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 (37.21")
1901-1917 Base Period
189506 - 189705 37.55" 14 0.34"
189606 - 189805 32.63" 5 -4.58"
189706 - 189905 27.60" 2 -9.61"
189806 - 190005 31.30" 3 -5.91"
189906 - 190105 36.05" 8 -1.16"
190006 - 190205 36.39" 9 -0.82"
190106 - 190305 34.13" 6 -3.08"
190206 - 190405 36.50" 11 -0.71"
190306 - 190505 38.99" 16 1.78"
190406 - 190605 40.09" 19 2.88"
190506 - 190705 45.13" 21 7.92"
190606 - 190805 39.98" 18 2.77"
190706 - 190905 36.43" 10 -0.78"
190806 - 191005 37.93" 15 0.72"
190906 - 191105 37.10" 12 -0.11"
191006 - 191205 32.59" 4 -4.62"
191106 - 191305 26.09" 1 -11.12"
191206 - 191405 37.29" 13 0.08"
191306 - 191505 44.62" 20 7.41"
191406 - 191605 39.06" 17 1.85"
191506 - 191705 34.22" 7 -2.99"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 17, 2019 from https://www.ncdc.noaa.gov/cag/