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 (99.65")
1901-1917 Base Period
189504 - 189703 95.90" 7 -3.75"
189604 - 189803 89.29" 2 -10.36"
189704 - 189903 100.07" 12 0.42"
189804 - 190003 107.00" 18 7.35"
189904 - 190103 98.72" 11 -0.93"
190004 - 190203 111.51" 20 11.86"
190104 - 190303 110.72" 19 11.07"
190204 - 190403 96.25" 9 -3.40"
190304 - 190503 87.80" 1 -11.85"
190404 - 190603 96.23" 8 -3.42"
190504 - 190703 101.09" 15 1.44"
190604 - 190803 103.83" 16 4.18"
190704 - 190903 105.62" 17 5.97"
190804 - 191003 95.16" 6 -4.49"
190904 - 191103 91.08" 3 -8.57"
191004 - 191203 100.91" 14 1.26"
191104 - 191303 111.86" 21 12.21"
191204 - 191403 100.46" 13 0.81"
191304 - 191503 91.30" 4 -8.35"
191404 - 191603 93.20" 5 -6.45"
191504 - 191703 98.34" 10 -1.31"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 20, 2019 from https://www.ncdc.noaa.gov/cag/