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 (47.71°F)
1901-1915 Base Period
189503 - 189510 46.94°F 2 -0.77°F
189603 - 189610 48.04°F 15 0.33°F
189703 - 189710 47.99°F 13 0.28°F
189803 - 189810 48.04°F 15 0.33°F
189903 - 189910 47.39°F 8 -0.32°F
190003 - 190010 49.14°F 21 1.43°F
190103 - 190110 48.21°F 16 0.50°F
190203 - 190210 47.76°F 12 0.05°F
190303 - 190310 47.31°F 6 -0.40°F
190403 - 190410 47.40°F 9 -0.31°F
190503 - 190510 48.41°F 18 0.70°F
190603 - 190610 47.60°F 10 -0.11°F
190703 - 190710 47.12°F 3 -0.59°F
190803 - 190810 47.70°F 11 -0.01°F
190903 - 190910 47.26°F 4 -0.45°F
191003 - 191010 48.69°F 20 0.98°F
191103 - 191110 48.34°F 17 0.63°F
191203 - 191210 46.85°F 1 -0.86°F
191303 - 191310 47.26°F 4 -0.45°F
191403 - 191410 48.46°F 19 0.75°F
191503 - 191510 47.34°F 7 -0.37°F

Citing This Page

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