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 (145.81")
1901-1931 Base Period
189502 - 190001 142.36" 13 -3.45"
189602 - 190101 151.21" 25 5.40"
189702 - 190201 142.56" 14 -3.25"
189802 - 190301 148.58" 22 2.77"
189902 - 190401 154.93" 30 9.12"
190002 - 190501 153.30" 27 7.49"
190102 - 190601 155.08" 31 9.27"
190202 - 190701 160.80" 32 14.99"
190302 - 190801 153.93" 28 8.12"
190402 - 190901 150.83" 24 5.02"
190502 - 191001 154.73" 29 8.92"
190602 - 191101 139.80" 6 -6.01"
190702 - 191201 139.92" 7 -5.89"
190802 - 191301 141.62" 12 -4.19"
190902 - 191401 140.11" 8 -5.70"
191002 - 191501 137.71" 2 -8.10"
191102 - 191601 151.43" 26 5.62"
191202 - 191701 149.28" 23 3.47"
191302 - 191801 146.09" 19 0.28"
191402 - 191901 144.63" 17 -1.18"
191502 - 192001 146.73" 21 0.92"
191602 - 192101 141.61" 11 -4.20"
191702 - 192201 141.36" 10 -4.45"
191802 - 192301 145.22" 18 -0.59"
191902 - 192401 142.76" 15 -3.05"
192002 - 192501 139.22" 5 -6.59"
192102 - 192601 137.55" 1 -8.26"
192202 - 192701 138.93" 4 -6.88"
192302 - 192801 138.83" 3 -6.98"
192402 - 192901 146.49" 20 0.68"
192502 - 193001 143.83" 16 -1.98"
192602 - 193101 140.97" 9 -4.84"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 18, 2019 from https://www.ncdc.noaa.gov/cag/