Climate at a Glance

National Time Series

Choose from the options below and click "Plot" to create a time series graph.
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 (51.56°F)
1901-1916 Base Period
189506 - 189805 51.62°F 12 0.06°F
189606 - 189905 51.22°F 4 -0.34°F
189706 - 190005 51.52°F 8 -0.04°F
189806 - 190105 51.60°F 10 0.04°F
189906 - 190205 52.24°F 19 0.68°F
190006 - 190305 51.85°F 17 0.29°F
190106 - 190405 51.30°F 6 -0.26°F
190206 - 190505 50.92°F 1 -0.64°F
190306 - 190605 51.03°F 2 -0.53°F
190406 - 190705 51.42°F 7 -0.14°F
190506 - 190805 51.74°F 14 0.18°F
190606 - 190905 51.76°F 15 0.20°F
190706 - 191005 51.83°F 16 0.27°F
190806 - 191105 52.00°F 18 0.44°F
190906 - 191205 51.62°F 12 0.06°F
191006 - 191305 51.26°F 5 -0.30°F
191106 - 191405 51.13°F 3 -0.43°F
191206 - 191505 51.52°F 8 -0.04°F
191306 - 191605 51.69°F 13 0.13°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published July 2019, retrieved on July 23, 2019 from https://www.ncdc.noaa.gov/cag/