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 (45.20°F)
1901-1933 Base Period
189509 - 189605 45.18°F 16 -0.02°F
189609 - 189705 44.60°F 9 -0.60°F
189709 - 189805 45.67°F 30 0.47°F
189809 - 189905 43.04°F 2 -2.16°F
189909 - 190005 46.09°F 35 0.89°F
190009 - 190105 45.59°F 27 0.39°F
190109 - 190205 45.31°F 19 0.11°F
190209 - 190305 44.77°F 13 -0.43°F
190309 - 190405 44.21°F 5 -0.99°F
190409 - 190505 44.76°F 12 -0.44°F
190509 - 190605 45.09°F 15 -0.11°F
190609 - 190705 45.50°F 24 0.30°F
190709 - 190805 46.05°F 34 0.85°F
190809 - 190905 45.33°F 20 0.13°F
190909 - 191005 45.46°F 22 0.26°F
191009 - 191105 46.24°F 36 1.04°F
191109 - 191205 43.43°F 3 -1.77°F
191209 - 191305 44.58°F 8 -0.62°F
191309 - 191405 45.63°F 29 0.43°F
191409 - 191505 44.90°F 14 -0.30°F
191509 - 191605 45.45°F 21 0.25°F
191609 - 191705 42.81°F 1 -2.39°F
191709 - 191805 44.55°F 7 -0.65°F
191809 - 191905 45.49°F 23 0.29°F
191909 - 192005 43.96°F 4 -1.24°F
192009 - 192105 46.88°F 38 1.68°F
192109 - 192205 45.58°F 26 0.38°F
192209 - 192305 45.51°F 25 0.31°F
192309 - 192405 44.63°F 10 -0.57°F
192409 - 192505 46.01°F 33 0.81°F
192509 - 192605 45.24°F 17 0.04°F
192609 - 192705 45.99°F 32 0.79°F
192709 - 192805 45.83°F 31 0.63°F
192809 - 192905 44.41°F 6 -0.79°F
192909 - 193005 45.27°F 18 0.07°F
193009 - 193105 45.62°F 28 0.42°F
193109 - 193205 46.76°F 37 1.56°F
193209 - 193305 44.73°F 11 -0.47°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published July 2019, retrieved on July 22, 2019 from https://www.ncdc.noaa.gov/cag/