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 (15.29")
1901-1920 Base Period
189510 - 189604 15.25" 14 -0.04"
189610 - 189704 16.94" 18 1.65"
189710 - 189804 10.00" 1 -5.29"
189810 - 189904 11.92" 6 -3.37"
189910 - 190004 14.28" 10 -1.01"
190010 - 190104 16.99" 19 1.70"
190110 - 190204 14.84" 11 -0.45"
190210 - 190304 15.42" 15 0.13"
190310 - 190404 18.20" 22 2.91"
190410 - 190504 15.03" 13 -0.26"
190510 - 190604 17.57" 20 2.28"
190610 - 190704 21.46" 25 6.17"
190710 - 190804 12.39" 7 -2.90"
190810 - 190904 18.57" 23 3.28"
190910 - 191004 14.89" 12 -0.40"
191010 - 191104 17.97" 21 2.68"
191110 - 191204 10.23" 2 -5.06"
191210 - 191304 10.23" 2 -5.06"
191310 - 191404 19.95" 24 4.66"
191410 - 191504 16.69" 16 1.40"
191510 - 191604 16.77" 17 1.48"
191610 - 191704 13.02" 8 -2.27"
191710 - 191804 11.17" 4 -4.12"
191810 - 191904 13.18" 9 -2.11"
191910 - 192004 11.21" 5 -4.08"

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/