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 (50.91°F)
1901-1924 Base Period
189512 - 189608 51.88°F 26 0.97°F
189612 - 189708 51.23°F 18 0.32°F
189712 - 189808 51.55°F 21 0.64°F
189812 - 189908 49.50°F 3 -1.41°F
189912 - 190008 51.93°F 27 1.02°F
190012 - 190108 51.68°F 22 0.77°F
190112 - 190208 50.99°F 14 0.08°F
190212 - 190308 50.09°F 7 -0.82°F
190312 - 190408 50.04°F 6 -0.87°F
190412 - 190508 50.35°F 8 -0.56°F
190512 - 190608 50.83°F 10 -0.08°F
190612 - 190708 51.03°F 16 0.12°F
190712 - 190808 51.83°F 24 0.92°F
190812 - 190908 51.40°F 20 0.49°F
190912 - 191008 51.15°F 17 0.24°F
191012 - 191108 52.01°F 28 1.10°F
191112 - 191208 49.33°F 2 -1.58°F
191212 - 191308 50.86°F 11 -0.05°F
191312 - 191408 51.71°F 23 0.80°F
191412 - 191508 49.79°F 4 -1.12°F
191512 - 191608 50.95°F 13 0.04°F
191612 - 191708 49.11°F 1 -1.80°F
191712 - 191808 51.00°F 15 0.09°F
191812 - 191908 51.86°F 25 0.95°F
191912 - 192008 49.86°F 5 -1.05°F
192012 - 192108 53.24°F 29 2.33°F
192112 - 192208 51.30°F 19 0.39°F
192212 - 192308 50.93°F 12 0.02°F
192312 - 192408 50.59°F 9 -0.32°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/