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 (32.53")
1901-1921 Base Period
189502 - 189508 33.04" 16 0.51"
189602 - 189608 30.40" 8 -2.13"
189702 - 189708 34.12" 17 1.59"
189802 - 189808 30.92" 10 -1.61"
189902 - 189908 31.59" 11 -0.94"
190002 - 190008 36.16" 21 3.63"
190102 - 190108 40.11" 27 7.58"
190202 - 190208 28.63" 6 -3.90"
190302 - 190308 37.03" 22 4.50"
190402 - 190408 27.71" 4 -4.82"
190502 - 190508 34.29" 18 1.76"
190602 - 190608 35.90" 20 3.37"
190702 - 190708 30.89" 9 -1.64"
190802 - 190808 34.74" 19 2.21"
190902 - 190908 37.08" 23 4.55"
191002 - 191008 31.96" 14 -0.57"
191102 - 191108 26.42" 3 -6.11"
191202 - 191208 37.91" 26 5.38"
191302 - 191308 31.67" 12 -0.86"
191402 - 191408 26.00" 1 -6.53"
191502 - 191508 29.16" 7 -3.37"
191602 - 191608 32.70" 15 0.17"
191702 - 191708 31.93" 13 -0.60"
191802 - 191808 26.12" 2 -6.41"
191902 - 191908 37.54" 24 5.01"
192002 - 192008 37.59" 25 5.06"
192102 - 192108 27.72" 5 -4.81"

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/