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 (50.49")
1901-1914 Base Period
189503 - 189602 47.86" 7 -2.63"
189603 - 189702 46.99" 5 -3.50"
189703 - 189802 42.91" 1 -7.58"
189803 - 189902 58.50" 19 8.01"
189903 - 190002 46.14" 4 -4.35"
190003 - 190102 52.33" 15 1.84"
190103 - 190202 58.50" 19 8.01"
190203 - 190302 51.26" 14 0.77"
190303 - 190402 47.83" 6 -2.66"
190403 - 190502 43.10" 2 -7.39"
190503 - 190602 50.82" 11 0.33"
190603 - 190702 51.14" 13 0.65"
190703 - 190802 54.31" 16 3.82"
190803 - 190902 48.33" 9 -2.16"
190903 - 191002 49.07" 10 -1.42"
191003 - 191102 44.35" 3 -6.14"
191103 - 191202 51.10" 12 0.61"
191203 - 191302 56.54" 17 6.05"
191303 - 191402 48.14" 8 -2.35"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 28, 2020 from https://www.ncdc.noaa.gov/cag/