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 (30.59")
1901-1928 Base Period
189507 - 189603 30.78" 18 0.19"
189607 - 189703 29.69" 14 -0.90"
189707 - 189803 34.85" 28 4.26"
189807 - 189903 35.96" 31 5.37"
189907 - 190003 32.25" 22 1.66"
190007 - 190103 28.55" 9 -2.04"
190107 - 190203 35.18" 29 4.59"
190207 - 190303 36.59" 32 6.00"
190307 - 190403 30.06" 15 -0.53"
190407 - 190503 28.00" 7 -2.59"
190507 - 190603 31.12" 20 0.53"
190607 - 190703 29.29" 12 -1.30"
190707 - 190803 35.40" 30 4.81"
190807 - 190903 27.83" 5 -2.76"
190907 - 191003 26.02" 2 -4.57"
191007 - 191103 25.73" 1 -4.86"
191107 - 191203 33.09" 25 2.50"
191207 - 191303 34.67" 27 4.08"
191307 - 191403 29.39" 13 -1.20"
191407 - 191503 26.46" 4 -4.13"
191507 - 191603 33.27" 26 2.68"
191607 - 191703 28.23" 8 -2.36"
191707 - 191803 28.82" 11 -1.77"
191807 - 191903 30.58" 17 -0.01"
191907 - 192003 32.15" 21 1.56"
192007 - 192103 32.40" 23 1.81"
192107 - 192203 30.43" 16 -0.16"
192207 - 192303 26.34" 3 -4.25"
192307 - 192403 28.61" 10 -1.98"
192407 - 192503 27.89" 6 -2.70"
192507 - 192603 31.11" 19 0.52"
192607 - 192703 32.41" 24 1.82"
192707 - 192803 36.96" 33 6.37"

Citing This Page

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