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 (82.92")
1901-1921 Base Period
189507 - 189706 88.02" 19 5.10"
189607 - 189806 90.62" 21 7.70"
189707 - 189906 87.77" 18 4.85"
189807 - 190006 82.01" 11 -0.91"
189907 - 190106 74.27" 2 -8.65"
190007 - 190206 75.00" 3 -7.92"
190107 - 190306 83.35" 12 0.43"
190207 - 190406 85.07" 13 2.15"
190307 - 190506 75.68" 4 -7.24"
190407 - 190606 78.37" 9 -4.55"
190507 - 190706 90.48" 20 7.56"
190607 - 190806 94.73" 25 11.81"
190707 - 190906 87.55" 17 4.63"
190807 - 191006 80.37" 10 -2.55"
190907 - 191106 77.81" 8 -5.11"
191007 - 191206 86.50" 15 3.58"
191107 - 191306 91.41" 23 8.49"
191207 - 191406 77.51" 7 -5.41"
191307 - 191506 74.00" 1 -8.92"
191407 - 191606 90.96" 22 8.04"
191507 - 191706 91.92" 24 9.00"
191607 - 191806 76.60" 5 -6.32"
191707 - 191906 77.06" 6 -5.86"
191807 - 192006 86.99" 16 4.07"
191907 - 192106 85.64" 14 2.72"

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/