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
189501 - 189504 8.71" 27
189601 - 189604 9.45" 63
189701 - 189704 11.22" 118
189801 - 189804 8.52" 21
189901 - 189904 9.49" 65
190001 - 190004 9.95" 88
190101 - 190104 8.94" 42
190201 - 190204 8.76" 30
190301 - 190304 10.30" 103
190401 - 190404 9.46" 64
190501 - 190504 10.27" 102
190601 - 190604 9.59" 72
190701 - 190704 9.34" 61
190801 - 190804 9.50" 66
190901 - 190904 10.11" 95
191001 - 191004 7.34" 1
191101 - 191104 9.13" 52
191201 - 191204 10.58" 108
191301 - 191304 9.81" 84
191401 - 191404 9.16" 53
191501 - 191504 9.35" 62
191601 - 191604 9.78" 83
191701 - 191704 9.16" 53
191801 - 191804 8.80" 34
191901 - 191904 9.67" 77
192001 - 192004 9.90" 86
192101 - 192104 9.19" 58
192201 - 192204 11.01" 116
192301 - 192304 9.56" 69
192401 - 192404 8.31" 14
192501 - 192504 7.73" 4
192601 - 192604 8.90" 39
192701 - 192704 10.13" 98
192801 - 192804 8.43" 17
192901 - 192904 10.12" 97
193001 - 193004 8.13" 9
193101 - 193104 7.78" 5
193201 - 193204 9.93" 87
193301 - 193304 9.20" 59
193401 - 193404 7.58" 3
193501 - 193504 9.57" 71
193601 - 193604 9.60" 73
193701 - 193704 10.70" 113
193801 - 193804 10.51" 107
193901 - 193904 9.65" 74
194001 - 194004 10.22" 100
194101 - 194104 8.95" 43
194201 - 194204 8.88" 38
194301 - 194304 8.49" 18
194401 - 194404 10.87" 115
194501 - 194504 10.72" 114
194601 - 194604 8.93" 40
194701 - 194704 8.74" 29
194801 - 194804 10.06" 91
194901 - 194904 10.12" 97
195001 - 195004 10.16" 99
195101 - 195104 9.56" 69
195201 - 195204 9.77" 82
195301 - 195304 10.27" 102
195401 - 195404 8.59" 24
195501 - 195504 8.38" 16
195601 - 195604 8.78" 32
195701 - 195704 10.37" 105
195801 - 195804 10.43" 106
195901 - 195904 8.82" 36
196001 - 196004 9.12" 51
196101 - 196104 9.72" 78
196201 - 196204 9.01" 46
196301 - 196304 8.07" 8
196401 - 196404 10.11" 95
196501 - 196504 9.18" 56
196601 - 196604 8.80" 34
196701 - 196704 8.16" 10
196801 - 196804 8.27" 13
196901 - 196904 9.73" 79
197001 - 197004 9.18" 56
197101 - 197104 8.34" 15
197201 - 197204 8.52" 21
197301 - 197304 11.77" 123
197401 - 197404 10.01" 90
197501 - 197504 11.29" 120
197601 - 197604 8.51" 20
197701 - 197704 8.18" 11
197801 - 197804 9.75" 81
197901 - 197904 11.78" 124
198001 - 198004 10.34" 104
198101 - 198104 7.55" 2
198201 - 198204 10.10" 92
198301 - 198304 11.66" 122
198401 - 198404 9.16" 53
198501 - 198504 7.97" 7
198601 - 198604 8.49" 18
198701 - 198704 8.63" 25
198801 - 198804 7.85" 6
198901 - 198904 8.76" 30
199001 - 199004 10.67" 111
199101 - 199104 10.69" 112
199201 - 199204 8.97" 44
199301 - 199304 11.15" 117
199401 - 199404 9.57" 71
199501 - 199504 10.60" 109
199601 - 199604 9.51" 67
199701 - 199704 10.63" 110
199801 - 199804 12.48" 125
199901 - 199904 10.11" 95
200001 - 200004 9.02" 49
200101 - 200104 8.73" 28
200201 - 200204 8.18" 11
200301 - 200304 9.01" 46
200401 - 200404 8.93" 40
200501 - 200504 9.67" 77
200601 - 200604 8.98" 45
200701 - 200704 8.78" 32
200801 - 200804 9.74" 80
200901 - 200904 8.68" 26
201001 - 201004 9.31" 60
201101 - 201104 9.96" 89
201201 - 201204 9.04" 50
201301 - 201304 9.01" 46
201401 - 201404 8.87" 37
201501 - 201504 8.53" 23
201601 - 201604 9.89" 85
201701 - 201704 11.58" 121
201801 - 201804 9.66" 75
201901 - 201904 11.29" 120

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published November 2019, retrieved on November 15, 2019 from https://www.ncdc.noaa.gov/cag/