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 (42.66°F)
1901-1904 Base Period
189510 - 189605 42.63°F 5 -0.03°F
189610 - 189705 42.31°F 3 -0.35°F
189710 - 189805 43.08°F 7 0.42°F
189810 - 189905 40.23°F 1 -2.43°F
189910 - 190005 43.75°F 9 1.09°F
190010 - 190105 43.14°F 8 0.48°F
190110 - 190205 43.07°F 6 0.41°F
190210 - 190305 42.52°F 4 -0.14°F
190310 - 190405 41.90°F 2 -0.76°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/