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 - 189511 10.48" 11
189607 - 189611 13.22" 95
189707 - 189711 10.92" 21
189807 - 189811 13.03" 85
189907 - 189911 11.15" 23
190007 - 190011 13.54" 106
190107 - 190111 10.83" 18
190207 - 190211 13.05" 89
190307 - 190311 11.73" 35
190407 - 190411 10.63" 12
190507 - 190511 12.99" 84
190607 - 190611 14.17" 116
190707 - 190711 12.34" 58
190807 - 190811 11.42" 28
190907 - 190911 12.21" 56
191007 - 191011 10.81" 17
191107 - 191111 13.27" 99
191207 - 191211 12.20" 55
191307 - 191311 12.50" 64
191407 - 191411 11.82" 40
191507 - 191511 13.72" 109
191607 - 191611 11.34" 26
191707 - 191711 9.45" 3
191807 - 191811 12.48" 61
191907 - 191911 14.11" 115
192007 - 192011 12.97" 83
192107 - 192111 11.90" 45
192207 - 192211 10.40" 8
192307 - 192311 12.86" 79
192407 - 192411 10.40" 8
192507 - 192511 12.74" 73
192607 - 192611 14.67" 120
192707 - 192711 13.14" 92
192807 - 192811 12.71" 71
192907 - 192911 11.68" 33
193007 - 193011 10.67" 13
193107 - 193111 11.93" 46
193207 - 193211 12.11" 51
193307 - 193311 10.80" 16
193407 - 193411 11.89" 43
193507 - 193511 11.23" 25
193607 - 193611 10.73" 14
193707 - 193711 11.94" 47
193807 - 193811 11.16" 24
193907 - 193911 9.28" 2
194007 - 194011 12.15" 53
194107 - 194111 14.58" 119
194207 - 194211 12.83" 77
194307 - 194311 9.92" 6
194407 - 194411 11.68" 33
194507 - 194511 13.33" 100
194607 - 194611 13.59" 107
194707 - 194711 11.60" 30
194807 - 194811 12.04" 50
194907 - 194911 11.78" 39
195007 - 195011 13.10" 90
195107 - 195111 12.76" 74
195207 - 195211 9.23" 1
195307 - 195311 9.74" 4
195407 - 195411 10.37" 7
195507 - 195511 11.73" 35
195607 - 195611 9.79" 5
195707 - 195711 13.21" 94
195807 - 195811 12.82" 76
195907 - 195911 13.74" 110
196007 - 196011 12.17" 54
196107 - 196111 13.04" 88
196207 - 196211 12.11" 51
196307 - 196311 10.85" 19
196407 - 196411 11.76" 37
196507 - 196511 12.51" 66
196607 - 196611 11.64" 31
196707 - 196711 11.84" 41
196807 - 196811 12.85" 78
196907 - 196911 11.99" 48
197007 - 197011 12.92" 81
197107 - 197111 13.34" 102
197207 - 197211 14.11" 115
197307 - 197311 14.02" 113
197407 - 197411 12.48" 63
197507 - 197511 13.04" 88
197607 - 197611 10.74" 15
197707 - 197711 14.38" 118
197807 - 197811 11.67" 32
197907 - 197911 13.34" 102
198007 - 198011 10.96" 22
198107 - 198111 13.04" 88
198207 - 198211 13.27" 99
198307 - 198311 13.24" 96
198407 - 198411 13.67" 108
198507 - 198511 15.37" 124
198607 - 198611 14.91" 122
198707 - 198711 11.46" 29
198807 - 198811 12.68" 69
198907 - 198911 11.89" 43
199007 - 199011 12.48" 61
199107 - 199111 12.42" 60
199207 - 199211 13.82" 111
199307 - 199311 12.96" 82
199407 - 199411 13.53" 105
199507 - 199511 12.51" 66
199607 - 199611 14.71" 121
199707 - 199711 12.74" 73
199807 - 199811 13.39" 103
199907 - 199911 10.41" 10
200007 - 200011 11.38" 27
200107 - 200111 12.03" 49
200207 - 200211 12.67" 68
200307 - 200311 12.40" 59
200407 - 200411 15.29" 123
200507 - 200511 12.22" 57
200607 - 200611 13.42" 104
200707 - 200711 11.77" 38
200807 - 200811 12.66" 67
200907 - 200911 14.22" 117
201007 - 201011 12.80" 75
201107 - 201111 11.87" 42
201207 - 201211 10.87" 20
201307 - 201311 13.15" 93
201407 - 201411 12.92" 81
201507 - 201511 14.01" 112
201607 - 201611 13.26" 97
201707 - 201711 12.71" 71
201807 - 201811 15.55" 125
201907 - 201911 13.11" 91

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published January 2020, retrieved on January 25, 2020 from https://www.ncdc.noaa.gov/cag/