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 (51.62°F)
1901-1929 Base Period
189504 - 189703 51.46°F 12 -0.16°F
189604 - 189803 51.88°F 24 0.26°F
189704 - 189903 51.18°F 7 -0.44°F
189804 - 190003 51.18°F 7 -0.44°F
189904 - 190103 52.28°F 33 0.66°F
190004 - 190203 52.20°F 29 0.58°F
190104 - 190303 51.70°F 18 0.08°F
190204 - 190403 51.01°F 5 -0.61°F
190304 - 190503 50.79°F 3 -0.83°F
190404 - 190603 51.15°F 6 -0.47°F
190504 - 190703 51.89°F 25 0.27°F
190604 - 190803 51.88°F 24 0.26°F
190704 - 190903 51.61°F 16 -0.01°F
190804 - 191003 51.71°F 19 0.09°F
190904 - 191103 52.05°F 27 0.43°F
191004 - 191203 51.53°F 14 -0.09°F
191104 - 191303 50.63°F 2 -0.99°F
191204 - 191403 51.44°F 11 -0.18°F
191304 - 191503 51.80°F 20 0.18°F
191404 - 191603 51.59°F 15 -0.03°F
191504 - 191703 50.96°F 4 -0.66°F
191604 - 191803 50.46°F 1 -1.16°F
191704 - 191903 51.31°F 9 -0.31°F
191804 - 192003 51.70°F 18 0.08°F
191904 - 192103 51.85°F 22 0.23°F
192004 - 192203 52.27°F 32 0.65°F
192104 - 192303 52.27°F 32 0.65°F
192204 - 192403 51.81°F 21 0.19°F
192304 - 192503 51.50°F 13 -0.12°F
192404 - 192603 51.93°F 26 0.31°F
192504 - 192703 52.24°F 30 0.62°F
192604 - 192803 52.13°F 28 0.51°F
192704 - 192903 51.41°F 10 -0.21°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/