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 (45.59°F)
1901-1901 Base Period
189509 - 189605 45.18°F 3 -0.41°F
189609 - 189705 44.60°F 2 -0.99°F
189709 - 189805 45.67°F 5 0.08°F
189809 - 189905 43.04°F 1 -2.55°F
189909 - 190005 46.09°F 6 0.50°F
190009 - 190105 45.59°F 4 0.00°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 18, 2019 from https://www.ncdc.noaa.gov/cag/