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 (51.53°F)
1901-1924 Base Period
189508 - 189607 51.82°F 18 0.29°F
189608 - 189707 51.26°F 11 -0.27°F
189708 - 189807 52.08°F 21 0.55°F
189808 - 189907 50.15°F 3 -1.38°F
189908 - 190007 52.50°F 27 0.97°F
190008 - 190107 52.32°F 26 0.79°F
190108 - 190207 51.76°F 17 0.23°F
190208 - 190307 51.01°F 6 -0.52°F
190308 - 190407 50.63°F 4 -0.90°F
190408 - 190507 51.13°F 10 -0.40°F
190508 - 190607 51.49°F 13 -0.04°F
190608 - 190707 51.63°F 14 0.10°F
190708 - 190807 52.11°F 22 0.58°F
190808 - 190907 51.68°F 16 0.15°F
190908 - 191007 52.04°F 20 0.51°F
191008 - 191107 52.56°F 28 1.03°F
191108 - 191207 50.06°F 2 -1.47°F
191208 - 191307 51.05°F 7 -0.48°F
191308 - 191407 52.29°F 25 0.76°F
191408 - 191507 51.07°F 8 -0.46°F
191508 - 191607 51.65°F 15 0.12°F
191608 - 191707 49.89°F 1 -1.64°F
191708 - 191807 51.30°F 12 -0.23°F
191808 - 191907 52.13°F 24 0.60°F
191908 - 192007 50.66°F 5 -0.87°F
192008 - 192107 53.13°F 29 1.60°F
192108 - 192207 52.12°F 23 0.59°F
192208 - 192307 52.02°F 19 0.49°F
192308 - 192407 51.10°F 9 -0.43°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/