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 (54.61°F)
1901-1924 Base Period
189503 - 189608 54.78°F 18 0.17°F
189603 - 189708 54.61°F 14 0.00°F
189703 - 189808 55.02°F 22 0.41°F
189803 - 189908 53.77°F 2 -0.84°F
189903 - 190008 55.15°F 24 0.54°F
190003 - 190108 55.50°F 27 0.89°F
190103 - 190208 54.91°F 19 0.30°F
190203 - 190308 54.31°F 10 -0.30°F
190303 - 190408 53.78°F 3 -0.83°F
190403 - 190508 54.21°F 9 -0.40°F
190503 - 190608 54.69°F 16 0.08°F
190603 - 190708 54.36°F 12 -0.25°F
190703 - 190808 54.63°F 15 0.02°F
190803 - 190908 54.93°F 20 0.32°F
190903 - 191008 54.70°F 17 0.09°F
191003 - 191108 55.90°F 29 1.29°F
191103 - 191208 53.86°F 4 -0.75°F
191203 - 191308 53.98°F 5 -0.63°F
191303 - 191408 55.03°F 23 0.42°F
191403 - 191508 54.41°F 13 -0.20°F
191503 - 191608 54.35°F 11 -0.26°F
191603 - 191708 53.44°F 1 -1.17°F
191703 - 191808 53.99°F 6 -0.62°F
191803 - 191908 55.39°F 26 0.78°F
191903 - 192008 54.14°F 7 -0.47°F
192003 - 192108 55.33°F 25 0.72°F
192103 - 192208 55.61°F 28 1.00°F
192203 - 192308 55.02°F 22 0.41°F
192303 - 192408 54.16°F 8 -0.45°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/