Climate at a Glance

Regional Time Series

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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.


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Dates Value Rank Departure From Mean (12.38")
1901-1937 Base Period
189505 - 189602 12.13" 17 -0.25"
189605 - 189702 13.79" 34 1.41"
189705 - 189802 12.74" 25 0.36"
189805 - 189902 11.82" 14 -0.56"
189905 - 190002 9.81" 4 -2.57"
190005 - 190102 10.03" 5 -2.35"
190105 - 190202 9.29" 3 -3.09"
190205 - 190302 11.19" 10 -1.19"
190305 - 190402 8.62" 2 -3.76"
190405 - 190502 14.91" 40 2.53"
190505 - 190602 12.44" 20 0.06"
190605 - 190702 14.87" 39 2.49"
190705 - 190802 13.51" 32 1.13"
190805 - 190902 14.09" 36 1.71"
190905 - 191002 12.85" 27 0.47"
191005 - 191102 11.78" 13 -0.60"
191105 - 191202 12.27" 18 -0.11"
191205 - 191302 12.44" 20 0.06"
191305 - 191402 12.55" 22 0.17"
191405 - 191502 16.33" 42 3.95"
191505 - 191602 13.96" 35 1.58"
191605 - 191702 12.61" 23 0.23"
191705 - 191802 10.11" 8 -2.27"
191805 - 191902 12.12" 16 -0.26"
191905 - 192002 15.27" 41 2.89"
192005 - 192102 11.24" 11 -1.14"
192105 - 192202 14.58" 38 2.20"
192205 - 192302 10.03" 5 -2.35"
192305 - 192402 14.18" 37 1.80"
192405 - 192502 8.24" 1 -4.14"
192505 - 192602 12.81" 26 0.43"
192605 - 192702 12.96" 28 0.58"
192705 - 192802 13.06" 29 0.68"
192805 - 192902 11.95" 15 -0.43"
192905 - 193002 12.69" 24 0.31"
193005 - 193102 13.14" 30 0.76"
193105 - 193202 13.64" 33 1.26"
193205 - 193302 11.62" 12 -0.76"
193305 - 193402 11.08" 9 -1.30"
193405 - 193502 10.07" 7 -2.31"
193505 - 193602 12.41" 19 0.03"
193605 - 193702 13.20" 31 0.82"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 23, 2020 from https://www.ncdc.noaa.gov/cag/