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 (168.67")
1901-1920 Base Period
189509 - 190008 163.46" 5 -5.21"
189609 - 190108 165.61" 10 -3.06"
189709 - 190208 162.47" 3 -6.20"
189809 - 190308 169.29" 14 0.62"
189909 - 190408 166.82" 11 -1.85"
190009 - 190508 167.90" 12 -0.77"
190109 - 190608 174.82" 16 6.15"
190209 - 190708 179.28" 19 10.61"
190309 - 190808 179.86" 20 11.19"
190409 - 190908 180.50" 21 11.83"
190509 - 191008 170.52" 15 1.85"
190609 - 191108 163.81" 6 -4.86"
190709 - 191208 164.85" 9 -3.82"
190809 - 191308 153.52" 1 -15.15"
190909 - 191408 164.78" 8 -3.89"
191009 - 191508 175.17" 17 6.50"
191109 - 191608 177.72" 18 9.05"
191209 - 191708 168.09" 13 -0.58"
191309 - 191808 161.09" 2 -7.58"
191409 - 191908 162.73" 4 -5.94"
191509 - 192008 164.60" 7 -4.07"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 20, 2019 from https://www.ncdc.noaa.gov/cag/