Climate at a Glance

National Time Series

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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
189511 - 189606 19.87" 58
189611 - 189706 20.79" 86
189711 - 189806 19.67" 53
189811 - 189906 19.18" 41
189911 - 190006 19.78" 54
190011 - 190106 18.23" 23
190111 - 190206 18.70" 33
190211 - 190306 22.11" 111
190311 - 190406 18.43" 27
190411 - 190506 20.49" 75
190511 - 190606 20.28" 71
190611 - 190706 21.28" 97
190711 - 190806 21.59" 104
190811 - 190906 19.78" 54
190911 - 191006 17.96" 17
191011 - 191106 16.75" 6
191111 - 191206 21.24" 95
191211 - 191306 18.65" 32
191311 - 191406 19.11" 40
191411 - 191506 20.43" 73
191511 - 191606 20.63" 78
191611 - 191706 17.93" 16
191711 - 191806 16.25" 4
191811 - 191906 20.82" 87
191911 - 192006 20.19" 69
192011 - 192106 19.65" 52
192111 - 192206 21.47" 102
192211 - 192306 20.74" 84
192311 - 192406 18.21" 21
192411 - 192506 16.55" 5
192511 - 192606 17.42" 10
192611 - 192706 21.78" 108
192711 - 192806 20.48" 74
192811 - 192906 20.15" 67
192911 - 193006 17.80" 14
193011 - 193106 15.77" 2
193111 - 193206 21.33" 98
193211 - 193306 18.98" 35
193311 - 193406 15.69" 1
193411 - 193506 21.40" 100
193511 - 193606 17.57" 12
193611 - 193706 20.07" 65
193711 - 193806 21.46" 101
193811 - 193906 18.89" 34
193911 - 194006 18.29" 24
194011 - 194106 21.17" 93
194111 - 194206 20.03" 62
194211 - 194306 20.50" 77
194311 - 194406 20.06" 63
194411 - 194506 21.74" 107
194511 - 194606 20.50" 77
194611 - 194706 20.78" 85
194711 - 194806 20.83" 89
194811 - 194906 22.28" 112
194911 - 195006 19.25" 42
195011 - 195106 19.40" 46
195111 - 195206 20.21" 70
195211 - 195306 20.67" 81
195311 - 195406 18.07" 18
195411 - 195506 17.31" 9
195511 - 195606 17.75" 13
195611 - 195706 21.62" 106
195711 - 195806 21.61" 105
195811 - 195906 18.17" 20
195911 - 196006 18.62" 31
196011 - 196106 19.47" 47
196111 - 196206 20.19" 69
196211 - 196306 17.00" 8
196311 - 196406 19.31" 44
196411 - 196506 20.84" 90
196511 - 196606 17.44" 11
196611 - 196706 19.25" 42
196711 - 196806 19.39" 45
196811 - 196906 21.34" 99
196911 - 197006 19.09" 39
197011 - 197106 18.21" 21
197111 - 197206 19.80" 57
197211 - 197306 23.92" 122
197311 - 197406 21.98" 109
197411 - 197506 22.48" 114
197511 - 197606 18.60" 30
197611 - 197706 15.81" 3
197711 - 197806 21.52" 103
197811 - 197906 22.68" 116
197911 - 198006 19.94" 61
198011 - 198106 17.84" 15
198111 - 198206 21.25" 96
198211 - 198306 24.83" 123
198311 - 198406 22.60" 115
198411 - 198506 18.48" 28
198511 - 198606 19.47" 47
198611 - 198706 19.62" 51
198711 - 198806 16.95" 7
198811 - 198906 20.68" 82
198911 - 199006 20.07" 65
199011 - 199106 22.03" 110
199111 - 199206 19.91" 60
199211 - 199306 23.76" 121
199311 - 199406 18.98" 35
199411 - 199506 23.02" 119
199511 - 199606 20.32" 72
199611 - 199706 23.10" 120
199711 - 199806 23.02" 119
199811 - 199906 21.04" 92
199911 - 200006 18.30" 25
200011 - 200106 19.07" 38
200111 - 200206 18.13" 19
200211 - 200306 20.67" 81
200311 - 200406 20.71" 83
200411 - 200506 20.93" 91
200511 - 200606 18.34" 26
200611 - 200706 19.47" 47
200711 - 200806 20.11" 66
200811 - 200906 19.79" 56
200911 - 201006 20.83" 89
201011 - 201106 20.64" 79
201111 - 201206 18.51" 29
201211 - 201306 19.90" 59
201311 - 201406 19.60" 50
201411 - 201506 21.23" 94
201511 - 201606 22.85" 117
201611 - 201706 22.48" 114
201711 - 201806 19.05" 37
201811 - 201906 25.09" 124

Citing This Page

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