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 (37.17")
1901-1917 Base Period
189507 - 189706 38.02" 15 0.85"
189607 - 189806 32.91" 4 -4.26"
189707 - 189906 27.67" 2 -9.50"
189807 - 190006 31.24" 3 -5.93"
189907 - 190106 35.54" 9 -1.63"
190007 - 190206 36.13" 10 -1.04"
190107 - 190306 34.39" 7 -2.78"
190207 - 190406 36.53" 11 -0.64"
190307 - 190506 38.78" 17 1.61"
190407 - 190606 40.75" 19 3.58"
190507 - 190706 46.20" 21 9.03"
190607 - 190806 39.56" 18 2.39"
190707 - 190906 35.53" 8 -1.64"
190807 - 191006 37.66" 13 0.49"
190907 - 191106 37.23" 12 0.06"
191007 - 191206 33.03" 5 -4.14"
191107 - 191306 27.00" 1 -10.17"
191207 - 191406 37.76" 14 0.59"
191307 - 191506 43.35" 20 6.18"
191407 - 191606 38.25" 16 1.08"
191507 - 191706 34.20" 6 -2.97"

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/