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 (51.55°F)
1901-1924 Base Period
189508 - 189807 51.72°F 18 0.17°F
189608 - 189907 51.16°F 8 -0.39°F
189708 - 190007 51.58°F 14 0.03°F
189808 - 190107 51.66°F 15 0.11°F
189908 - 190207 52.19°F 26 0.64°F
190008 - 190307 51.69°F 17 0.14°F
190108 - 190407 51.13°F 6 -0.42°F
190208 - 190507 50.92°F 2 -0.63°F
190308 - 190607 51.08°F 4 -0.47°F
190408 - 190707 51.41°F 11 -0.14°F
190508 - 190807 51.74°F 19 0.19°F
190608 - 190907 51.81°F 21 0.26°F
190708 - 191007 51.95°F 22 0.40°F
190808 - 191107 52.09°F 25 0.54°F
190908 - 191207 51.55°F 13 0.00°F
191008 - 191307 51.22°F 9 -0.33°F
191108 - 191407 51.13°F 6 -0.42°F
191208 - 191507 51.47°F 12 -0.08°F
191308 - 191607 51.67°F 16 0.12°F
191408 - 191707 50.87°F 1 -0.68°F
191508 - 191807 50.94°F 3 -0.61°F
191608 - 191907 51.10°F 5 -0.45°F
191708 - 192007 51.36°F 10 -0.19°F
191808 - 192107 51.97°F 24 0.42°F
191908 - 192207 51.97°F 24 0.42°F
192008 - 192307 52.42°F 27 0.87°F
192108 - 192407 51.75°F 20 0.20°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/