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 (51.79°F)
1901-1939 Base Period
189507 - 189806 51.66°F 18 -0.13°F
189607 - 189906 51.18°F 7 -0.61°F
189707 - 190006 51.58°F 16 -0.21°F
189807 - 190106 51.57°F 15 -0.22°F
189907 - 190206 52.22°F 35 0.43°F
190007 - 190306 51.73°F 21 -0.06°F
190107 - 190406 51.27°F 9 -0.52°F
190207 - 190506 50.92°F 3 -0.87°F
190307 - 190606 51.07°F 4 -0.72°F
190407 - 190706 51.38°F 10 -0.41°F
190507 - 190806 51.71°F 20 -0.08°F
190607 - 190906 51.80°F 24 0.01°F
190707 - 191006 51.90°F 28 0.11°F
190807 - 191106 52.11°F 34 0.32°F
190907 - 191206 51.56°F 14 -0.23°F
191007 - 191306 51.25°F 8 -0.54°F
191107 - 191406 51.09°F 5 -0.70°F
191207 - 191506 51.50°F 12 -0.29°F
191307 - 191606 51.63°F 17 -0.16°F
191407 - 191706 50.85°F 1 -0.94°F
191507 - 191806 50.90°F 2 -0.89°F
191607 - 191906 51.10°F 6 -0.69°F
191707 - 192006 51.42°F 11 -0.37°F
191807 - 192106 51.91°F 29 0.12°F
191907 - 192206 52.01°F 30 0.22°F
192007 - 192306 52.39°F 36 0.60°F
192107 - 192406 51.82°F 25 0.03°F
192207 - 192506 51.85°F 26 0.06°F
192307 - 192606 51.78°F 23 -0.01°F
192407 - 192706 52.10°F 33 0.31°F
192507 - 192806 51.89°F 27 0.10°F
192607 - 192906 51.66°F 18 -0.13°F
192707 - 193006 51.52°F 13 -0.27°F
192807 - 193106 51.77°F 22 -0.02°F
192907 - 193206 52.47°F 38 0.68°F
193007 - 193306 52.44°F 37 0.65°F
193107 - 193406 53.03°F 42 1.24°F
193207 - 193506 52.91°F 41 1.12°F
193307 - 193606 52.81°F 40 1.02°F
193407 - 193706 52.02°F 31 0.23°F
193507 - 193806 52.08°F 32 0.29°F
193607 - 193906 52.55°F 39 0.76°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 14, 2019 from https://www.ncdc.noaa.gov/cag/