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.


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Download: xml csv json
Dates Value Rank Departure From Mean (41.36")
1901-1927 Base Period
189501 - 189512 35.98" 1 -5.38"
189601 - 189612 40.07" 12 -1.29"
189701 - 189712 44.39" 28 3.03"
189801 - 189812 46.11" 32 4.75"
189901 - 189912 37.94" 4 -3.42"
190001 - 190012 42.51" 23 1.15"
190101 - 190112 45.96" 30 4.60"
190201 - 190212 46.46" 33 5.10"
190301 - 190312 43.71" 26 2.35"
190401 - 190412 39.89" 11 -1.47"
190501 - 190512 40.34" 14 -1.02"
190601 - 190612 41.45" 20 0.09"
190701 - 190712 43.74" 27 2.38"
190801 - 190812 37.23" 3 -4.13"
190901 - 190912 39.62" 9 -1.74"
191001 - 191012 38.02" 5 -3.34"
191101 - 191112 40.20" 13 -1.16"
191201 - 191212 43.19" 25 1.83"
191301 - 191312 41.11" 16 -0.25"
191401 - 191412 36.57" 2 -4.79"
191501 - 191512 42.11" 22 0.75"
191601 - 191612 41.18" 18 -0.18"
191701 - 191712 41.67" 21 0.31"
191801 - 191812 41.27" 19 -0.09"
191901 - 191912 42.77" 24 1.41"
192001 - 192012 45.12" 29 3.76"
192101 - 192112 38.33" 6 -3.03"
192201 - 192212 39.54" 8 -1.82"
192301 - 192312 39.14" 7 -2.22"
192401 - 192412 39.84" 10 -1.52"
192501 - 192512 41.00" 15 -0.36"
192601 - 192612 41.17" 17 -0.19"
192701 - 192712 46.01" 31 4.65"

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/