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
189512 - 189603 9.39" 71
189612 - 189703 10.30" 107
189712 - 189803 9.06" 53
189812 - 189903 9.43" 72
189912 - 190003 8.90" 48
190012 - 190103 8.07" 13
190112 - 190203 9.51" 76
190212 - 190303 11.24" 120
190312 - 190403 8.78" 40
190412 - 190503 9.63" 82
190512 - 190603 9.81" 89
190612 - 190703 9.90" 92
190712 - 190803 9.50" 74
190812 - 190903 9.56" 79
190912 - 191003 7.88" 8
191012 - 191103 7.97" 10
191112 - 191203 10.19" 104
191212 - 191303 9.86" 91
191312 - 191403 8.74" 38
191412 - 191503 9.53" 78
191512 - 191603 10.32" 108
191612 - 191703 8.66" 30
191712 - 191803 7.64" 5
191812 - 191903 9.92" 93
191912 - 192003 8.41" 24
192012 - 192103 9.15" 57
192112 - 192203 10.17" 103
192212 - 192303 9.39" 71
192312 - 192403 8.88" 47
192412 - 192503 8.25" 16
192512 - 192603 8.38" 22
192612 - 192703 9.75" 86
192712 - 192803 8.19" 14
192812 - 192903 8.93" 49
192912 - 193003 8.51" 29
193012 - 193103 6.99" 2
193112 - 193203 11.17" 118
193212 - 193303 9.58" 80
193312 - 193403 8.47" 26
193412 - 193503 8.76" 39
193512 - 193603 9.37" 68
193612 - 193703 10.81" 113
193712 - 193803 10.25" 105
193812 - 193903 9.20" 60
193912 - 194003 9.06" 53
194012 - 194103 8.78" 40
194112 - 194203 8.85" 44
194212 - 194303 9.36" 67
194312 - 194403 9.31" 63
194412 - 194503 9.73" 85
194512 - 194603 9.97" 97
194612 - 194703 7.67" 6
194712 - 194803 9.51" 76
194812 - 194903 10.62" 111
194912 - 195003 10.30" 107
195012 - 195103 9.14" 56
195112 - 195203 10.49" 109
195212 - 195303 9.76" 87
195312 - 195403 8.69" 32
195412 - 195503 7.89" 9
195512 - 195603 8.95" 50
195612 - 195703 8.72" 36
195712 - 195803 9.78" 88
195812 - 195903 8.00" 11
195912 - 196003 9.19" 59
196012 - 196103 9.32" 65
196112 - 196203 9.60" 81
196212 - 196303 7.35" 4
196312 - 196403 8.30" 19
196412 - 196503 9.99" 99
196512 - 196603 8.47" 26
196612 - 196703 8.03" 12
196712 - 196803 8.87" 46
196812 - 196903 9.95" 95
196912 - 197003 9.34" 66
197012 - 197103 8.70" 34
197112 - 197203 9.46" 73
197212 - 197303 11.46" 122
197312 - 197403 10.55" 110
197412 - 197503 11.04" 117
197512 - 197603 8.33" 20
197612 - 197703 7.27" 3
197712 - 197803 9.93" 94
197812 - 197903 11.24" 120
197912 - 198003 9.82" 90
198012 - 198103 6.93" 1
198112 - 198203 9.99" 99
198212 - 198303 12.22" 124
198312 - 198403 9.65" 83
198412 - 198503 8.49" 28
198512 - 198603 7.71" 7
198612 - 198703 9.17" 58
198712 - 198803 8.40" 23
198812 - 198903 8.66" 30
198912 - 199003 9.52" 77
199012 - 199103 10.03" 101
199112 - 199203 9.68" 84
199212 - 199303 11.02" 116
199312 - 199403 8.71" 35
199412 - 199503 9.96" 96
199512 - 199603 9.20" 60
199612 - 199703 10.93" 114
199712 - 199803 12.22" 124
199812 - 199903 9.32" 65
199912 - 200003 8.43" 25
200012 - 200103 8.34" 21
200112 - 200203 8.28" 17
200212 - 200303 9.38" 69
200312 - 200403 8.81" 42
200412 - 200503 9.28" 62
200512 - 200603 8.73" 37
200612 - 200703 8.86" 45
200712 - 200803 10.17" 103
200812 - 200903 8.69" 32
200912 - 201003 10.01" 100
201012 - 201103 8.99" 51
201112 - 201203 9.07" 55
201212 - 201303 8.99" 51
201312 - 201403 8.20" 15
201412 - 201503 8.28" 17
201512 - 201603 10.95" 115
201612 - 201703 10.80" 112
201712 - 201803 8.81" 42
201812 - 201903 11.34" 121

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published December 2019, retrieved on December 13, 2019 from https://www.ncdc.noaa.gov/cag/