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
Date Value Rank Departure From Mean (31.60°F)
1901-1909 Base Period
189512 31.71°F 9 0.11°F
189612 35.55°F 15 3.95°F
189712 30.76°F 4 -0.84°F
189812 28.67°F 2 -2.93°F
189912 31.62°F 8 0.02°F
190012 34.48°F 12 2.88°F
190112 31.48°F 7 -0.12°F
190212 30.79°F 5 -0.81°F
190312 30.54°F 3 -1.06°F
190412 32.02°F 10 0.42°F
190512 30.99°F 6 -0.61°F
190612 34.97°F 14 3.37°F
190712 34.70°F 13 3.10°F
190812 33.31°F 11 1.71°F
190912 25.61°F 1 -5.99°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 14, 2019 from https://www.ncdc.noaa.gov/cag/