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
189507 - 189510 8.19" 3
189607 - 189610 10.15" 60
189707 - 189710 8.63" 11
189807 - 189810 10.77" 93
189907 - 189910 9.16" 24
190007 - 190010 11.17" 110
190107 - 190110 9.38" 30
190207 - 190210 10.06" 53
190307 - 190310 9.90" 49
190407 - 190410 9.61" 38
190507 - 190510 10.80" 95
190607 - 190610 11.68" 116
190707 - 190710 10.09" 55
190807 - 190810 9.75" 43
190907 - 190910 9.26" 28
191007 - 191010 9.05" 21
191107 - 191110 11.16" 109
191207 - 191210 10.68" 86
191307 - 191310 10.19" 63
191407 - 191410 10.31" 67
191507 - 191510 11.62" 115
191607 - 191610 9.83" 47
191707 - 191710 8.50" 10
191807 - 191810 10.16" 61
191907 - 191910 11.31" 112
192007 - 192010 10.71" 88
192107 - 192110 9.49" 34
192207 - 192210 8.32" 6
192307 - 192310 10.98" 100
192407 - 192410 9.03" 20
192507 - 192510 10.58" 81
192607 - 192610 11.80" 118
192707 - 192710 10.39" 71
192807 - 192810 10.56" 79
192907 - 192910 9.72" 42
193007 - 193010 8.39" 7
193107 - 193110 9.39" 32
193207 - 193210 10.09" 55
193307 - 193310 9.75" 43
193407 - 193410 8.89" 16
193507 - 193510 9.19" 25
193607 - 193610 9.59" 37
193707 - 193710 9.78" 45
193807 - 193810 9.15" 23
193907 - 193910 8.29" 5
194007 - 194010 9.24" 27
194107 - 194110 12.86" 125
194207 - 194210 10.48" 75
194307 - 194310 8.48" 9
194407 - 194410 9.00" 19
194507 - 194510 11.09" 106
194607 - 194610 10.51" 77
194707 - 194710 8.82" 14
194807 - 194810 8.65" 12
194907 - 194910 10.59" 82
195007 - 195010 11.00" 102
195107 - 195110 10.33" 68
195207 - 195210 7.08" 1
195307 - 195310 7.95" 2
195407 - 195410 8.83" 15
195507 - 195510 9.81" 46
195607 - 195610 8.43" 8
195707 - 195710 10.09" 55
195807 - 195810 10.61" 83
195907 - 195910 12.02" 121
196007 - 196010 10.12" 58
196107 - 196110 10.45" 74
196207 - 196210 10.06" 53
196307 - 196310 8.19" 3
196407 - 196410 9.38" 30
196507 - 196510 10.51" 77
196607 - 196610 9.63" 39
196707 - 196710 10.23" 64
196807 - 196810 10.03" 52
196907 - 196910 10.40" 72
197007 - 197010 10.72" 89
197107 - 197110 11.31" 112
197207 - 197210 11.06" 104
197307 - 197310 10.85" 98
197407 - 197410 10.30" 66
197507 - 197510 10.76" 92
197607 - 197610 9.63" 39
197707 - 197710 11.52" 114
197807 - 197810 9.07" 22
197907 - 197910 11.00" 102
198007 - 198010 9.20" 26
198107 - 198110 11.03" 103
198207 - 198210 10.28" 65
198307 - 198310 9.32" 29
198407 - 198410 10.82" 96
198507 - 198510 11.83" 119
198607 - 198610 11.97" 120
198707 - 198710 8.91" 17
198807 - 198810 9.51" 35
198907 - 198910 10.16" 61
199007 - 199010 10.39" 71
199107 - 199110 9.93" 50
199207 - 199210 10.55" 78
199307 - 199310 10.84" 97
199407 - 199410 10.63" 84
199507 - 199510 10.14" 59
199607 - 199610 11.71" 117
199707 - 199710 10.45" 74
199807 - 199810 10.76" 92
199907 - 199910 8.97" 18
200007 - 200010 8.65" 12
200107 - 200110 9.64" 41
200207 - 200210 10.73" 90
200307 - 200310 9.85" 48
200407 - 200410 12.11" 122
200507 - 200510 10.00" 51
200607 - 200610 10.96" 99
200707 - 200710 10.37" 69
200807 - 200810 10.71" 88
200907 - 200910 12.59" 123
201007 - 201010 10.58" 81
201107 - 201110 9.40" 33
201207 - 201210 9.55" 36
201307 - 201310 11.11" 107
201407 - 201410 10.79" 94
201507 - 201510 10.66" 85
201607 - 201610 11.51" 113
201707 - 201710 11.09" 106
201807 - 201810 12.84" 124
201907 - 201910 11.14" 108

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published December 2019, retrieved on December 12, 2019 from https://www.ncdc.noaa.gov/cag/