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 (49.85°F)
1901-1933 Base Period
189509 - 189607 50.02°F 21 0.17°F
189609 - 189707 49.35°F 11 -0.50°F
189709 - 189807 50.33°F 28 0.48°F
189809 - 189907 48.10°F 2 -1.75°F
189909 - 190007 50.75°F 35 0.90°F
190009 - 190107 50.45°F 32 0.60°F
190109 - 190207 49.81°F 16 -0.04°F
190209 - 190307 49.16°F 6 -0.69°F
190309 - 190407 48.78°F 5 -1.07°F
190409 - 190507 49.35°F 11 -0.50°F
190509 - 190607 49.59°F 14 -0.26°F
190609 - 190707 49.79°F 15 -0.06°F
190709 - 190807 50.42°F 31 0.57°F
190809 - 190907 49.96°F 20 0.11°F
190909 - 191007 50.14°F 24 0.29°F
191009 - 191107 50.87°F 36 1.02°F
191109 - 191207 48.17°F 3 -1.68°F
191209 - 191307 49.32°F 10 -0.53°F
191309 - 191407 50.37°F 30 0.52°F
191409 - 191507 49.20°F 8 -0.65°F
191509 - 191607 49.96°F 19 0.11°F
191609 - 191707 47.90°F 1 -1.95°F
191709 - 191807 49.50°F 13 -0.35°F
191809 - 191907 50.28°F 26 0.43°F
191909 - 192007 48.70°F 4 -1.15°F
192009 - 192107 51.54°F 38 1.69°F
192109 - 192207 50.30°F 27 0.45°F
192209 - 192307 50.13°F 23 0.28°F
192309 - 192407 49.29°F 9 -0.56°F
192409 - 192507 50.73°F 34 0.88°F
192509 - 192607 49.89°F 17 0.04°F
192609 - 192707 50.34°F 29 0.49°F
192709 - 192807 50.16°F 25 0.31°F
192809 - 192907 49.16°F 6 -0.69°F
192909 - 193007 50.08°F 22 0.23°F
193009 - 193107 50.64°F 33 0.79°F
193109 - 193207 51.29°F 37 1.44°F
193209 - 193307 49.93°F 18 0.08°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 21, 2019 from https://www.ncdc.noaa.gov/cag/