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
189509 - 189601 9.88" 17
189609 - 189701 11.89" 72
189709 - 189801 10.68" 32
189809 - 189901 11.42" 52
189909 - 190001 10.04" 22
190009 - 190101 11.70" 66
190109 - 190201 9.59" 12
190209 - 190301 12.86" 99
190309 - 190401 8.97" 6
190409 - 190501 9.35" 9
190509 - 190601 11.76" 68
190609 - 190701 13.11" 106
190709 - 190801 11.30" 50
190809 - 190901 10.00" 21
190909 - 191001 11.52" 58
191009 - 191101 10.10" 25
191109 - 191201 12.25" 84
191209 - 191301 11.13" 44
191309 - 191401 12.77" 95
191409 - 191501 11.45" 55
191509 - 191601 13.14" 109
191609 - 191701 9.96" 19
191709 - 191801 8.57" 2
191809 - 191901 12.25" 84
191909 - 192001 12.61" 92
192009 - 192101 11.73" 67
192109 - 192201 10.71" 33
192209 - 192301 10.39" 28
192309 - 192401 12.07" 80
192409 - 192501 10.73" 34
192509 - 192601 12.05" 79
192609 - 192701 13.03" 104
192709 - 192801 11.54" 59
192809 - 192901 10.59" 31
192909 - 193001 12.10" 81
193009 - 193101 9.76" 15
193109 - 193201 13.13" 108
193209 - 193301 11.83" 70
193309 - 193401 9.59" 12
193409 - 193501 11.88" 71
193509 - 193601 10.77" 37
193609 - 193701 12.65" 94
193709 - 193801 11.31" 51
193809 - 193901 9.96" 19
193909 - 194001 8.02" 1
194009 - 194101 11.60" 62
194109 - 194201 13.04" 105
194209 - 194301 12.38" 87
194309 - 194401 8.85" 3
194409 - 194501 10.27" 26
194509 - 194601 12.92" 100
194609 - 194701 12.81" 96
194709 - 194801 11.19" 47
194809 - 194901 12.49" 90
194909 - 195001 11.79" 69
195009 - 195101 10.96" 40
195109 - 195201 12.86" 99
195209 - 195301 9.31" 8
195309 - 195401 9.84" 16
195409 - 195501 9.53" 11
195509 - 195601 10.58" 30
195609 - 195701 8.93" 4
195709 - 195801 13.43" 113
195809 - 195901 10.07" 24
195909 - 196001 12.52" 91
196009 - 196101 10.04" 22
196109 - 196201 12.21" 82
196209 - 196301 10.31" 27
196309 - 196401 9.74" 14
196409 - 196501 11.95" 75
196509 - 196601 11.50" 57
196609 - 196701 10.81" 38
196709 - 196801 11.67" 65
196809 - 196901 13.03" 104
196909 - 197001 11.62" 64
197009 - 197101 12.39" 88
197109 - 197201 13.12" 107
197209 - 197301 14.04" 117
197309 - 197401 15.24" 123
197409 - 197501 11.94" 73
197509 - 197601 11.11" 43
197609 - 197701 8.94" 5
197709 - 197801 14.17" 120
197809 - 197901 11.99" 77
197909 - 198001 11.56" 61
198009 - 198101 8.97" 6
198109 - 198201 12.44" 89
198209 - 198301 13.61" 116
198309 - 198401 13.58" 115
198409 - 198501 12.32" 86
198509 - 198601 12.63" 93
198609 - 198701 13.51" 114
198709 - 198801 10.73" 34
198809 - 198901 11.15" 46
198909 - 199001 10.43" 29
199009 - 199101 11.95" 75
199109 - 199201 11.97" 76
199209 - 199301 13.26" 110
199309 - 199401 11.09" 42
199409 - 199501 13.27" 111
199509 - 199601 12.27" 85
199609 - 199701 15.03" 122
199709 - 199801 13.02" 102
199809 - 199901 13.32" 112
199909 - 200001 9.40" 10
200009 - 200101 10.73" 34
200109 - 200201 11.27" 49
200209 - 200301 12.00" 78
200309 - 200401 11.55" 60
200409 - 200501 14.08" 118
200509 - 200601 11.43" 53
200609 - 200701 12.95" 101
200709 - 200801 11.47" 56
200809 - 200901 11.25" 48
200909 - 201001 14.16" 119
201009 - 201101 11.07" 41
201109 - 201201 11.44" 54
201209 - 201301 11.14" 45
201309 - 201401 10.83" 39
201409 - 201501 11.60" 63
201509 - 201601 14.47" 121
201609 - 201701 12.83" 97
201709 - 201801 9.93" 18
201809 - 201901 15.52" 124

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published January 2020, retrieved on January 19, 2020 from https://www.ncdc.noaa.gov/cag/