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 (28.55")
1901-1947 Base Period
189503 - 189508 30.28" 38 1.73"
189603 - 189608 25.27" 12 -3.28"
189703 - 189708 27.40" 20 -1.15"
189803 - 189808 29.61" 33 1.06"
189903 - 189908 24.92" 10 -3.63"
190003 - 190008 29.78" 34 1.23"
190103 - 190108 36.75" 52 8.20"
190203 - 190208 22.59" 3 -5.96"
190303 - 190308 29.89" 35 1.34"
190403 - 190408 24.15" 6 -4.40"
190503 - 190508 28.86" 28 0.31"
190603 - 190608 33.27" 50 4.72"
190703 - 190708 27.79" 22 -0.76"
190803 - 190808 29.90" 36 1.35"
190903 - 190908 32.64" 47 4.09"
191003 - 191008 27.81" 23 -0.74"
191103 - 191108 24.52" 8 -4.03"
191203 - 191208 33.51" 51 4.96"
191303 - 191308 27.34" 17 -1.21"
191403 - 191408 21.29" 2 -7.26"
191503 - 191508 25.31" 13 -3.24"
191603 - 191608 29.38" 32 0.83"
191703 - 191708 28.20" 25 -0.35"
191803 - 191808 24.54" 9 -4.01"
191903 - 191908 32.33" 46 3.78"
192003 - 192008 33.04" 49 4.49"
192103 - 192108 23.99" 5 -4.56"
192203 - 192208 32.74" 48 4.19"
192303 - 192308 31.73" 44 3.18"
192403 - 192408 28.04" 24 -0.51"
192503 - 192508 18.52" 1 -10.03"
192603 - 192608 27.16" 16 -1.39"
192703 - 192708 24.24" 7 -4.31"
192803 - 192808 37.44" 53 8.89"
192903 - 192908 32.04" 45 3.49"
193003 - 193008 22.80" 4 -5.75"
193103 - 193108 25.23" 11 -3.32"
193203 - 193208 26.51" 14 -2.04"
193303 - 193308 27.34" 17 -1.21"
193403 - 193408 30.77" 41 2.22"
193503 - 193508 28.40" 26 -0.15"
193603 - 193608 27.39" 19 -1.16"
193703 - 193708 29.33" 31 0.78"
193803 - 193808 29.22" 30 0.67"
193903 - 193908 31.47" 43 2.92"
194003 - 194008 28.55" 27 0.00"
194103 - 194108 27.06" 15 -1.49"
194203 - 194208 29.91" 37 1.36"
194303 - 194308 29.07" 29 0.52"
194403 - 194408 31.19" 42 2.64"
194503 - 194508 27.70" 21 -0.85"
194603 - 194608 30.70" 40 2.15"
194703 - 194708 30.37" 39 1.82"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 15, 2019 from https://www.ncdc.noaa.gov/cag/