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.


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Download: xml csv json
Dates Value Rank Departure From Mean (35.33")
1901-1939 Base Period
189503 - 189512 30.97" 5 -4.36"
189603 - 189612 33.74" 15 -1.59"
189703 - 189712 38.95" 41 3.62"
189803 - 189812 37.95" 33 2.62"
189903 - 189912 31.52" 8 -3.81"
190003 - 190012 33.51" 12 -1.82"
190103 - 190112 42.33" 45 7.00"
190203 - 190212 40.43" 44 5.10"
190303 - 190312 36.22" 30 0.89"
190403 - 190412 34.14" 16 -1.19"
190503 - 190512 35.03" 23 -0.30"
190603 - 190612 36.95" 32 1.62"
190703 - 190712 38.48" 39 3.15"
190803 - 190812 30.14" 3 -5.19"
190903 - 190912 31.04" 6 -4.29"
191003 - 191012 29.64" 2 -5.69"
191103 - 191112 34.82" 20 -0.51"
191203 - 191212 38.24" 38 2.91"
191303 - 191312 34.98" 21 -0.35"
191403 - 191412 31.16" 7 -4.17"
191503 - 191512 33.48" 11 -1.85"
191603 - 191612 35.40" 25 0.07"
191703 - 191712 36.37" 31 1.04"
191803 - 191812 35.45" 26 0.12"
191903 - 191912 38.01" 34 2.68"
192003 - 192012 38.97" 42 3.64"
192103 - 192112 33.68" 14 -1.65"
192203 - 192212 34.53" 17 -0.80"
192303 - 192312 32.56" 9 -2.77"
192403 - 192412 33.15" 10 -2.18"
192503 - 192512 34.99" 22 -0.34"
192603 - 192612 34.80" 19 -0.53"
192703 - 192712 40.26" 43 4.93"
192803 - 192812 35.89" 27 0.56"
192903 - 192912 36.00" 29 0.67"
193003 - 193012 27.47" 1 -7.86"
193103 - 193112 35.10" 24 -0.23"
193203 - 193212 35.97" 28 0.64"
193303 - 193312 38.20" 36 2.87"
193403 - 193412 34.79" 18 -0.54"
193503 - 193512 33.52" 13 -1.81"
193603 - 193612 38.08" 35 2.75"
193703 - 193712 38.56" 40 3.23"
193803 - 193812 38.21" 37 2.88"
193903 - 193912 30.84" 4 -4.49"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 19, 2019 from https://www.ncdc.noaa.gov/cag/