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 (38.35")
1901-1925 Base Period
189503 - 189601 32.45" 1 -5.90"
189603 - 189701 36.49" 10 -1.86"
189703 - 189801 43.51" 28 5.16"
189803 - 189901 40.93" 24 2.58"
189903 - 190001 35.36" 4 -2.99"
190003 - 190101 35.99" 8 -2.36"
190103 - 190201 44.98" 30 6.63"
190203 - 190301 43.87" 29 5.52"
190303 - 190401 39.65" 21 1.30"
190403 - 190501 37.78" 15 -0.57"
190503 - 190601 37.45" 14 -0.90"
190603 - 190701 40.31" 22 1.96"
190703 - 190801 41.26" 26 2.91"
190803 - 190901 33.95" 3 -4.40"
190903 - 191001 35.55" 5 -2.80"
191003 - 191101 32.55" 2 -5.80"
191103 - 191201 37.28" 13 -1.07"
191203 - 191301 42.33" 27 3.98"
191303 - 191401 37.97" 16 -0.38"
191403 - 191501 35.89" 7 -2.46"
191503 - 191601 35.77" 6 -2.58"
191603 - 191701 38.73" 18 0.38"
191703 - 191801 39.57" 20 1.22"
191803 - 191901 38.07" 17 -0.28"
191903 - 192001 40.41" 23 2.06"
192003 - 192101 41.04" 25 2.69"
192103 - 192201 36.11" 9 -2.24"
192203 - 192301 39.16" 19 0.81"
192303 - 192401 36.53" 11 -1.82"
192403 - 192501 36.60" 12 -1.75"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 5, 2019 from https://www.ncdc.noaa.gov/cag/