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 (45.22°F)
1901-1903 Base Period
189509 - 189605 45.18°F 4 -0.04°F
189609 - 189705 44.60°F 2 -0.62°F
189709 - 189805 45.67°F 7 0.45°F
189809 - 189905 43.04°F 1 -2.18°F
189909 - 190005 46.09°F 8 0.87°F
190009 - 190105 45.59°F 6 0.37°F
190109 - 190205 45.31°F 5 0.09°F
190209 - 190305 44.77°F 3 -0.45°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/