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 (147.17")
1901-1916 Base Period
189503 - 189902 156.08" 16 8.91"
189603 - 190002 156.67" 17 9.50"
189703 - 190102 150.24" 11 3.07"
189803 - 190202 142.13" 5 -5.04"
189903 - 190302 141.78" 4 -5.39"
190003 - 190402 146.60" 6 -0.57"
190103 - 190502 151.77" 13 4.60"
190203 - 190602 171.24" 18 24.07"
190303 - 190702 154.66" 15 7.49"
190403 - 190802 148.14" 9 0.97"
190503 - 190902 147.75" 8 0.58"
190603 - 191002 149.18" 10 2.01"
190703 - 191102 152.69" 14 5.52"
190803 - 191202 150.68" 12 3.51"
190903 - 191302 140.39" 3 -6.78"
191003 - 191402 128.12" 1 -19.05"
191103 - 191502 132.23" 2 -14.94"
191203 - 191602 147.05" 7 -0.12"

Citing This Page

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