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 (41.19")
1901-1911 Base Period
189504 - 189603 36.72" 4 -4.47"
189604 - 189703 48.21" 16 7.02"
189704 - 189803 42.14" 10 0.95"
189804 - 189903 46.92" 15 5.73"
189904 - 190003 36.16" 3 -5.03"
190004 - 190103 38.76" 5 -2.43"
190104 - 190203 35.04" 2 -6.15"
190204 - 190303 46.29" 13 5.10"
190304 - 190403 40.02" 6 -1.17"
190404 - 190503 34.95" 1 -6.24"
190504 - 190603 46.33" 14 5.14"
190604 - 190703 44.17" 11 2.98"
190704 - 190803 44.70" 12 3.51"
190804 - 190903 40.22" 7 -0.97"
190904 - 191003 42.12" 9 0.93"
191004 - 191103 40.47" 8 -0.72"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 18, 2020 from https://www.ncdc.noaa.gov/cag/