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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Download: xml csv json
Dates Value Rank Departure From Mean (15.45")
1901-1972 Base Period
189510 - 189605 17.14" 53 1.69"
189610 - 189705 17.37" 55 1.92"
189710 - 189805 11.86" 16 -3.59"
189810 - 189905 12.86" 22 -2.59"
189910 - 190005 15.50" 40 0.05"
190010 - 190105 17.95" 58 2.50"
190110 - 190205 15.57" 42 0.12"
190210 - 190305 15.92" 43 0.47"
190310 - 190405 18.83" 63 3.38"
190410 - 190505 16.64" 49 1.19"
190510 - 190605 19.81" 70 4.36"
190610 - 190705 22.25" 74 6.80"
190710 - 190805 13.78" 29 -1.67"
190810 - 190905 18.84" 64 3.39"
190910 - 191005 15.11" 36 -0.34"
191010 - 191105 18.53" 62 3.08"
191110 - 191205 11.34" 7 -4.11"
191210 - 191305 11.44" 8 -4.01"
191310 - 191405 20.54" 71 5.09"
191410 - 191505 18.89" 65 3.44"
191510 - 191605 17.38" 56 1.93"
191610 - 191705 14.59" 35 -0.86"
191710 - 191805 11.78" 15 -3.67"
191810 - 191905 13.68" 28 -1.77"
191910 - 192005 11.70" 12 -3.75"
192010 - 192105 17.44" 57 1.99"
192110 - 192205 16.75" 51 1.30"
192210 - 192305 13.60" 27 -1.85"
192310 - 192405 7.65" 1 -7.80"
192410 - 192505 16.34" 46 0.89"
192510 - 192605 12.89" 23 -2.56"
192610 - 192705 18.93" 66 3.48"
192710 - 192805 14.01" 32 -1.44"
192810 - 192905 10.24" 4 -5.21"
192910 - 193005 13.20" 26 -2.25"
193010 - 193105 9.55" 2 -5.90"
193110 - 193205 16.79" 52 1.34"
193210 - 193305 11.46" 9 -3.99"
193310 - 193405 10.38" 5 -5.07"
193410 - 193505 18.27" 60 2.82"
193510 - 193605 15.52" 41 0.07"
193610 - 193705 16.52" 48 1.07"
193710 - 193805 23.49" 76 8.04"
193810 - 193905 11.76" 14 -3.69"
193910 - 194005 18.26" 59 2.81"
194010 - 194105 24.12" 77 8.67"
194110 - 194205 19.00" 68 3.55"
194210 - 194305 18.34" 61 2.89"
194310 - 194405 13.83" 30 -1.62"
194410 - 194505 16.02" 44 0.57"
194510 - 194605 15.30" 38 -0.15"
194610 - 194705 12.50" 20 -2.95"
194710 - 194805 13.18" 25 -2.27"
194810 - 194905 13.11" 24 -2.34"
194910 - 195005 12.06" 18 -3.39"
195010 - 195105 16.34" 46 0.89"
195110 - 195205 21.61" 72 6.16"
195210 - 195305 14.34" 34 -1.11"
195310 - 195405 14.11" 33 -1.34"
195410 - 195505 11.54" 11 -3.91"
195510 - 195605 19.65" 69 4.20"
195610 - 195705 13.91" 31 -1.54"
195710 - 195805 22.46" 75 7.01"
195810 - 195905 10.20" 3 -5.25"
195910 - 196005 11.70" 12 -3.75"
196010 - 196105 12.31" 19 -3.14"
196110 - 196205 15.19" 37 -0.26"
196210 - 196305 16.49" 47 1.04"
196310 - 196405 11.52" 10 -3.93"
196410 - 196505 17.22" 54 1.77"
196510 - 196605 12.66" 21 -2.79"
196610 - 196705 18.98" 67 3.53"
196710 - 196805 11.89" 17 -3.56"
196810 - 196905 21.98" 73 6.53"
196910 - 197005 15.37" 39 -0.08"
197010 - 197105 16.70" 50 1.25"
197110 - 197205 10.81" 6 -4.64"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 10, 2019 from https://www.ncdc.noaa.gov/cag/