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 (34.24")
1901-2000 Base Period
189506 - 189601 28.09" 6 -6.15"
189606 - 189701 31.56" 32 -2.68"
189706 - 189801 29.09" 11 -5.15"
189806 - 189901 42.76" 122 8.52"
189906 - 190001 29.34" 14 -4.90"
190006 - 190101 35.24" 75 1.00"
190106 - 190201 36.69" 92 2.45"
190206 - 190301 33.62" 55 -0.62"
190306 - 190401 30.75" 23 -3.49"
190406 - 190501 29.93" 15 -4.31"
190506 - 190601 36.16" 84 1.92"
190606 - 190701 36.57" 91 2.33"
190706 - 190801 37.27" 96 3.03"
190806 - 190901 31.68" 35 -2.56"
190906 - 191001 30.86" 25 -3.38"
191006 - 191101 34.17" 63 -0.07"
191106 - 191201 37.35" 97 3.11"
191206 - 191301 34.85" 70 0.61"
191306 - 191401 30.73" 22 -3.51"
191406 - 191501 36.54" 89 2.30"
191506 - 191601 33.19" 51 -1.05"
191606 - 191701 36.57" 91 2.33"
191706 - 191801 32.19" 43 -2.05"
191806 - 191901 35.58" 77 1.34"
191906 - 192001 34.47" 65 0.23"
192006 - 192101 36.08" 83 1.84"
192106 - 192201 29.04" 10 -5.20"
192206 - 192301 33.74" 57 -0.50"
192306 - 192401 32.10" 42 -2.14"
192406 - 192501 39.50" 107 5.26"
192506 - 192601 31.67" 34 -2.57"
192606 - 192701 32.33" 46 -1.91"
192706 - 192801 31.30" 30 -2.94"
192806 - 192901 39.55" 108 5.31"
192906 - 193001 39.75" 109 5.51"
193006 - 193101 30.22" 18 -4.02"
193106 - 193201 28.87" 9 -5.37"
193206 - 193301 38.56" 105 4.32"
193306 - 193401 26.42" 3 -7.82"
193406 - 193501 33.25" 53 -0.99"
193506 - 193601 37.22" 95 2.98"
193606 - 193701 37.52" 98 3.28"
193706 - 193801 33.77" 58 -0.47"
193806 - 193901 31.26" 28 -2.98"
193906 - 194001 32.53" 47 -1.71"
194006 - 194101 32.23" 45 -2.01"
194106 - 194201 35.10" 72 0.86"
194206 - 194301 36.04" 82 1.80"
194306 - 194401 29.17" 12 -5.07"
194406 - 194501 31.27" 29 -2.97"
194506 - 194601 40.97" 116 6.73"
194606 - 194701 34.63" 67 0.39"
194706 - 194801 40.41" 114 6.17"
194806 - 194901 40.26" 112 6.02"
194906 - 195001 34.49" 66 0.25"
195006 - 195101 31.89" 38 -2.35"
195106 - 195201 33.22" 52 -1.02"
195206 - 195301 30.28" 19 -3.96"
195306 - 195401 35.90" 79 1.66"
195406 - 195501 25.26" 2 -8.98"
195506 - 195601 28.36" 8 -5.88"
195606 - 195701 31.02" 26 -3.22"
195706 - 195801 38.12" 103 3.88"
195806 - 195901 30.45" 20 -3.79"
195906 - 196001 38.61" 106 4.37"
196006 - 196101 31.84" 36 -2.40"
196106 - 196201 34.68" 69 0.44"
196206 - 196301 33.96" 59 -0.28"
196306 - 196401 33.65" 56 -0.59"
196406 - 196501 38.55" 104 4.31"
196506 - 196601 34.05" 61 -0.19"
196606 - 196701 31.99" 41 -2.25"
196706 - 196801 35.89" 78 1.65"
196806 - 196901 31.09" 27 -3.15"
196906 - 197001 35.21" 74 0.97"
197006 - 197101 31.86" 37 -2.38"
197106 - 197201 38.03" 102 3.79"
197206 - 197301 36.53" 88 2.29"
197306 - 197401 34.66" 68 0.42"
197406 - 197501 35.34" 76 1.10"
197506 - 197601 37.84" 101 3.60"
197606 - 197701 35.01" 71 0.77"
197706 - 197801 37.79" 100 3.55"
197806 - 197901 31.64" 33 -2.60"
197906 - 198001 36.71" 93 2.47"
198006 - 198101 23.47" 1 -10.77"
198106 - 198201 31.96" 40 -2.28"
198206 - 198301 36.00" 81 1.76"
198306 - 198401 35.11" 73 0.87"
198406 - 198501 27.92" 5 -6.32"
198506 - 198601 35.95" 80 1.71"
198606 - 198701 36.31" 86 2.07"
198706 - 198801 30.16" 17 -4.08"
198806 - 198901 30.03" 16 -4.21"
198906 - 199001 41.75" 119 7.51"
199006 - 199101 32.68" 48 -1.56"
199106 - 199201 32.21" 44 -2.03"
199206 - 199301 42.24" 121 8.00"
199306 - 199401 30.45" 20 -3.79"
199406 - 199501 41.11" 117 6.87"
199506 - 199601 40.57" 115 6.33"
199606 - 199701 36.50" 87 2.26"
199706 - 199801 40.07" 111 5.83"
199806 - 199901 31.94" 39 -2.30"
199906 - 200001 33.98" 60 -0.26"
200006 - 200101 29.23" 13 -5.01"
200106 - 200201 31.35" 31 -2.89"
200206 - 200301 36.76" 94 2.52"
200306 - 200401 37.62" 99 3.38"
200406 - 200501 40.37" 113 6.13"
200506 - 200601 36.26" 85 2.02"
200606 - 200701 34.06" 62 -0.18"
200706 - 200801 28.23" 7 -6.01"
200806 - 200901 32.77" 49 -1.47"
200906 - 201001 41.70" 118 7.46"
201006 - 201101 27.73" 4 -6.51"
201106 - 201201 30.85" 24 -3.39"
201206 - 201301 34.20" 64 -0.04"
201306 - 201401 40.00" 110 5.76"
201406 - 201501 33.31" 54 -0.93"
201506 - 201601 41.97" 120 7.73"
201606 - 201701 32.90" 50 -1.34"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2019, retrieved on August 17, 2019 from https://www.ncdc.noaa.gov/cag/