Name: SH PSC NAT volume Units: million km3 Month: September Source: GMAO MERRA2 Missing: -9999.0 Mean: 137.09 Year Data Minumum Maximum 1979 127.31 3.34 211.48 1980 147.24 54.29 235.99 1981 97.54 22.91 164.48 1982 113.47 43.03 212.17 1983 126.26 43.27 211.27 1984 115.63 37.36 184.55 1985 125.97 62.76 193.98 1986 103.68 40.30 197.52 1987 160.60 99.99 206.93 1988 105.75 23.21 162.73 1989 163.77 69.59 263.22 1990 134.93 62.80 205.72 1991 126.09 61.18 214.48 1992 110.36 31.44 203.03 1993 146.52 66.56 206.03 1994 151.56 95.17 222.07 1995 149.90 96.55 218.78 1996 165.09 77.44 245.50 1997 140.57 89.53 199.13 1998 195.99 124.43 239.53 1999 156.68 91.90 223.80 2000 166.26 81.22 235.87 2001 132.79 82.24 189.49 2002 88.79 0.00 151.22 2003 155.22 108.47 218.12 2004 100.76 48.09 153.75 2005 154.53 82.23 252.07 2006 175.88 116.95 220.63 2007 160.08 90.09 210.13 2008 159.17 87.45 248.99 2009 153.09 91.62 217.29 2010 111.57 73.30 168.17 2011 185.87 114.12 234.11 2012 111.59 38.50 173.92 2013 139.99 82.76 204.42 2014 141.88 77.67 191.05 2015 133.36 74.41 190.46 2016 126.10 85.14 190.91 2017 84.80 26.12 150.53 2018 142.27 94.81 217.80 2019 64.83 0.00 200.77 2020 150.47 108.32 195.81 2021 158.46 107.29 223.43 2022 139.81 88.79 194.47 2023 166.46 96.05 209.86