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 (43.87")
1901-1910 Base Period
189503 - 189608 43.46" 9 -0.41"
189603 - 189708 49.68" 14 5.81"
189703 - 189808 42.99" 8 -0.88"
189803 - 189908 40.03" 1 -3.84"
189903 - 190008 44.31" 11 0.44"
190003 - 190108 43.74" 10 -0.13"
190103 - 190208 42.01" 5 -1.86"
190203 - 190308 44.67" 12 0.80"
190303 - 190408 49.35" 13 5.48"
190403 - 190508 41.34" 3 -2.53"
190503 - 190608 42.35" 6 -1.52"
190603 - 190708 49.76" 15 5.89"
190703 - 190808 42.95" 7 -0.92"
190803 - 190908 41.61" 4 -2.26"
190903 - 191008 40.96" 2 -2.91"

Citing This Page

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