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 (31.28")
1901-1915 Base Period
189505 - 189601 26.65" 1 -4.63"
189605 - 189701 29.81" 8 -1.47"
189705 - 189801 36.94" 20 5.66"
189805 - 189901 34.82" 16 3.54"
189905 - 190001 28.65" 6 -2.63"
190005 - 190101 29.81" 8 -1.47"
190105 - 190201 35.06" 17 3.78"
190205 - 190301 35.60" 19 4.32"
190305 - 190401 31.69" 11 0.41"
190405 - 190501 30.58" 10 -0.70"
190505 - 190601 32.24" 13 0.96"
190605 - 190701 33.25" 14 1.97"
190705 - 190801 35.30" 18 4.02"
190805 - 190901 27.76" 3 -3.52"
190905 - 191001 27.87" 4 -3.41"
191005 - 191101 27.23" 2 -4.05"
191105 - 191201 31.78" 12 0.50"
191205 - 191301 33.99" 15 2.71"
191305 - 191401 29.03" 7 -2.25"
191405 - 191501 27.94" 5 -3.34"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 7, 2019 from https://www.ncdc.noaa.gov/cag/