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 (51.47°F)
1901-1919 Base Period
189504 - 189803 51.68°F 16 0.21°F
189604 - 189903 51.33°F 8 -0.14°F
189704 - 190003 51.49°F 11 0.02°F
189804 - 190103 51.60°F 15 0.13°F
189904 - 190203 52.17°F 22 0.70°F
190004 - 190303 51.95°F 20 0.48°F
190104 - 190403 51.33°F 8 -0.14°F
190204 - 190503 51.01°F 4 -0.46°F
190304 - 190603 50.96°F 2 -0.51°F
190404 - 190703 51.60°F 15 0.13°F
190504 - 190803 51.69°F 17 0.22°F
190604 - 190903 51.90°F 19 0.43°F
190704 - 191003 51.57°F 13 0.10°F
190804 - 191103 52.01°F 21 0.54°F
190904 - 191203 51.51°F 12 0.04°F
191004 - 191303 51.29°F 7 -0.18°F
191104 - 191403 51.11°F 5 -0.36°F
191204 - 191503 51.48°F 10 0.01°F
191304 - 191603 51.74°F 18 0.27°F
191404 - 191703 51.15°F 6 -0.32°F
191504 - 191803 50.84°F 1 -0.63°F
191604 - 191903 50.97°F 3 -0.50°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/