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 (50.09°F)
1901-1903 Base Period
189507 - 189602 49.58°F 4 -0.51°F
189607 - 189702 49.53°F 3 -0.56°F
189707 - 189802 50.49°F 6 0.40°F
189807 - 189902 48.15°F 1 -1.94°F
189907 - 190002 50.63°F 8 0.54°F
190007 - 190102 50.62°F 7 0.53°F
190107 - 190202 50.35°F 5 0.26°F
190207 - 190302 49.30°F 2 -0.79°F

Citing This Page

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