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 (17.28")
1901-1920 Base Period
189504 - 189508 19.02" 20 1.74"
189604 - 189608 11.45" 1 -5.83"
189704 - 189708 15.01" 6 -2.27"
189804 - 189808 17.98" 16 0.70"
189904 - 189908 15.83" 8 -1.45"
190004 - 190008 21.35" 23 4.07"
190104 - 190108 12.58" 2 -4.70"
190204 - 190208 16.02" 9 -1.26"
190304 - 190308 16.19" 11 -1.09"
190404 - 190408 18.63" 18 1.35"
190504 - 190508 21.91" 25 4.63"
190604 - 190608 18.22" 17 0.94"
190704 - 190708 17.96" 15 0.68"
190804 - 190808 22.08" 26 4.80"
190904 - 190908 16.04" 10 -1.24"
191004 - 191008 15.24" 7 -2.04"
191104 - 191108 17.19" 14 -0.09"
191204 - 191208 16.78" 13 -0.50"
191304 - 191308 12.76" 3 -4.52"
191404 - 191408 18.85" 19 1.57"
191504 - 191508 21.38" 24 4.10"
191604 - 191608 16.49" 12 -0.79"
191704 - 191708 13.51" 4 -3.77"
191804 - 191808 13.74" 5 -3.54"
191904 - 191908 20.17" 22 2.89"
192004 - 192008 19.76" 21 2.48"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 15, 2019 from https://www.ncdc.noaa.gov/cag/