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 (42.68")
1901-1917 Base Period
189506 - 189603 36.77" 3 -5.91"
189606 - 189703 44.61" 15 1.93"
189706 - 189803 33.34" 1 -9.34"
189806 - 189903 54.42" 22 11.74"
189906 - 190003 41.02" 9 -1.66"
190006 - 190103 43.84" 13 1.16"
190106 - 190203 48.71" 20 6.03"
190206 - 190303 46.96" 19 4.28"
190306 - 190403 37.45" 4 -5.23"
190406 - 190503 38.43" 6 -4.25"
190506 - 190603 44.24" 14 1.56"
190606 - 190703 41.87" 11 -0.81"
190706 - 190803 45.94" 16 3.26"
190806 - 190903 41.30" 10 -1.38"
190906 - 191003 36.60" 2 -6.08"
191006 - 191103 38.91" 8 -3.77"
191106 - 191203 48.80" 21 6.12"
191206 - 191303 46.24" 17 3.56"
191306 - 191403 38.27" 5 -4.41"
191406 - 191503 42.97" 12 0.29"
191506 - 191603 38.61" 7 -4.07"
191606 - 191703 46.38" 18 3.70"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 22, 2019 from https://www.ncdc.noaa.gov/cag/