20C Depth Mean Values (meters) at Equator Sites 147E 156E 165E 180 170W 155W 140W 125W 110W 95W 1 196.73 190.10 185.99 174.68 159.78 133.08 99.63 68.52 41.39 31.09 2 166.24 155.34 158.40 160.21 158.31 150.11 126.24 97.69 69.09 54.02 3 169.24 168.29 163.78 167.47 165.02 152.40 129.46 97.73 64.08 43.79 4 182.55 180.55 179.76 174.12 159.15 130.30 89.87 64.00 36.94 23.91 5 157.03 160.11 156.55 161.76 160.45 147.70 124.45 104.22 77.57 53.28 6 197.04 193.26 186.78 173.10 164.61 136.66 102.68 56.77 36.52 27.63 7 195.54 191.56 185.14 173.59 158.28 118.73 93.27 57.37 32.90 18.77 8 169.97 163.84 163.69 156.49 159.12 132.22 123.88 88.26 77.62 62.13 9 201.44 194.02 186.51 171.78 151.22 107.60 86.89 52.13 18.14 26.74 10 203.04 195.48 189.41 177.18 160.91 115.20 93.65 54.50 29.71 25.38 Number of daily data used in mean values 147E 156E 165E 180 170W 155W 140W 125W 110W 95W 1 346 391 391 396 384 396 394 395 395 372 2 303 304 169 304 304 301 303 304 299 198 3 180 213 192 215 215 215 215 167 213 87 4 148 151 151 151 151 151 150 150 136 143 5 151 150 153 151 153 153 139 153 153 150 6 329 333 243 147 335 334 222 304 272 120 7 150 151 151 151 151 65 151 147 78 65 8 303 304 304 170 303 107 304 120 224 190 9 304 298 303 304 270 213 304 301 77 209 10 213 213 208 212 213 101 120 200 201 110 Time Periods: 1 Mar 1 2000 - Mar 31 2001 2 May 1 2002 - Feb 28 2003 3 Jul 1 2004 - Jan 31 2005 4 Nov 1 2005 - Mar 31 2006 5 Sep 1 2006 - Jan 31 2007 6 Aug 1 2007 - Jun 30 2008 7 Nov 1 2008 - Mar 31 2009 8 Jul 1 2009 - Apr 30 2010 9 Jul 1 2010 - Apr 30 2011 10 Sep 1 2011 - Mar 31 2012