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 (16.33")
1901-1910 Base Period
189508 - 189601 18.76" 13 2.43"
189608 - 189701 21.91" 15 5.58"
189708 - 189801 13.79" 5 -2.54"
189808 - 189901 18.31" 12 1.98"
189908 - 190001 13.78" 4 -2.55"
190008 - 190101 16.90" 6 0.57"
190108 - 190201 12.30" 1 -4.03"
190208 - 190301 18.08" 11 1.75"
190308 - 190401 17.90" 10 1.57"
190408 - 190501 13.44" 3 -2.89"
190508 - 190601 17.13" 7 0.80"
190608 - 190701 19.09" 14 2.76"
190708 - 190801 17.78" 9 1.45"
190808 - 190901 13.36" 2 -2.97"
190908 - 191001 17.34" 8 1.01"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on December 9, 2019 from https://www.ncdc.noaa.gov/cag/