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 (37.56")
1901-1921 Base Period
189508 - 189606 35.03" 8 -2.53"
189608 - 189706 40.80" 20 3.24"
189708 - 189806 38.77" 18 1.21"
189808 - 189906 40.52" 19 2.96"
189908 - 190006 33.05" 6 -4.51"
190008 - 190106 32.72" 4 -4.84"
190108 - 190206 35.68" 9 -1.88"
190208 - 190306 41.78" 22 4.22"
190308 - 190406 35.82" 10 -1.74"
190408 - 190506 32.15" 3 -5.41"
190508 - 190606 36.68" 12 -0.88"
190608 - 190706 43.82" 24 6.26"
190708 - 190806 41.36" 21 3.80"
190808 - 190906 37.27" 14 -0.29"
190908 - 191006 34.19" 7 -3.37"
191008 - 191106 32.88" 5 -4.68"
191108 - 191206 45.13" 25 7.57"
191208 - 191306 38.59" 17 1.03"
191308 - 191406 30.69" 1 -6.87"
191408 - 191506 37.18" 13 -0.38"
191508 - 191606 45.33" 26 7.77"
191608 - 191706 38.06" 15 0.50"
191708 - 191806 31.69" 2 -5.87"
191808 - 191906 38.55" 16 0.99"
191908 - 192006 42.97" 23 5.41"
192008 - 192106 36.26" 11 -1.30"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 21, 2019 from https://www.ncdc.noaa.gov/cag/