2004-2005 24-hour Snowfalls Sesame St. West Snow Study Site Mammoth Mountain, CA Observation time: approximately 8:00AM Snow depths rounded to the nearest inch Water equivalence rounded to the nearest 0.1 inch Corrected totals are adjusted for rounding errors NEW NEW SNOW DATE SNOW H2O DEPTH 10/17/2004 7 1.0 7 10/18/2004 12 3.4 18 10/19/2004 4 0.9 23 10/20/2004 23 3.3 42 10/21/2004 5 0.4 48 10/24/2004 3 0.3 37 10/25/2004 2 0.4 37 10/26/2004 8 0.9 45 10/27/2004 22 2.0 62 11/4/2004 6 0.4 52 11/8/2004 2 0.6 46 11/9/2004 2 0.4 46 11/11/2004 4 0.4 51 11/21/2004 1 0 45 11/27/2004 1 0.2 44 11/28/2004 13 1.8 57 12/2/2004 1 0 54 12/7/2004 15 1.5 67 12/8/2004 16 2.3 77 12/9/2004 1 0.2 77 12/27/2004 3 0.3 65 12/28/2004 7 0.7 71 12/29/2004 10 1.1 80 12/30/2004 24 3.4 100 12/31/2004 33 5.7 126 01/01/2005 12 0.9 132 01/03/2005 4 0.4 123 01/04/2005 5 0.5 123 01/05/2005 1 0.1 122 01/07/2005 7 0.7 124 01/08/2005 18 3.4 135 01/09/2005 13 2.2 142 01/10/2005 11 1.5 146 01/11/2005 21 2.9 167 01/12/2005 1 0.2 161 01/25/2005 3 0.1 134 01/26/2005 9 0.9 140 01/27/2005 5 0.7 146 01/28/2005 8 0.7 149 01/29/2005 10 0.8 155 02/07/2005 2 0.3 142 02/08/2005 1 0.1 142 02/12/2005 5 0.7 143 02/15/2005 2 0.2 141 02/16/2005 19 2.0 161 02/17/2005 1 0.1 157 02/19/2005 6 0.6 158 02/20/2005 12 1.1 166 02/21/2005 6 0.8 169 02/22/2005 9 0.9 174 02/28/2005 10 1.3 168 03/01/2005 3 0.1 168 03/05/2005 2 0.3 163 03/19/2005 7 0.9 147 03/20/2005 13 1.5 163 03/21/2005 6 0.6 169 03/22/2005 18 2.0 181 03/23/2005 17 2.4 191 03/24/2005 3 0.4 192 03/25/2005 2 0.2 188 03/28/2005 11 1.4 188 03/29/2005 1 0.3 186 03/30/2005 3 0.4 185 04/04/2005 13 1.3 186 04/08/2005 5 0.6 175 04/09/2005 4 0.7 179 04/19/2005 1 0.1 158 04/20/2005 4 0.3 161 04/23/2005 4 0.5 157 04/28/2005 3 0.4 152 04/29/2005 2 0.2 151 05/01/2005 2 0.2 148 05/05/2005 5 0.5 137 05/06/2005 2 0.5 145 05/07/2005 1 0.2 143 05/09/2005 10 2.3 149 05/10/2005 5 0.6 156 05/16/2005 0 1.2 131 Rain 05/17/2005 0 0.7 134 Rain 05/18/2005 0 0.1 132 Rain 06/17/2005 1 0.1 37 CORRECTED TOTALS: 570 76.2