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 (55.35°F)
1901-1904 Base Period
189504 - 189505 56.42°F 8 1.07°F
189604 - 189605 57.40°F 10 2.05°F
189704 - 189705 56.16°F 6 0.81°F
189804 - 189805 55.36°F 5 0.01°F
189904 - 189905 55.26°F 3 -0.09°F
190004 - 190005 56.67°F 9 1.32°F
190104 - 190105 55.28°F 4 -0.07°F
190204 - 190205 56.42°F 8 1.07°F
190304 - 190305 54.88°F 2 -0.47°F
190404 - 190405 54.80°F 1 -0.55°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published July 2019, retrieved on July 21, 2019 from https://www.ncdc.noaa.gov/cag/