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 (17.02")
1901-1914 Base Period
189510 - 189602 15.65" 7 -1.37"
189610 - 189702 18.04" 12 1.02"
189710 - 189802 12.23" 1 -4.79"
189810 - 189902 24.51" 19 7.49"
189910 - 190002 18.40" 13 1.38"
190010 - 190102 19.14" 15 2.12"
190110 - 190202 16.59" 10 -0.43"
190210 - 190302 23.40" 18 6.38"
190310 - 190402 14.10" 5 -2.92"
190410 - 190502 16.40" 9 -0.62"
190510 - 190602 18.60" 14 1.58"
190610 - 190702 12.85" 2 -4.17"
190710 - 190802 20.30" 16 3.28"
190810 - 190902 14.37" 6 -2.65"
190910 - 191002 13.15" 3 -3.87"
191010 - 191102 13.63" 4 -3.39"
191110 - 191202 23.28" 17 6.26"
191210 - 191302 16.86" 11 -0.16"
191310 - 191402 15.67" 8 -1.35"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 19, 2020 from https://www.ncdc.noaa.gov/cag/