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.


Place mouse on axis and left-click to pan; wheel up/down for zoom in/out (or shift key+left-click).

Download: xml csv json
Dates Value Rank Departure From Mean (51.54°F)
1901-1905 Base Period
189510 - 189909 51.31°F 2 -0.23°F
189610 - 190009 51.56°F 4 0.02°F
189710 - 190109 51.73°F 6 0.19°F
189810 - 190209 51.60°F 5 0.06°F
189910 - 190309 51.84°F 7 0.30°F
190010 - 190409 51.38°F 3 -0.16°F
190110 - 190509 51.17°F 1 -0.37°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 20, 2019 from https://www.ncdc.noaa.gov/cag/