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 (51.73°F)
1901-1904 Base Period
189506 - 189905 51.27°F 1 -0.46°F
189606 - 190005 51.50°F 2 -0.23°F
189706 - 190105 51.69°F 4 -0.04°F
189806 - 190205 51.73°F 5 0.00°F
189906 - 190305 51.98°F 6 0.25°F
190006 - 190405 51.53°F 3 -0.20°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/