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 (33.90")
1901-1956 Base Period
189509 - 189608 26.99" 7 -6.91"
189609 - 189708 33.46" 29 -0.44"
189709 - 189808 33.37" 27 -0.53"
189809 - 189908 31.54" 24 -2.36"
189909 - 190008 38.10" 46 4.20"
190009 - 190108 29.14" 10 -4.76"
190109 - 190208 30.32" 19 -3.58"
190209 - 190308 40.19" 56 6.29"
190309 - 190408 29.07" 9 -4.83"
190409 - 190508 39.18" 50 5.28"
190509 - 190608 36.06" 40 2.16"
190609 - 190708 34.78" 33 0.88"
190709 - 190808 40.77" 57 6.87"
190809 - 190908 29.71" 16 -4.19"
190909 - 191008 29.20" 12 -4.70"
191009 - 191108 29.35" 13 -4.55"
191109 - 191208 35.82" 39 1.92"
191209 - 191308 29.44" 14 -4.46"
191309 - 191408 40.97" 59 7.07"
191409 - 191508 39.59" 51 5.69"
191509 - 191608 31.90" 25 -2.00"
191609 - 191708 26.19" 5 -7.71"
191709 - 191808 22.44" 1 -11.46"
191809 - 191908 42.61" 61 8.71"
191909 - 192008 41.46" 60 7.56"
192009 - 192108 35.50" 36 1.60"
192109 - 192208 34.21" 31 0.31"
192209 - 192308 35.65" 37 1.75"
192309 - 192408 36.35" 41 2.45"
192409 - 192508 23.73" 2 -10.17"
192509 - 192608 38.17" 47 4.27"
192609 - 192708 39.76" 54 5.86"
192709 - 192808 34.81" 34 0.91"
192809 - 192908 34.16" 30 0.26"
192909 - 193008 31.47" 22 -2.43"
193009 - 193108 34.77" 32 0.87"
193109 - 193208 37.45" 43 3.55"
193209 - 193308 35.22" 35 1.32"
193309 - 193408 26.98" 6 -6.92"
193409 - 193508 37.54" 44 3.64"
193509 - 193608 28.38" 8 -5.52"
193609 - 193708 33.37" 27 -0.53"
193709 - 193808 36.90" 42 3.00"
193809 - 193908 30.03" 18 -3.87"
193909 - 194008 31.49" 23 -2.41"
194009 - 194108 40.86" 58 6.96"
194109 - 194208 39.68" 52 5.78"
194209 - 194308 29.69" 15 -4.21"
194309 - 194408 38.52" 49 4.62"
194409 - 194508 40.12" 55 6.22"
194509 - 194608 37.81" 45 3.91"
194609 - 194708 35.81" 38 1.91"
194709 - 194808 33.27" 26 -0.63"
194809 - 194908 38.51" 48 4.61"
194909 - 195008 39.73" 53 5.83"
195009 - 195108 29.95" 17 -3.95"
195109 - 195208 29.15" 11 -4.75"
195209 - 195308 31.19" 21 -2.71"
195309 - 195408 25.38" 4 -8.52"
195409 - 195508 30.64" 20 -3.26"
195509 - 195608 24.19" 3 -9.71"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 21, 2020 from https://www.ncdc.noaa.gov/cag/