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 (18.43")
1901-1921 Base Period
189502 - 189506 12.38" 1 -6.05"
189602 - 189606 18.70" 15 0.27"
189702 - 189706 22.66" 25 4.23"
189802 - 189806 21.33" 23 2.90"
189902 - 189906 19.00" 17 0.57"
190002 - 190006 18.28" 12 -0.15"
190102 - 190106 15.13" 3 -3.30"
190202 - 190206 18.79" 16 0.36"
190302 - 190306 20.90" 22 2.47"
190402 - 190406 19.27" 20 0.84"
190502 - 190506 18.22" 11 -0.21"
190602 - 190606 15.17" 4 -3.26"
190702 - 190706 18.53" 13 0.10"
190802 - 190806 23.57" 26 5.14"
190902 - 190906 24.07" 27 5.64"
191002 - 191006 16.31" 6 -2.12"
191102 - 191106 15.85" 5 -2.58"
191202 - 191206 21.45" 24 3.02"
191302 - 191306 17.83" 9 -0.60"
191402 - 191406 14.18" 2 -4.25"
191502 - 191506 16.50" 7 -1.93"
191602 - 191606 17.83" 9 -0.60"
191702 - 191706 19.94" 21 1.51"
191802 - 191806 16.82" 8 -1.61"
191902 - 191906 19.08" 19 0.65"
192002 - 192006 19.02" 18 0.59"
192102 - 192106 18.61" 14 0.18"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/