Climate at a Glance

Divisional Time Series

Choose from the options below and click "Plot" to create a time series graph.
Please note, Degree Days and Palmer Indices are not available for Alaska. 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 (20.02")
1901-1907 Base Period
189504 - 189603 24.99" 11 4.97"
189604 - 189703 18.68" 5 -1.34"
189704 - 189803 10.37" 2 -9.65"
189804 - 189903 9.27" 1 -10.75"
189904 - 190003 18.73" 6 -1.29"
190004 - 190103 11.33" 3 -8.69"
190104 - 190203 16.34" 4 -3.68"
190204 - 190303 21.17" 9 1.15"
190304 - 190403 19.35" 7 -0.67"
190404 - 190503 29.00" 12 8.98"
190504 - 190603 21.06" 8 1.04"
190604 - 190703 21.92" 10 1.90"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2020, retrieved on January 25, 2020 from https://www.ncdc.noaa.gov/cag/