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 (26.36")
1901-1925 Base Period
189511 - 189606 27.26" 19 0.90"
189611 - 189706 25.39" 10 -0.97"
189711 - 189806 31.26" 29 4.90"
189811 - 189906 26.35" 15 -0.01"
189911 - 190006 27.25" 18 0.89"
190011 - 190106 29.18" 25 2.82"
190111 - 190206 31.43" 30 5.07"
190211 - 190306 29.47" 27 3.11"
190311 - 190406 24.94" 8 -1.42"
190411 - 190506 21.80" 1 -4.56"
190511 - 190606 26.32" 14 -0.04"
190611 - 190706 24.66" 7 -1.70"
190711 - 190806 29.42" 26 3.06"
190811 - 190906 27.48" 22 1.12"
190911 - 191006 26.11" 13 -0.25"
191011 - 191106 22.17" 2 -4.19"
191111 - 191206 26.87" 17 0.51"
191211 - 191306 27.32" 20 0.96"
191311 - 191406 25.12" 9 -1.24"
191411 - 191506 23.78" 6 -2.58"
191511 - 191606 28.33" 23 1.97"
191611 - 191706 27.39" 21 1.03"
191711 - 191806 22.78" 3 -3.58"
191811 - 191906 25.84" 12 -0.52"
191911 - 192006 26.83" 16 0.47"
192011 - 192106 25.57" 11 -0.79"
192111 - 192206 30.64" 28 4.28"
192211 - 192306 23.62" 5 -2.74"
192311 - 192406 28.84" 24 2.48"
192411 - 192506 23.15" 4 -3.21"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 21, 2019 from https://www.ncdc.noaa.gov/cag/