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 (49.88")
1901-1909 Base Period
189506 - 189611 48.73" 8 -1.15"
189606 - 189711 46.91" 3 -2.97"
189706 - 189811 44.54" 1 -5.34"
189806 - 189911 46.43" 2 -3.45"
189906 - 190011 51.36" 12 1.48"
190006 - 190111 49.53" 10 -0.35"
190106 - 190211 49.22" 9 -0.66"
190206 - 190311 56.10" 14 6.22"
190306 - 190411 48.21" 7 -1.67"
190406 - 190511 51.12" 11 1.24"
190506 - 190611 52.40" 13 2.52"
190606 - 190711 47.26" 5 -2.62"
190706 - 190811 47.90" 6 -1.98"
190806 - 190911 47.19" 4 -2.69"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 15, 2019 from https://www.ncdc.noaa.gov/cag/