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 (51.60°F)
1901-1929 Base Period
189504 - 190003 51.48°F 11 -0.12°F
189604 - 190103 51.71°F 21 0.11°F
189704 - 190203 51.77°F 22 0.17°F
189804 - 190303 51.64°F 17 0.04°F
189904 - 190403 51.71°F 21 0.11°F
190004 - 190503 51.49°F 13 -0.11°F
190104 - 190603 51.26°F 4 -0.34°F
190204 - 190703 51.36°F 9 -0.24°F
190304 - 190803 51.33°F 8 -0.27°F
190404 - 190903 51.60°F 16 0.00°F
190504 - 191003 51.70°F 18 0.10°F
190604 - 191103 51.96°F 28 0.36°F
190704 - 191203 51.55°F 15 -0.05°F
190804 - 191303 51.46°F 10 -0.14°F
190904 - 191403 51.48°F 11 -0.12°F
191004 - 191503 51.50°F 14 -0.10°F
191104 - 191603 51.30°F 6 -0.30°F
191204 - 191703 51.27°F 5 -0.33°F
191304 - 191803 51.23°F 3 -0.37°F
191404 - 191903 51.22°F 2 -0.38°F
191504 - 192003 51.19°F 1 -0.41°F
191604 - 192103 51.32°F 7 -0.28°F
191704 - 192203 51.71°F 21 0.11°F
191804 - 192303 52.05°F 30 0.45°F
191904 - 192403 51.91°F 25 0.31°F
192004 - 192503 51.97°F 29 0.37°F
192104 - 192603 51.94°F 26 0.34°F
192204 - 192703 51.95°F 27 0.35°F
192304 - 192803 51.89°F 24 0.29°F
192404 - 192903 51.79°F 23 0.19°F

Citing This Page

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