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 (30.18")
1901-1923 Base Period
189503 - 189602 26.59" 5 -3.59"
189603 - 189702 32.32" 23 2.14"
189703 - 189802 29.27" 9 -0.91"
189803 - 189902 25.94" 4 -4.24"
189903 - 190002 34.17" 26 3.99"
190003 - 190102 36.74" 27 6.56"
190103 - 190202 29.86" 12 -0.32"
190203 - 190302 29.93" 13 -0.25"
190303 - 190402 40.33" 28 10.15"
190403 - 190502 30.01" 14 -0.17"
190503 - 190602 34.10" 25 3.92"
190603 - 190702 32.99" 24 2.81"
190703 - 190802 24.05" 2 -6.13"
190803 - 190902 29.81" 11 -0.37"
190903 - 191002 31.85" 22 1.67"
191003 - 191102 17.50" 1 -12.68"
191103 - 191202 31.70" 21 1.52"
191203 - 191302 27.62" 6 -2.56"
191303 - 191402 30.36" 15 0.18"
191403 - 191502 31.54" 20 1.36"
191503 - 191602 30.67" 16 0.49"
191603 - 191702 31.06" 18 0.88"
191703 - 191802 25.08" 3 -5.10"
191803 - 191902 29.39" 10 -0.79"
191903 - 192002 31.46" 19 1.28"
192003 - 192102 29.00" 8 -1.18"
192103 - 192202 30.69" 17 0.51"
192203 - 192302 28.50" 7 -1.68"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2020, retrieved on January 17, 2020 from https://www.ncdc.noaa.gov/cag/