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 (51.45°F)
1901-1918 Base Period
189510 - 189709 51.56°F 13 0.11°F
189610 - 189809 51.80°F 16 0.35°F
189710 - 189909 51.06°F 5 -0.39°F
189810 - 190009 51.32°F 9 -0.13°F
189910 - 190109 52.40°F 22 0.95°F
190010 - 190209 51.88°F 19 0.43°F
190110 - 190309 51.27°F 8 -0.18°F
190210 - 190409 50.88°F 4 -0.57°F
190310 - 190509 51.07°F 6 -0.38°F
190410 - 190609 51.41°F 11 -0.04°F
190510 - 190709 51.42°F 12 -0.03°F
190610 - 190809 51.79°F 15 0.34°F
190710 - 190909 52.00°F 20 0.55°F
190810 - 191009 51.88°F 19 0.43°F
190910 - 191109 52.28°F 21 0.83°F
191010 - 191209 51.15°F 7 -0.30°F
191110 - 191309 50.56°F 1 -0.89°F
191210 - 191409 51.81°F 17 0.36°F
191310 - 191509 51.58°F 14 0.13°F
191410 - 191609 51.32°F 9 -0.13°F
191510 - 191709 50.79°F 3 -0.66°F
191610 - 191809 50.56°F 1 -0.89°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/