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 (16.87")
1901-1919 Base Period
189510 - 189606 17.25" 14 0.38"
189610 - 189706 17.90" 16 1.03"
189710 - 189806 12.25" 2 -4.62"
189810 - 189906 13.46" 5 -3.41"
189910 - 190006 15.83" 11 -1.04"
190010 - 190106 18.04" 17 1.17"
190110 - 190206 15.64" 10 -1.23"
190210 - 190306 16.27" 12 -0.60"
190310 - 190406 18.93" 18 2.06"
190410 - 190506 16.78" 13 -0.09"
190510 - 190606 20.57" 22 3.70"
190610 - 190706 23.46" 24 6.59"
190710 - 190806 14.12" 7 -2.75"
190810 - 190906 19.15" 21 2.28"
190910 - 191006 15.18" 9 -1.69"
191010 - 191106 18.97" 20 2.10"
191110 - 191206 11.85" 1 -5.02"
191210 - 191306 12.79" 4 -4.08"
191310 - 191406 21.52" 23 4.65"
191410 - 191506 18.97" 20 2.10"
191510 - 191606 17.55" 15 0.68"
191610 - 191706 14.65" 8 -2.22"
191710 - 191806 12.41" 3 -4.46"
191810 - 191906 13.69" 6 -3.18"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/