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 (14.77")
1901-1912 Base Period
189511 - 189602 16.59" 12 1.82"
189611 - 189702 17.33" 15 2.56"
189711 - 189802 17.50" 16 2.73"
189811 - 189902 16.39" 11 1.62"
189911 - 190002 16.73" 13 1.96"
190011 - 190102 13.62" 3 -1.15"
190111 - 190202 14.86" 6 0.09"
190211 - 190302 15.17" 7 0.40"
190311 - 190402 16.91" 14 2.14"
190411 - 190502 13.99" 5 -0.78"
190511 - 190602 9.95" 1 -4.82"
190611 - 190702 16.19" 10 1.42"
190711 - 190802 15.58" 9 0.81"
190811 - 190902 13.21" 2 -1.56"
190911 - 191002 18.59" 17 3.82"
191011 - 191102 15.49" 8 0.72"
191111 - 191202 13.62" 3 -1.15"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on November 14, 2019 from https://www.ncdc.noaa.gov/cag/