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 (25.24")
1901-1925 Base Period
189504 - 189512 21.66" 5 -3.58"
189604 - 189612 29.77" 28 4.53"
189704 - 189712 22.28" 6 -2.96"
189804 - 189812 23.09" 7 -2.15"
189904 - 189912 26.12" 20 0.88"
190004 - 190012 28.84" 27 3.60"
190104 - 190112 21.60" 4 -3.64"
190204 - 190212 30.09" 31 4.85"
190304 - 190312 29.81" 30 4.57"
190404 - 190412 23.93" 11 -1.31"
190504 - 190512 29.79" 29 4.55"
190604 - 190612 26.71" 22 1.47"
190704 - 190712 23.40" 9 -1.84"
190804 - 190812 25.42" 18 0.18"
190904 - 190912 28.14" 26 2.90"
191004 - 191012 17.35" 1 -7.89"
191104 - 191112 27.97" 24 2.73"
191204 - 191212 25.35" 17 0.11"
191304 - 191312 24.62" 13 -0.62"
191404 - 191412 26.47" 21 1.23"
191504 - 191512 28.03" 25 2.79"
191604 - 191612 25.57" 19 0.33"
191704 - 191712 21.21" 2 -4.03"
191804 - 191812 25.12" 15 -0.12"
191904 - 191912 27.38" 23 2.14"
192004 - 192012 24.39" 12 -0.85"
192104 - 192112 25.27" 16 0.03"
192204 - 192212 23.38" 8 -1.86"
192304 - 192312 21.56" 3 -3.68"
192404 - 192412 24.94" 14 -0.30"
192504 - 192512 23.49" 10 -1.75"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 21, 2019 from https://www.ncdc.noaa.gov/cag/