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 (26.04")
1901-1920 Base Period
189512 - 189608 21.11" 4 -4.93"
189612 - 189708 24.37" 10 -1.67"
189712 - 189808 28.68" 18 2.64"
189812 - 189908 23.45" 7 -2.59"
189912 - 190008 31.62" 22 5.58"
190012 - 190108 19.35" 2 -6.69"
190112 - 190208 24.09" 9 -1.95"
190212 - 190308 29.25" 19 3.21"
190312 - 190408 24.60" 12 -1.44"
190412 - 190508 33.39" 25 7.35"
190512 - 190608 27.14" 15 1.10"
190612 - 190708 25.29" 14 -0.75"
190712 - 190808 31.09" 21 5.05"
190812 - 190908 22.18" 5 -3.86"
190912 - 191008 22.20" 6 -3.84"
191012 - 191108 24.71" 13 -1.33"
191112 - 191208 29.91" 20 3.87"
191212 - 191308 24.01" 8 -2.03"
191312 - 191408 27.85" 16 1.81"
191412 - 191508 32.46" 24 6.42"
191512 - 191608 24.45" 11 -1.59"
191612 - 191708 20.32" 3 -5.72"
191712 - 191808 18.70" 1 -7.34"
191812 - 191908 31.89" 23 5.85"
191912 - 192008 28.01" 17 1.97"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/