Climate at a Glance

Regional Time Series

Choose from the options below and click "Plot" to create a time series graph.
Please note, Palmer Indices are not available for NWS Regions. 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 (18.78")
1901-1925 Base Period
189510 - 189606 20.06" 21 1.28"
189610 - 189706 21.41" 27 2.63"
189710 - 189806 17.99" 9 -0.79"
189810 - 189906 21.53" 28 2.75"
189910 - 190006 15.36" 2 -3.42"
190010 - 190106 18.02" 10 -0.76"
190110 - 190206 18.60" 15 -0.18"
190210 - 190306 20.60" 23 1.82"
190310 - 190406 17.63" 7 -1.15"
190410 - 190506 21.25" 26 2.47"
190510 - 190606 20.27" 22 1.49"
190610 - 190706 18.82" 16 0.04"
190710 - 190806 20.96" 24 2.18"
190810 - 190906 19.49" 19 0.71"
190910 - 191006 15.78" 3 -3.00"
191010 - 191106 15.78" 3 -3.00"
191110 - 191206 19.19" 18 0.41"
191210 - 191306 18.14" 11 -0.64"
191310 - 191406 19.88" 20 1.10"
191410 - 191506 18.99" 17 0.21"
191510 - 191606 21.76" 30 2.98"
191610 - 191706 18.52" 13 -0.26"
191710 - 191806 16.80" 5 -1.98"
191810 - 191906 21.76" 30 2.98"
191910 - 192006 21.04" 25 2.26"
192010 - 192106 18.15" 12 -0.63"
192110 - 192206 18.57" 14 -0.21"
192210 - 192306 17.79" 8 -0.99"
192310 - 192406 16.91" 6 -1.87"
192410 - 192506 14.71" 1 -4.07"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 22, 2019 from https://www.ncdc.noaa.gov/cag/