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 (15.07")
1901-1921 Base Period
189504 - 189602 15.79" 18 0.72"
189604 - 189702 12.76" 3 -2.31"
189704 - 189802 15.92" 21 0.85"
189804 - 189902 17.11" 23 2.04"
189904 - 190002 13.01" 6 -2.06"
190004 - 190102 15.44" 15 0.37"
190104 - 190202 12.96" 4 -2.11"
190204 - 190302 14.90" 12 -0.17"
190304 - 190402 12.54" 1 -2.53"
190404 - 190502 17.06" 22 1.99"
190504 - 190602 14.92" 13 -0.15"
190604 - 190702 15.82" 19 0.75"
190704 - 190802 14.99" 14 -0.08"
190804 - 190902 13.00" 5 -2.07"
190904 - 191002 15.88" 20 0.81"
191004 - 191102 12.69" 2 -2.38"
191104 - 191202 13.48" 8 -1.59"
191204 - 191302 14.21" 10 -0.86"
191304 - 191402 14.41" 11 -0.66"
191404 - 191502 20.14" 26 5.07"
191504 - 191602 18.88" 25 3.81"
191604 - 191702 13.14" 7 -1.93"
191704 - 191802 13.58" 9 -1.49"
191804 - 191902 15.57" 17 0.50"
191904 - 192002 17.40" 24 2.33"
192004 - 192102 15.47" 16 0.40"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2020, retrieved on January 24, 2020 from https://www.ncdc.noaa.gov/cag/