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 (160.00")
1901-1989 Base Period
189509 - 190008 166.50" 68 6.50"
189609 - 190108 165.11" 61 5.11"
189709 - 190208 161.85" 50 1.85"
189809 - 190308 163.31" 56 3.31"
189909 - 190408 170.12" 78 10.12"
190009 - 190508 165.21" 62 5.21"
190109 - 190608 163.34" 57 3.34"
190209 - 190708 168.66" 73 8.66"
190309 - 190808 165.55" 63 5.55"
190409 - 190908 156.82" 34 -3.18"
190509 - 191008 162.47" 55 2.47"
190609 - 191108 162.36" 54 2.36"
190709 - 191208 158.51" 43 -1.49"
190809 - 191308 160.38" 45 0.38"
190909 - 191408 161.32" 47 1.32"
191009 - 191508 156.33" 31 -3.67"
191109 - 191608 164.17" 60 4.17"
191209 - 191708 157.57" 40 -2.43"
191309 - 191808 157.09" 38 -2.91"
191409 - 191908 155.76" 28 -4.24"
191509 - 192008 154.84" 24 -5.16"
191609 - 192108 153.95" 21 -6.05"
191709 - 192208 156.94" 37 -3.06"
191809 - 192308 156.75" 33 -3.25"
191909 - 192408 149.29" 13 -10.71"
192009 - 192508 156.35" 32 -3.65"
192109 - 192608 144.16" 6 -15.84"
192209 - 192708 148.19" 9 -11.81"
192309 - 192808 149.76" 14 -10.24"
192409 - 192908 150.99" 16 -9.01"
192509 - 193008 140.65" 4 -19.35"
192609 - 193108 138.71" 3 -21.29"
192709 - 193208 138.07" 2 -21.93"
192809 - 193308 136.11" 1 -23.89"
192909 - 193408 143.35" 5 -16.65"
193009 - 193508 150.16" 15 -9.84"
193109 - 193608 156.07" 30 -3.93"
193209 - 193708 149.12" 12 -10.88"
193309 - 193808 154.25" 22 -5.75"
193409 - 193908 148.90" 11 -11.10"
193509 - 194008 148.51" 10 -11.49"
193609 - 194108 151.86" 19 -8.14"
193709 - 194208 156.85" 35 -3.15"
193809 - 194308 156.90" 36 -3.10"
193909 - 194408 155.49" 26 -4.51"
194009 - 194508 154.62" 23 -5.38"
194109 - 194608 155.92" 29 -4.08"
194209 - 194708 155.31" 25 -4.69"
194309 - 194808 157.81" 41 -2.19"
194409 - 194908 163.64" 59 3.64"
194509 - 195008 168.78" 75 8.78"
194609 - 195108 170.95" 80 10.95"
194709 - 195208 172.01" 82 12.01"
194809 - 195308 166.24" 66 6.24"
194909 - 195408 170.37" 79 10.37"
195009 - 195508 162.19" 52 2.19"
195109 - 195608 166.74" 69 6.74"
195209 - 195708 165.97" 65 5.97"
195309 - 195808 167.36" 70 7.36"
195409 - 195908 165.57" 64 5.57"
195509 - 196008 171.15" 81 11.15"
195609 - 196108 163.64" 59 3.64"
195709 - 196208 162.04" 51 2.04"
195809 - 196308 161.34" 48 1.34"
195909 - 196408 162.22" 53 2.22"
196009 - 196508 166.30" 67 6.30"
196109 - 196608 158.50" 42 -1.50"
196209 - 196708 161.23" 46 1.23"
196309 - 196808 159.93" 44 -0.07"
196409 - 196908 161.63" 49 1.63"
196509 - 197008 157.16" 39 -2.84"
196609 - 197108 169.92" 77 9.92"
196709 - 197208 175.11" 85 15.11"
196809 - 197308 167.76" 71 7.76"
196909 - 197408 176.29" 86 16.29"
197009 - 197508 177.60" 87 17.60"
197109 - 197608 174.41" 84 14.41"
197209 - 197708 155.53" 27 -4.47"
197309 - 197808 167.87" 72 7.87"
197409 - 197908 151.42" 18 -8.58"
197509 - 198008 151.32" 17 -8.68"
197609 - 198108 148.04" 8 -11.96"
197709 - 198208 168.68" 74 8.68"
197809 - 198308 173.27" 83 13.27"
197909 - 198408 184.25" 90 24.25"
198009 - 198508 178.80" 88 18.80"
198109 - 198608 179.72" 89 19.72"
198209 - 198708 168.97" 76 8.97"
198309 - 198808 153.01" 20 -6.99"
198409 - 198908 146.92" 7 -13.08"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 20, 2019 from https://www.ncdc.noaa.gov/cag/