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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Download: xml csv json
Dates Value Rank Departure From Mean (45.17°F)
1901-1928 Base Period
189509 - 189605 45.18°F 14 0.01°F
189609 - 189705 44.60°F 8 -0.57°F
189709 - 189805 45.67°F 26 0.50°F
189809 - 189905 43.04°F 2 -2.13°F
189909 - 190005 46.09°F 31 0.92°F
190009 - 190105 45.59°F 24 0.42°F
190109 - 190205 45.31°F 16 0.14°F
190209 - 190305 44.77°F 11 -0.40°F
190309 - 190405 44.21°F 5 -0.96°F
190409 - 190505 44.76°F 10 -0.41°F
190509 - 190605 45.09°F 13 -0.08°F
190609 - 190705 45.50°F 21 0.33°F
190709 - 190805 46.05°F 30 0.88°F
190809 - 190905 45.33°F 17 0.16°F
190909 - 191005 45.46°F 19 0.29°F
191009 - 191105 46.24°F 32 1.07°F
191109 - 191205 43.43°F 3 -1.74°F
191209 - 191305 44.58°F 7 -0.59°F
191309 - 191405 45.63°F 25 0.46°F
191409 - 191505 44.90°F 12 -0.27°F
191509 - 191605 45.45°F 18 0.28°F
191609 - 191705 42.81°F 1 -2.36°F
191709 - 191805 44.55°F 6 -0.62°F
191809 - 191905 45.49°F 20 0.32°F
191909 - 192005 43.96°F 4 -1.21°F
192009 - 192105 46.88°F 33 1.71°F
192109 - 192205 45.58°F 23 0.41°F
192209 - 192305 45.51°F 22 0.34°F
192309 - 192405 44.63°F 9 -0.54°F
192409 - 192505 46.01°F 29 0.84°F
192509 - 192605 45.24°F 15 0.07°F
192609 - 192705 45.99°F 28 0.82°F
192709 - 192805 45.83°F 27 0.66°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published August 2019, retrieved on August 25, 2019 from https://www.ncdc.noaa.gov/cag/