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 (51.60°F)
1901-1929 Base Period
189504 - 189603 51.28°F 9 -0.32°F
189604 - 189703 51.64°F 18 0.04°F
189704 - 189803 52.12°F 26 0.52°F
189804 - 189903 50.24°F 1 -1.36°F
189904 - 190003 52.12°F 26 0.52°F
190004 - 190103 52.44°F 32 0.84°F
190104 - 190203 51.95°F 21 0.35°F
190204 - 190303 51.46°F 14 -0.14°F
190304 - 190403 50.57°F 4 -1.03°F
190404 - 190503 51.01°F 8 -0.59°F
190504 - 190603 51.29°F 11 -0.31°F
190604 - 190703 52.49°F 33 0.89°F
190704 - 190803 51.28°F 9 -0.32°F
190804 - 190903 51.94°F 20 0.34°F
190904 - 191003 51.49°F 15 -0.11°F
191004 - 191103 52.61°F 34 1.01°F
191104 - 191203 50.45°F 3 -1.15°F
191204 - 191303 50.82°F 6 -0.78°F
191304 - 191403 52.05°F 24 0.45°F
191404 - 191503 51.55°F 16 -0.05°F
191504 - 191603 51.62°F 17 0.02°F
191604 - 191703 50.29°F 2 -1.31°F
191704 - 191803 50.62°F 5 -0.98°F
191804 - 191903 52.00°F 23 0.40°F
191904 - 192003 51.40°F 13 -0.20°F
192004 - 192103 52.30°F 31 0.70°F
192104 - 192203 52.24°F 28 0.64°F
192204 - 192303 52.30°F 31 0.70°F
192304 - 192403 51.32°F 12 -0.28°F
192404 - 192503 51.67°F 19 0.07°F
192504 - 192603 52.19°F 27 0.59°F
192604 - 192703 52.29°F 29 0.69°F
192704 - 192803 51.96°F 22 0.36°F
192804 - 192903 50.86°F 7 -0.74°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 21, 2019 from https://www.ncdc.noaa.gov/cag/