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 (51.61°F)
1901-1929 Base Period
189503 - 189702 51.51°F 14 -0.10°F
189603 - 189802 51.76°F 19 0.15°F
189703 - 189902 51.23°F 8 -0.38°F
189803 - 190002 51.17°F 6 -0.44°F
189903 - 190102 52.15°F 29 0.54°F
190003 - 190202 52.18°F 30 0.57°F
190103 - 190302 51.64°F 18 0.03°F
190203 - 190402 51.01°F 5 -0.60°F
190303 - 190502 50.67°F 2 -0.94°F
190403 - 190602 51.39°F 12 -0.22°F
190503 - 190702 51.87°F 22 0.26°F
190603 - 190802 51.56°F 16 -0.05°F
190703 - 190902 51.83°F 21 0.22°F
190803 - 191002 51.48°F 13 -0.13°F
190903 - 191102 51.90°F 24 0.29°F
191003 - 191202 52.10°F 28 0.49°F
191103 - 191302 50.86°F 3 -0.75°F
191203 - 191402 51.23°F 8 -0.38°F
191303 - 191502 51.88°F 23 0.27°F
191403 - 191602 51.53°F 15 -0.08°F
191503 - 191702 50.90°F 4 -0.71°F
191603 - 191802 50.31°F 1 -1.30°F
191703 - 191902 51.20°F 7 -0.41°F
191803 - 192002 51.93°F 25 0.32°F
191903 - 192102 51.61°F 17 0.00°F
192003 - 192202 52.26°F 31 0.65°F
192103 - 192302 52.62°F 33 1.01°F
192203 - 192402 51.95°F 26 0.34°F
192303 - 192502 51.25°F 10 -0.36°F
192403 - 192602 51.83°F 21 0.22°F
192503 - 192702 52.32°F 32 0.71°F
192603 - 192802 51.98°F 27 0.37°F
192703 - 192902 51.36°F 11 -0.25°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/