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 (25.17")
1901-1909 Base Period
189504 - 189511 20.09" 1 -5.08"
189604 - 189611 29.02" 14 3.85"
189704 - 189711 20.96" 3 -4.21"
189804 - 189811 22.41" 5 -2.76"
189904 - 189911 24.53" 8 -0.64"
190004 - 190011 28.21" 12 3.04"
190104 - 190111 20.48" 2 -4.69"
190204 - 190211 28.06" 11 2.89"
190304 - 190311 28.79" 13 3.62"
190404 - 190411 22.51" 6 -2.66"
190504 - 190511 29.06" 15 3.89"
190604 - 190611 25.17" 9 0.00"
190704 - 190711 22.21" 4 -2.96"
190804 - 190811 24.34" 7 -0.83"
190904 - 190911 25.95" 10 0.78"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 22, 2019 from https://www.ncdc.noaa.gov/cag/