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 (50.02°F)
1901-1904 Base Period
189507 - 189605 49.95°F 5 -0.07°F
189607 - 189705 49.76°F 4 -0.26°F
189707 - 189805 50.52°F 6 0.50°F
189807 - 189905 48.49°F 1 -1.53°F
189907 - 190005 50.87°F 9 0.85°F
190007 - 190105 50.57°F 7 0.55°F
190107 - 190205 50.66°F 8 0.64°F
190207 - 190305 49.67°F 3 -0.35°F
190307 - 190405 49.17°F 2 -0.85°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published July 2019, retrieved on July 19, 2019 from https://www.ncdc.noaa.gov/cag/