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 (69.46°F)
1901-1905 Base Period
189507 - 189509 69.48°F 4 0.02°F
189607 - 189609 69.63°F 5 0.17°F
189707 - 189709 70.37°F 8 0.91°F
189807 - 189809 70.50°F 10 1.04°F
189907 - 189909 69.87°F 6 0.41°F
190007 - 190009 70.38°F 9 0.92°F
190107 - 190109 70.90°F 11 1.44°F
190207 - 190209 68.73°F 2 -0.73°F
190307 - 190309 68.54°F 1 -0.92°F
190407 - 190409 69.01°F 3 -0.45°F
190507 - 190509 70.10°F 7 0.64°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/