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 (27.72")
1901-1924 Base Period
189512 - 189607 27.81" 15 0.09"
189612 - 189707 28.94" 24 1.22"
189712 - 189807 29.05" 25 1.33"
189812 - 189907 26.30" 8 -1.42"
189912 - 190007 28.81" 23 1.09"
190012 - 190107 28.22" 18 0.50"
190112 - 190207 34.08" 29 6.36"
190212 - 190307 32.46" 28 4.74"
190312 - 190407 27.26" 11 -0.46"
190412 - 190507 25.36" 2 -2.36"
190512 - 190607 28.07" 16 0.35"
190612 - 190707 26.06" 7 -1.66"
190712 - 190807 29.46" 26 1.74"
190812 - 190907 28.62" 21 0.90"
190912 - 191007 26.48" 9 -1.24"
191012 - 191107 22.61" 1 -5.11"
191112 - 191207 27.26" 11 -0.46"
191212 - 191307 27.17" 10 -0.55"
191312 - 191407 25.81" 6 -1.91"
191412 - 191507 27.71" 14 -0.01"
191512 - 191607 30.30" 27 2.58"
191612 - 191707 28.51" 19 0.79"
191712 - 191807 25.65" 4 -2.07"
191812 - 191907 28.21" 17 0.49"
191912 - 192007 27.46" 13 -0.26"
192012 - 192107 25.71" 5 -2.01"
192112 - 192207 28.53" 20 0.81"
192212 - 192307 25.63" 3 -2.09"
192312 - 192407 28.67" 22 0.95"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 26, 2020 from https://www.ncdc.noaa.gov/cag/