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 (45.34°F)
1901-1940 Base Period
189509 - 189605 45.18°F 18 -0.16°F
189609 - 189705 44.60°F 10 -0.74°F
189709 - 189805 45.67°F 32 0.33°F
189809 - 189905 43.04°F 2 -2.30°F
189909 - 190005 46.09°F 38 0.75°F
190009 - 190105 45.59°F 29 0.25°F
190109 - 190205 45.31°F 21 -0.03°F
190209 - 190305 44.77°F 15 -0.57°F
190309 - 190405 44.21°F 5 -1.13°F
190409 - 190505 44.76°F 14 -0.58°F
190509 - 190605 45.09°F 17 -0.25°F
190609 - 190705 45.50°F 26 0.16°F
190709 - 190805 46.05°F 37 0.71°F
190809 - 190905 45.33°F 22 -0.01°F
190909 - 191005 45.46°F 24 0.12°F
191009 - 191105 46.24°F 39 0.90°F
191109 - 191205 43.43°F 3 -1.91°F
191209 - 191305 44.58°F 9 -0.76°F
191309 - 191405 45.63°F 31 0.29°F
191409 - 191505 44.90°F 16 -0.44°F
191509 - 191605 45.45°F 23 0.11°F
191609 - 191705 42.81°F 1 -2.53°F
191709 - 191805 44.55°F 8 -0.79°F
191809 - 191905 45.49°F 25 0.15°F
191909 - 192005 43.96°F 4 -1.38°F
192009 - 192105 46.88°F 44 1.54°F
192109 - 192205 45.58°F 28 0.24°F
192209 - 192305 45.51°F 27 0.17°F
192309 - 192405 44.63°F 12 -0.71°F
192409 - 192505 46.01°F 36 0.67°F
192509 - 192605 45.24°F 19 -0.10°F
192609 - 192705 45.99°F 35 0.65°F
192709 - 192805 45.83°F 34 0.49°F
192809 - 192905 44.41°F 7 -0.93°F
192909 - 193005 45.27°F 20 -0.07°F
193009 - 193105 45.62°F 30 0.28°F
193109 - 193205 46.76°F 43 1.42°F
193209 - 193305 44.73°F 13 -0.61°F
193309 - 193405 48.06°F 45 2.72°F
193409 - 193505 46.25°F 40 0.91°F
193509 - 193605 44.28°F 6 -1.06°F
193609 - 193705 44.62°F 11 -0.72°F
193709 - 193805 46.43°F 42 1.09°F
193809 - 193905 46.43°F 42 1.09°F
193909 - 194005 45.82°F 33 0.48°F

Citing This Page

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