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 (30.14")
1901-1911 Base Period
189503 - 189602 22.82" 1 -7.32"
189603 - 189702 33.58" 14 3.44"
189703 - 189802 28.38" 6 -1.76"
189803 - 189902 28.62" 7 -1.52"
189903 - 190002 29.46" 9 -0.68"
190003 - 190102 27.41" 4 -2.73"
190103 - 190202 23.40" 2 -6.74"
190203 - 190302 35.10" 15 4.96"
190303 - 190402 28.70" 8 -1.44"
190403 - 190502 27.85" 5 -2.29"
190503 - 190602 37.01" 16 6.87"
190603 - 190702 32.23" 12 2.09"
190703 - 190802 32.46" 13 2.32"
190803 - 190902 29.74" 10 -0.40"
190903 - 191002 31.84" 11 1.70"
191003 - 191102 25.81" 3 -4.33"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on November 21, 2019 from https://www.ncdc.noaa.gov/cag/