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 (17.43")
1901-1990 Base Period
189509 - 189601 17.80" 48 0.37"
189609 - 189701 19.79" 70 2.36"
189709 - 189801 19.45" 65 2.02"
189809 - 189901 15.61" 29 -1.82"
189909 - 190001 18.47" 57 1.04"
190009 - 190101 18.91" 60 1.48"
190109 - 190201 14.49" 19 -2.94"
190209 - 190301 21.15" 84 3.72"
190309 - 190401 17.52" 46 0.09"
190409 - 190501 14.66" 20 -2.77"
190509 - 190601 15.51" 26 -1.92"
190609 - 190701 20.45" 78 3.02"
190709 - 190801 15.58" 28 -1.85"
190809 - 190901 17.41" 45 -0.02"
190909 - 191001 21.33" 85 3.90"
191009 - 191101 20.15" 75 2.72"
191109 - 191201 17.26" 44 -0.17"
191209 - 191301 17.81" 50 0.38"
191309 - 191401 19.06" 61 1.63"
191409 - 191501 13.58" 13 -3.85"
191509 - 191601 19.07" 63 1.64"
191609 - 191701 13.04" 11 -4.39"
191709 - 191801 18.60" 58 1.17"
191809 - 191901 15.88" 32 -1.55"
191909 - 192001 15.11" 23 -2.32"
192009 - 192101 22.75" 89 5.32"
192109 - 192201 16.93" 42 -0.50"
192209 - 192301 17.81" 50 0.38"
192309 - 192401 13.80" 14 -3.63"
192409 - 192501 20.22" 76 2.79"
192509 - 192601 13.18" 12 -4.25"
192609 - 192701 19.48" 67 2.05"
192709 - 192801 20.70" 81 3.27"
192809 - 192901 12.88" 10 -4.55"
192909 - 193001 11.25" 4 -6.18"
193009 - 193101 11.67" 5 -5.76"
193109 - 193201 17.92" 51 0.49"
193209 - 193301 18.01" 52 0.58"
193309 - 193401 20.84" 82 3.41"
193409 - 193501 19.98" 74 2.55"
193509 - 193601 15.01" 22 -2.42"
193609 - 193701 9.36" 2 -8.07"
193709 - 193801 19.81" 71 2.38"
193809 - 193901 14.43" 17 -3.00"
193909 - 194001 13.84" 15 -3.59"
194009 - 194101 18.19" 53 0.76"
194109 - 194201 18.23" 54 0.80"
194209 - 194301 21.55" 87 4.12"
194309 - 194401 10.64" 3 -6.79"
194409 - 194501 12.65" 9 -4.78"
194509 - 194601 20.30" 77 2.87"
194609 - 194701 18.24" 55 0.81"
194709 - 194801 18.45" 56 1.02"
194809 - 194901 16.21" 37 -1.22"
194909 - 195001 18.86" 59 1.43"
195009 - 195101 23.05" 91 5.62"
195109 - 195201 19.95" 73 2.52"
195209 - 195301 16.65" 41 -0.78"
195309 - 195401 19.57" 68 2.14"
195409 - 195501 12.41" 7 -5.02"
195509 - 195601 26.79" 94 9.36"
195609 - 195701 14.26" 16 -3.17"
195709 - 195801 17.56" 47 0.13"
195809 - 195901 19.07" 63 1.64"
195909 - 196001 15.30" 25 -2.13"
196009 - 196101 15.27" 24 -2.16"
196109 - 196201 15.88" 32 -1.55"
196209 - 196301 16.03" 35 -1.40"
196309 - 196401 19.46" 66 2.03"
196409 - 196501 24.12" 93 6.69"
196509 - 196601 14.94" 21 -2.49"
196609 - 196701 20.46" 79 3.03"
196709 - 196801 16.34" 38 -1.09"
196809 - 196901 23.25" 92 5.82"
196909 - 197001 19.89" 72 2.46"
197009 - 197101 22.44" 88 5.01"
197109 - 197201 21.13" 83 3.70"
197209 - 197301 15.76" 30 -1.67"
197309 - 197401 27.24" 95 9.81"
197409 - 197501 15.99" 34 -1.44"
197509 - 197601 19.73" 69 2.30"
197609 - 197701 6.08" 1 -11.35"
197709 - 197801 21.37" 86 3.94"
197809 - 197901 11.75" 6 -5.68"
197909 - 198001 17.20" 43 -0.23"
198009 - 198101 15.78" 31 -1.65"
198109 - 198201 22.85" 90 5.42"
198209 - 198301 20.52" 80 3.09"
198309 - 198401 19.15" 64 1.72"
198409 - 198501 16.03" 35 -1.40"
198509 - 198601 16.49" 39 -0.94"
198609 - 198701 15.52" 27 -1.91"
198709 - 198801 12.59" 8 -4.84"
198809 - 198901 16.55" 40 -0.88"
198909 - 199001 14.44" 18 -2.99"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 22, 2020 from https://www.ncdc.noaa.gov/cag/