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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Dates Value Rank Departure From Mean (50.89°F)
1901-1929 Base Period
189506 - 189603 50.25°F 7 -0.64°F
189606 - 189703 50.49°F 11 -0.40°F
189706 - 189803 51.31°F 25 0.42°F
189806 - 189903 49.22°F 1 -1.67°F
189906 - 190003 51.49°F 27 0.60°F
190006 - 190103 51.60°F 29 0.71°F
190106 - 190203 51.28°F 23 0.39°F
190206 - 190303 50.46°F 10 -0.43°F
190306 - 190403 49.71°F 4 -1.18°F
190406 - 190503 50.25°F 7 -0.64°F
190506 - 190603 50.58°F 13 -0.31°F
190606 - 190703 51.76°F 32 0.87°F
190706 - 190803 51.19°F 21 0.30°F
190806 - 190903 51.16°F 19 0.27°F
190906 - 191003 51.08°F 17 0.19°F
191006 - 191103 51.85°F 33 0.96°F
191106 - 191203 49.42°F 3 -1.47°F
191206 - 191303 49.88°F 5 -1.01°F
191306 - 191403 51.31°F 25 0.42°F
191406 - 191503 50.65°F 15 -0.24°F
191506 - 191603 50.67°F 16 -0.22°F
191606 - 191703 49.39°F 2 -1.50°F
191706 - 191803 50.37°F 9 -0.52°F
191806 - 191903 51.41°F 26 0.52°F
191906 - 192003 50.54°F 12 -0.35°F
192006 - 192103 52.15°F 34 1.26°F
192106 - 192203 51.58°F 28 0.69°F
192206 - 192303 51.61°F 30 0.72°F
192306 - 192403 50.64°F 14 -0.25°F
192406 - 192503 51.19°F 21 0.30°F
192506 - 192603 51.15°F 18 0.26°F
192606 - 192703 51.65°F 31 0.76°F
192706 - 192803 51.22°F 22 0.33°F
192806 - 192903 50.08°F 6 -0.81°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/