0.93°F
190405 - 190503 51.15°F 8 -0.39°F
190505 - 190603 51.36°F 10 -0.18°F
190605 - 190703 52.47°F 22 0.93°F
190705 - 190803 51.62°F 14 0.08°F
190805 - 190903 51.86°F 16 0.32°F
190905 - 191003 51.72°F 15 0.18°F
191005 - 191103 52.52°F 24 0.98°F
191105 - 191203 50.49°F 3 -1.05°F
191205 - 191303 50.84°F 6 -0.70°F
191305 - 191403 52.11°F 17 0.57°F
191405 - 191503 51.60°F 13 0.06°F
191505 - 191603 51.35°F 9 -0.19°F
191605 - 191703 50.29°F 2 -1.25°F
191705 - 191803 50.80°F 5 -0.74°F
191805 - 191903 52.26°F 21 0.72°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 14, 2019 from https://www.ncdc.noaa.gov/cag/