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 (9.79")
1901-1911 Base Period
189504 - 189506 8.67" 5 -1.12"
189604 - 189606 13.19" 17 3.40"
189704 - 189706 9.20" 9 -0.59"
189804 - 189806 9.15" 8 -0.64"
189904 - 189906 11.66" 14 1.87"
190004 - 190006 6.39" 2 -3.40"
190104 - 190106 7.82" 3 -1.97"
190204 - 190206 11.04" 13 1.25"
190304 - 190306 10.49" 11 0.70"
190404 - 190406 9.06" 7 -0.73"
190504 - 190506 12.81" 15 3.02"
190604 - 190606 9.92" 10 0.13"
190704 - 190706 8.05" 4 -1.74"
190804 - 190806 12.94" 16 3.15"
190904 - 190906 10.64" 12 0.85"
191004 - 191006 5.97" 1 -3.82"
191104 - 191106 8.94" 6 -0.85"

Citing This Page

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