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 (42.60")
1901-1912 Base Period
189509 - 189702 40.85" 7 -1.75"
189609 - 189802 38.16" 5 -4.44"
189709 - 189902 34.31" 1 -8.29"
189809 - 190002 41.26" 8 -1.34"
189909 - 190102 44.97" 14 2.37"
190009 - 190202 41.45" 9 -1.15"
190109 - 190302 42.84" 10 0.24"
190209 - 190402 43.11" 11 0.51"
190309 - 190502 40.35" 6 -2.25"
190409 - 190602 50.36" 16 7.76"
190509 - 190702 44.90" 13 2.30"
190609 - 190802 44.05" 12 1.45"
190709 - 190902 37.25" 3 -5.35"
190809 - 191002 37.28" 4 -5.32"
190909 - 191102 34.41" 2 -8.19"
191009 - 191202 50.27" 15 7.67"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on November 22, 2019 from https://www.ncdc.noaa.gov/cag/