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 (46.46°F)
1901-1921 Base Period
189508 - 189602 46.49°F 12 0.03°F
189608 - 189702 46.08°F 11 -0.38°F
189708 - 189802 47.22°F 19 0.76°F
189808 - 189902 44.56°F 1 -1.90°F
189908 - 190002 47.42°F 23 0.96°F
190008 - 190102 47.41°F 22 0.95°F
190108 - 190202 46.65°F 14 0.19°F
190208 - 190302 46.05°F 10 -0.41°F
190308 - 190402 45.36°F 5 -1.10°F
190408 - 190502 45.54°F 6 -0.92°F
190508 - 190602 47.11°F 18 0.65°F
190608 - 190702 47.46°F 25 1.00°F
190708 - 190802 47.11°F 18 0.65°F
190808 - 190902 47.31°F 21 0.85°F
190908 - 191002 45.68°F 7 -0.78°F
191008 - 191102 47.43°F 24 0.97°F
191108 - 191202 44.99°F 2 -1.47°F
191208 - 191302 45.88°F 8 -0.58°F
191308 - 191402 47.30°F 20 0.84°F
191408 - 191502 46.58°F 13 0.12°F
191508 - 191602 46.78°F 15 0.32°F
191608 - 191702 45.00°F 3 -1.46°F
191708 - 191802 45.20°F 4 -1.26°F
191808 - 191902 47.09°F 16 0.63°F
191908 - 192002 45.93°F 9 -0.53°F
192008 - 192102 47.83°F 26 1.37°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/