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 (199.74")
1901-1921 Base Period
189509 - 189908 190.90" 2 -8.84"
189609 - 190008 199.05" 12 -0.69"
189709 - 190108 209.23" 22 9.49"
189809 - 190208 208.45" 21 8.71"
189909 - 190308 213.20" 23 13.46"
190009 - 190408 204.29" 18 4.55"
190109 - 190508 192.80" 6 -6.94"
190209 - 190608 203.69" 16 3.95"
190309 - 190708 190.79" 1 -8.95"
190409 - 190808 205.12" 19 5.38"
190509 - 190908 208.38" 20 8.64"
190609 - 191008 197.39" 11 -2.35"
190709 - 191108 192.79" 5 -6.95"
190809 - 191208 196.46" 10 -3.28"
190909 - 191308 195.76" 9 -3.98"
191009 - 191408 193.61" 7 -6.13"
191109 - 191508 204.21" 17 4.47"
191209 - 191608 194.48" 8 -5.26"
191309 - 191708 191.48" 4 -8.26"
191409 - 191808 191.35" 3 -8.39"
191509 - 191908 199.35" 13 -0.39"
191609 - 192008 201.62" 15 1.88"
191709 - 192108 200.05" 14 0.31"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 9, 2019 from https://www.ncdc.noaa.gov/cag/