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 (30.58")
1901-1914 Base Period
189507 - 189605 28.69" 10 -1.89"
189607 - 189705 28.66" 9 -1.92"
189707 - 189805 27.49" 5 -3.09"
189807 - 189905 27.79" 6 -2.79"
189907 - 190005 32.30" 13 1.72"
190007 - 190105 29.45" 11 -1.13"
190107 - 190205 26.49" 4 -4.09"
190207 - 190305 36.33" 19 5.75"
190307 - 190405 24.21" 1 -6.37"
190407 - 190505 34.41" 15 3.83"
190507 - 190605 31.17" 12 0.59"
190607 - 190705 35.43" 18 4.85"
190707 - 190805 34.34" 14 3.76"
190807 - 190905 28.14" 7 -2.44"
190907 - 191005 25.85" 3 -4.73"
191007 - 191105 24.82" 2 -5.76"
191107 - 191205 34.65" 17 4.07"
191207 - 191305 28.24" 8 -2.34"
191307 - 191405 34.55" 16 3.97"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/