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 (22.90")
1901-1921 Base Period
189511 - 189604 25.01" 19 2.11"
189611 - 189704 27.89" 23 4.99"
189711 - 189804 23.02" 15 0.12"
189811 - 189904 23.09" 16 0.19"
189911 - 190004 22.22" 11 -0.68"
190011 - 190104 22.69" 14 -0.21"
190111 - 190204 23.71" 17 0.81"
190211 - 190304 25.60" 20 2.70"
190311 - 190404 31.46" 26 8.56"
190411 - 190504 18.78" 3 -4.12"
190511 - 190604 19.21" 4 -3.69"
190611 - 190704 28.07" 24 5.17"
190711 - 190804 20.68" 6 -2.22"
190811 - 190904 20.81" 8 -2.09"
190911 - 191004 26.04" 21 3.14"
191011 - 191104 20.79" 7 -2.11"
191111 - 191204 22.37" 12 -0.53"
191211 - 191304 19.92" 5 -2.98"
191311 - 191404 22.19" 10 -0.71"
191411 - 191504 15.41" 1 -7.49"
191511 - 191604 29.23" 25 6.33"
191611 - 191704 21.67" 9 -1.23"
191711 - 191804 24.84" 18 1.94"
191811 - 191904 22.60" 13 -0.30"
191911 - 192004 18.74" 2 -4.16"
192011 - 192104 26.06" 22 3.16"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 13, 2019 from https://www.ncdc.noaa.gov/cag/