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 (90.35")
1901-1920 Base Period
189505 - 190004 82.32" 3 -8.03"
189605 - 190104 83.91" 4 -6.44"
189705 - 190204 80.69" 2 -9.66"
189805 - 190304 85.84" 7 -4.51"
189905 - 190404 90.20" 12 -0.15"
190005 - 190504 91.78" 13 1.43"
190105 - 190604 92.65" 16 2.30"
190205 - 190704 100.85" 20 10.50"
190305 - 190804 98.89" 17 8.54"
190405 - 190904 101.20" 21 10.85"
190505 - 191004 100.11" 19 9.76"
190605 - 191104 99.53" 18 9.18"
190705 - 191204 85.86" 8 -4.49"
190805 - 191304 84.14" 5 -6.21"
190905 - 191404 86.72" 9 -3.63"
191005 - 191504 88.67" 10 -1.68"
191105 - 191604 88.95" 11 -1.40"
191205 - 191704 91.82" 14 1.47"
191305 - 191804 92.34" 15 1.99"
191405 - 191904 84.50" 6 -5.85"
191505 - 192004 78.44" 1 -11.91"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 21, 2020 from https://www.ncdc.noaa.gov/cag/