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 (39.03")
1901-1946 Base Period
189503 - 189601 33.14" 3 -5.89"
189603 - 189701 41.23" 34 2.20"
189703 - 189801 40.42" 30 1.39"
189803 - 189901 45.44" 47 6.41"
189903 - 190001 34.55" 7 -4.48"
190003 - 190101 36.14" 17 -2.89"
190103 - 190201 32.67" 2 -6.36"
190203 - 190301 41.63" 35 2.60"
190303 - 190401 36.26" 18 -2.77"
190403 - 190501 35.28" 8 -3.75"
190503 - 190601 43.11" 42 4.08"
190603 - 190701 43.10" 41 4.07"
190703 - 190801 39.72" 28 0.69"
190803 - 190901 35.88" 15 -3.15"
190903 - 191001 41.95" 37 2.92"
191003 - 191101 35.84" 13 -3.19"
191103 - 191201 39.52" 27 0.49"
191203 - 191301 44.38" 46 5.35"
191303 - 191401 35.35" 9 -3.68"
191403 - 191501 34.42" 6 -4.61"
191503 - 191601 47.23" 51 8.20"
191603 - 191701 36.86" 20 -2.17"
191703 - 191801 37.21" 22 -1.82"
191803 - 191901 37.22" 23 -1.81"
191903 - 192001 43.76" 44 4.73"
192003 - 192101 38.85" 26 -0.18"
192103 - 192201 42.75" 40 3.72"
192203 - 192301 40.50" 31 1.47"
192303 - 192401 41.92" 36 2.89"
192403 - 192501 36.86" 20 -2.17"
192503 - 192601 35.85" 14 -3.18"
192603 - 192701 44.28" 45 5.25"
192703 - 192801 47.11" 50 8.08"
192803 - 192901 42.66" 39 3.63"
192903 - 193001 45.68" 48 6.65"
193003 - 193101 24.02" 1 -15.01"
193103 - 193201 41.98" 38 2.95"
193203 - 193301 38.42" 25 -0.61"
193303 - 193401 37.77" 24 -1.26"
193403 - 193501 35.56" 10 -3.47"
193503 - 193601 43.34" 43 4.31"
193603 - 193701 40.02" 29 0.99"
193703 - 193801 35.62" 11 -3.41"
193803 - 193901 40.98" 33 1.95"
193903 - 194001 33.57" 4 -5.46"
194003 - 194101 33.96" 5 -5.07"
194103 - 194201 35.80" 12 -3.23"
194203 - 194301 40.97" 32 1.94"
194303 - 194401 35.88" 15 -3.15"
194403 - 194501 36.49" 19 -2.54"
194503 - 194601 46.89" 49 7.86"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 8, 2019 from https://www.ncdc.noaa.gov/cag/