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 (25.30")
1901-1921 Base Period
189510 - 189604 25.12" 14 -0.18"
189610 - 189704 29.79" 22 4.49"
189710 - 189804 25.03" 13 -0.27"
189810 - 189904 24.87" 11 -0.43"
189910 - 190004 26.11" 18 0.81"
190010 - 190104 27.26" 20 1.96"
190110 - 190204 25.21" 16 -0.09"
190210 - 190304 26.90" 19 1.60"
190310 - 190404 33.36" 26 8.06"
190410 - 190504 21.08" 3 -4.22"
190510 - 190604 22.12" 5 -3.18"
190610 - 190704 30.30" 24 5.00"
190710 - 190804 21.94" 4 -3.36"
190810 - 190904 24.44" 10 -0.86"
190910 - 191004 28.45" 21 3.15"
191010 - 191104 23.64" 8 -1.66"
191110 - 191204 24.04" 9 -1.26"
191210 - 191304 22.79" 6 -2.51"
191310 - 191404 24.89" 12 -0.41"
191410 - 191504 18.80" 1 -6.50"
191510 - 191604 31.15" 25 5.85"
191610 - 191704 23.11" 7 -2.19"
191710 - 191804 25.18" 15 -0.12"
191810 - 191904 26.05" 17 0.75"
191910 - 192004 20.76" 2 -4.54"
192010 - 192104 29.88" 23 4.58"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 15, 2019 from https://www.ncdc.noaa.gov/cag/