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 (11.02")
1901-1937 Base Period
189509 - 189602 8.88" 6 -2.14"
189609 - 189702 13.45" 38 2.43"
189709 - 189802 8.66" 4 -2.36"
189809 - 189902 10.07" 18 -0.95"
189909 - 190002 9.44" 10 -1.58"
190009 - 190102 12.96" 37 1.94"
190109 - 190202 9.74" 14 -1.28"
190209 - 190302 11.39" 26 0.37"
190309 - 190402 10.89" 23 -0.13"
190409 - 190502 10.43" 21 -0.59"
190509 - 190602 11.88" 29 0.86"
190609 - 190702 12.60" 34 1.58"
190709 - 190802 9.99" 17 -1.03"
190809 - 190902 9.55" 12 -1.47"
190909 - 191002 12.50" 33 1.48"
191009 - 191102 8.98" 7 -2.04"
191109 - 191202 13.75" 39 2.73"
191209 - 191302 9.61" 13 -1.41"
191309 - 191402 9.78" 15 -1.24"
191409 - 191502 11.51" 28 0.49"
191509 - 191602 12.64" 35 1.62"
191609 - 191702 10.42" 20 -0.60"
191709 - 191802 8.13" 1 -2.89"
191809 - 191902 10.95" 25 -0.07"
191909 - 192002 11.51" 28 0.49"
192009 - 192102 9.52" 11 -1.50"
192109 - 192202 12.35" 31 1.33"
192209 - 192302 9.93" 16 -1.09"
192309 - 192402 8.86" 5 -2.16"
192409 - 192502 8.13" 1 -2.89"
192509 - 192602 10.90" 24 -0.12"
192609 - 192702 14.13" 41 3.11"
192709 - 192802 12.40" 32 1.38"
192809 - 192902 12.79" 36 1.77"
192909 - 193002 10.50" 22 -0.52"
193009 - 193102 8.30" 3 -2.72"
193109 - 193202 16.04" 42 5.02"
193209 - 193302 9.19" 8 -1.83"
193309 - 193402 9.25" 9 -1.77"
193409 - 193502 13.97" 40 2.95"
193509 - 193602 10.34" 19 -0.68"
193609 - 193702 11.95" 30 0.93"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 21, 2020 from https://www.ncdc.noaa.gov/cag/