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 (51.49°F)
1901-1917 Base Period
189510 - 189809 51.75°F 16 0.26°F
189610 - 189909 51.20°F 5 -0.29°F
189710 - 190009 51.58°F 12 0.09°F
189810 - 190109 51.61°F 13 0.12°F
189910 - 190209 52.12°F 20 0.63°F
190010 - 190309 51.58°F 12 0.09°F
190110 - 190409 51.11°F 3 -0.38°F
190210 - 190509 51.04°F 2 -0.45°F
190310 - 190609 51.20°F 5 -0.29°F
190410 - 190709 51.40°F 8 -0.09°F
190510 - 190809 51.69°F 15 0.20°F
190610 - 190909 51.79°F 17 0.30°F
190710 - 191009 51.99°F 18 0.50°F
190810 - 191109 52.11°F 19 0.62°F
190910 - 191209 51.43°F 9 -0.06°F
191010 - 191309 51.23°F 7 -0.26°F
191110 - 191409 51.11°F 3 -0.38°F
191210 - 191509 51.52°F 10 0.03°F
191310 - 191609 51.62°F 14 0.13°F
191410 - 191709 50.84°F 1 -0.65°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/