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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Dates Value Rank Departure From Mean (51.80°F)
1901-1938 Base Period
189508 - 189707 51.54°F 15 -0.26°F
189608 - 189807 51.67°F 19 -0.13°F
189708 - 189907 51.12°F 6 -0.68°F
189808 - 190007 51.32°F 9 -0.48°F
189908 - 190107 52.41°F 37 0.61°F
190008 - 190207 52.04°F 30 0.24°F
190108 - 190307 51.38°F 11 -0.42°F
190208 - 190407 50.82°F 4 -0.98°F
190308 - 190507 50.88°F 5 -0.92°F
190408 - 190607 51.31°F 7 -0.49°F
190508 - 190707 51.56°F 16 -0.24°F
190608 - 190807 51.87°F 25 0.07°F
190708 - 190907 51.90°F 27 0.10°F
190808 - 191007 51.86°F 24 0.06°F
190908 - 191107 52.30°F 36 0.50°F
191008 - 191207 51.31°F 7 -0.49°F
191108 - 191307 50.56°F 1 -1.24°F
191208 - 191407 51.67°F 19 -0.13°F
191308 - 191507 51.68°F 21 -0.12°F
191408 - 191607 51.36°F 10 -0.44°F
191508 - 191707 50.77°F 3 -1.03°F
191608 - 191807 50.59°F 2 -1.21°F
191708 - 191907 51.71°F 22 -0.09°F
191808 - 192007 51.40°F 12 -0.40°F
191908 - 192107 51.90°F 27 0.10°F
192008 - 192207 52.62°F 39 0.82°F
192108 - 192307 52.07°F 31 0.27°F
192208 - 192407 51.56°F 16 -0.24°F
192308 - 192507 51.81°F 23 0.01°F
192408 - 192607 52.09°F 32 0.29°F
192508 - 192707 51.93°F 28 0.13°F
192608 - 192807 51.97°F 29 0.17°F
192708 - 192907 51.41°F 13 -0.39°F
192808 - 193007 51.50°F 14 -0.30°F
192908 - 193107 52.23°F 34 0.43°F
193008 - 193207 52.75°F 40 0.95°F
193108 - 193307 52.42°F 38 0.62°F
193208 - 193407 53.05°F 41 1.25°F
193308 - 193507 53.50°F 42 1.70°F
193408 - 193607 52.14°F 33 0.34°F
193508 - 193707 51.60°F 18 -0.20°F
193608 - 193807 52.28°F 35 0.48°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 20, 2019 from https://www.ncdc.noaa.gov/cag/