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 (35.53")
1901-1912 Base Period
189502 - 189511 27.63" 2 -7.90"
189602 - 189611 38.76" 15 3.23"
189702 - 189711 34.97" 6 -0.56"
189802 - 189811 41.63" 18 6.10"
189902 - 189911 32.76" 4 -2.77"
190002 - 190011 36.73" 13 1.20"
190102 - 190111 27.31" 1 -8.22"
190202 - 190211 36.67" 12 1.14"
190302 - 190311 35.68" 9 0.15"
190402 - 190411 31.69" 3 -3.84"
190502 - 190511 39.07" 16 3.54"
190602 - 190611 35.35" 7 -0.18"
190702 - 190711 36.39" 11 0.86"
190802 - 190811 35.67" 8 0.14"
190902 - 190911 40.69" 17 5.16"
191002 - 191011 33.74" 5 -1.79"
191102 - 191111 36.16" 10 0.63"
191202 - 191211 37.92" 14 2.39"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 10, 2019 from https://www.ncdc.noaa.gov/cag/