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 (12.50")
1901-1911 Base Period
189502 - 189506 9.79" 3 -2.71"
189602 - 189606 15.30" 15 2.80"
189702 - 189706 12.83" 10 0.33"
189802 - 189806 12.56" 8 0.06"
189902 - 189906 14.65" 14 2.15"
190002 - 190006 9.30" 2 -3.20"
190102 - 190106 11.10" 5 -1.40"
190202 - 190206 13.42" 11 0.92"
190302 - 190306 13.54" 13 1.04"
190402 - 190406 12.38" 7 -0.12"
190502 - 190506 15.54" 16 3.04"
190602 - 190606 12.60" 9 0.10"
190702 - 190706 10.22" 4 -2.28"
190802 - 190806 16.67" 17 4.17"
190902 - 190906 13.43" 12 0.93"
191002 - 191006 7.00" 1 -5.50"
191102 - 191106 11.61" 6 -0.89"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2019, retrieved on August 20, 2019 from https://www.ncdc.noaa.gov/cag/