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 (51.63°F)
1901-1933 Base Period
189508 - 190007 51.56°F 14 -0.07°F
189608 - 190107 51.66°F 18 0.03°F
189708 - 190207 51.76°F 21 0.13°F
189808 - 190307 51.55°F 13 -0.08°F
189908 - 190407 51.64°F 17 0.01°F
190008 - 190507 51.37°F 8 -0.26°F
190108 - 190607 51.20°F 4 -0.43°F
190208 - 190707 51.18°F 2 -0.45°F
190308 - 190807 51.40°F 9 -0.23°F
190408 - 190907 51.61°F 16 -0.02°F
190508 - 191007 51.79°F 22 0.16°F
190608 - 191107 52.00°F 30 0.37°F
190708 - 191207 51.69°F 19 0.06°F
190808 - 191307 51.48°F 12 -0.15°F
190908 - 191407 51.60°F 15 -0.03°F
191008 - 191507 51.41°F 10 -0.22°F
191108 - 191607 51.22°F 6 -0.41°F
191208 - 191707 51.19°F 3 -0.44°F
191308 - 191807 51.24°F 7 -0.39°F
191408 - 191907 51.21°F 5 -0.42°F
191508 - 192007 51.12°F 1 -0.51°F
191608 - 192107 51.42°F 11 -0.21°F
191708 - 192207 51.87°F 26 0.24°F
191808 - 192307 52.01°F 31 0.38°F
191908 - 192407 51.81°F 23 0.18°F
192008 - 192507 52.18°F 34 0.55°F
192108 - 192607 51.88°F 27 0.25°F
192208 - 192707 51.90°F 29 0.27°F
192308 - 192807 51.85°F 25 0.22°F
192408 - 192907 51.84°F 24 0.21°F
192508 - 193007 51.73°F 20 0.10°F
192608 - 193107 51.89°F 28 0.26°F
192708 - 193207 52.06°F 32 0.43°F
192808 - 193307 52.07°F 33 0.44°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 18, 2019 from https://www.ncdc.noaa.gov/cag/