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 (19.65")
1901-1920 Base Period
189503 - 189508 21.15" 19 1.50"
189603 - 189608 13.51" 1 -6.14"
189703 - 189708 19.00" 11 -0.65"
189803 - 189808 20.62" 16 0.97"
189903 - 189908 17.45" 7 -2.20"
190003 - 190008 24.00" 24 4.35"
190103 - 190108 14.51" 2 -5.14"
190203 - 190208 19.19" 12 -0.46"
190303 - 190308 19.47" 13 -0.18"
190403 - 190408 20.57" 15 0.92"
190503 - 190508 26.00" 26 6.35"
190603 - 190608 21.10" 18 1.45"
190703 - 190708 19.57" 14 -0.08"
190803 - 190808 24.01" 25 4.36"
190903 - 190908 18.15" 9 -1.50"
191003 - 191008 16.19" 6 -3.46"
191103 - 191108 18.81" 10 -0.84"
191203 - 191208 21.00" 17 1.35"
191303 - 191308 15.28" 4 -4.37"
191403 - 191408 21.70" 20 2.05"
191503 - 191508 23.49" 23 3.84"
191603 - 191608 17.73" 8 -1.92"
191703 - 191708 15.47" 5 -4.18"
191803 - 191808 15.16" 3 -4.49"
191903 - 191908 23.45" 22 3.80"
192003 - 192008 22.07" 21 2.42"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 21, 2019 from https://www.ncdc.noaa.gov/cag/