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 (38.28")
1901-1914 Base Period
189506 - 189602 33.22" 2 -5.06"
189606 - 189702 38.28" 10 0.00"
189706 - 189802 30.40" 1 -7.88"
189806 - 189902 49.43" 19 11.15"
189906 - 190002 35.72" 7 -2.56"
190006 - 190102 38.60" 11 0.32"
190106 - 190202 42.73" 18 4.45"
190206 - 190302 40.76" 15 2.48"
190306 - 190402 34.31" 3 -3.97"
190406 - 190502 35.36" 5 -2.92"
190506 - 190602 38.79" 12 0.51"
190606 - 190702 39.67" 14 1.39"
190706 - 190802 42.11" 17 3.83"
190806 - 190902 36.12" 9 -2.16"
190906 - 191002 35.01" 4 -3.27"
191006 - 191102 36.07" 8 -2.21"
191106 - 191202 41.75" 16 3.47"
191206 - 191302 39.18" 13 0.90"
191306 - 191402 35.44" 6 -2.84"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 23, 2020 from https://www.ncdc.noaa.gov/cag/