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 (55.70")
1901-1907 Base Period
189501 - 189712 56.85" 9 1.15"
189601 - 189812 50.62" 3 -5.08"
189701 - 189912 47.78" 2 -7.92"
189801 - 190012 45.42" 1 -10.28"
189901 - 190112 52.22" 6 -3.48"
190001 - 190212 51.27" 4 -4.43"
190101 - 190312 51.40" 5 -4.30"
190201 - 190412 55.00" 8 -0.70"
190301 - 190512 52.86" 7 -2.84"
190401 - 190612 62.91" 10 7.21"
190501 - 190712 64.24" 11 8.54"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 25, 2020 from https://www.ncdc.noaa.gov/cag/