Name: SH PSC NAT volume Units: million km3 Month: August Source: GMAO MERRA2 Missing: -9999.0 Mean: 245.44 Year Data Minumum Maximum 1979 254.01 206.64 288.86 1980 263.69 237.12 304.33 1981 247.49 174.01 292.28 1982 244.99 213.73 276.16 1983 236.90 194.71 259.66 1984 260.32 203.85 297.94 1985 246.04 187.98 281.48 1986 194.87 160.48 247.37 1987 260.05 197.58 299.17 1988 221.43 151.79 242.67 1989 275.72 255.05 295.09 1990 240.74 213.99 267.89 1991 249.36 200.08 286.20 1992 241.63 210.18 268.78 1993 247.43 178.98 295.03 1994 248.82 212.21 308.04 1995 273.13 206.70 326.35 1996 243.47 217.54 317.90 1997 250.42 189.62 319.76 1998 278.24 231.42 303.80 1999 245.01 207.17 277.92 2000 263.78 205.59 310.27 2001 253.04 186.21 316.00 2002 216.75 148.51 250.36 2003 258.34 210.60 291.00 2004 210.86 151.35 256.80 2005 254.17 227.94 280.64 2006 270.44 223.47 314.73 2007 246.80 204.49 282.15 2008 263.33 238.88 318.94 2009 262.09 223.58 282.09 2010 173.99 156.23 192.47 2011 255.42 224.51 279.69 2012 206.52 173.78 243.66 2013 241.51 200.11 267.64 2014 234.39 166.92 271.44 2015 242.07 194.79 284.93 2016 245.86 197.52 289.67 2017 204.84 114.39 266.32 2018 257.71 210.74 293.05 2019 251.57 190.31 286.42 2020 268.44 215.33 301.22 2021 253.66 225.18 301.44 2022 256.90 202.25 290.10 2023 228.55 203.97 254.71