No longer maintained in the 2017/18 season!
(Based on data from Mammoth Mountain resort)
| Season | Pre-Oct | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Season Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg | 7.1 | 6.6 | 27.2 | 66.5 | 65.7 | 69.7 | 60.3 | 34.2 | 8.6 | 0.2 | 0 | 345.6 |
| 1969-70 | 22.0 | 0 | 0 | 41.0 | 78.0 | 30.5 | 46.0 | 27.0 | 0 | 0 | 0 | 244.5 |
| 1970-71 | 60.0 | 0 | 0 | 109.0 | 29.0 | 19.5 | 24.0 | 14.0 | 0 | 0 | 0 | 255.5 |
| 1971-72 | 22.0 | 0 | 9.0 | 139.8 | 32.2 | 11.0 | 1.0 | 53.5 | 0 | 0 | 0 | 268.5 |
| 1972-73 | 4.0 | 0 | 57.1 | 64.5 | 84.9 | 103.0 | 43.0 | 10.0 | 4.0 | 0 | 0 | 370.5 |
| 1973-74 | 45.0 | 0 | 0 | 45.0 | 87.5 | 9.0 | 82.0 | 38.0 | 0 | 0 | 0 | 306.5 |
| 1974-75 | 15.0 | 0 | 13.0 | 58.5 | 26.0 | 101.0 | 90.0 | 75.0 | 0 | 0 | 0 | 378.5 |
| 1975-76 | 27.0 | 0 | 0 | 14.5 | 13.5 | 54.0 | 50.0 | 38.5 | 0 | 0 | 0 | 197.5 |
| 1976-77 | 4.0 | 0 | 0 | 0 | 26.0 | 27.0 | 37.0 | 0 | 0 | 0 | 0 | 94.0 |
| 1977-78 | 6.0 | 0 | 26.0 | 98.0 | 95.5 | 97.0 | 85.5 | 78.5 | 1.0 | 0 | 0 | 487.5 |
| 1978-79 | 6.0 | 0 | 29.5 | 51.5 | 102.5 | 96.0 | 78.0 | 11.5 | 11.5 | 0 | 0 | 386.5 |
| 1979-80 | 23.0 | 0 | 0 | 56.0 | 100.0 | 133.5 | 66.5 | 38.0 | 26.5 | 1.0 | 0 | 444.5 |
| 1980-81 | 4.0 | 0 | 0 | 19.0 | 71.5 | 17.5 | 98.0 | 15.0 | 5.0 | 0 | 0 | 230.0 |
| 1981-82 | 0 | 0 | 94.0 | 29.5 | 130.5 | 28.5 | 139.0 | 74.5 | 6.5 | 0 | 0 | 502.5 |
| 1982-83 | 13 | 0 | 42 | 105.5 | 118.5 | 97.7 | 112.25 | 52 | 5.3 | 0 | 0 | 546.25 |
| 1983-84 | 19 | 0 | 60.4 | 101.6 | 7.3 | 32.2 | 21.8 | 28.4 | 2.6 | 0 | 0 | 273.3 |
| 1984-85 | 6 | 0 | 51.5 | 43.05 | 25.6 | 45 | 65.55 | 0 | 0 | 0 | 0 | 236.7 |
| 1985-86 | 0 | 0 | 94.2 | 45.1 | 35.8 | 168.8 | 68.35 | 15.3 | 5 | 0 | 0 | 432.55 |
| 1986-87 | 5 | 0 | 0 | 0 | 54.7 | 69.85 | 58 | 8.2 | 0 | 0 | 0 | 195.75 |
| 1987-88 | 0 | 0 | 27 | 66.05 | 76.7 | 9.3 | 11.1 | 33.1 | 6.7 | 0 | 0 | 229.95 |
| 1988-89 | 0 | 0 | 34.2 | 74.7 | 10.2 | 35.8 | 67 | 12.7 | 16.8 | 0 | 0 | 251.35 |
| 1989-90 | 0 | 16 | 17.85 | 2 | 62.5 | 71.8 | 23 | 17.05 | 4 | 0 | 0 | 214.2 |
| 1990-91 | 0 | 0 | 6.75 | 27.8 | 11.4 | 6.3 | 175.95 | 5.9 | 7.8 | 0 | 0 | 241.9 |
| 1991-92 | 17 | 0 | 24.2 | 45.1 | 16.7 | 94.9 | 23.95 | 4.1 | 0 | 0 | 0 | 225.95 |
| 1992-93 | 0 | 23.5 | 0.5 | 102.05 | 161.5 | 134.5 | 38.3 | 11.9 | 0.2 | 0 | 0 | 472.4 |
| 1993-94 | 0 | 0 | 19.2 | 27.2 | 27.75 | 118.4 | 25.3 | 39.4 | 17.8 | 0 | 0 | 275.05 |
| 1994-95 | 0 | 0 | 87.3 | 53.7 | 182 | 17.7 | 139.65 | 34 | 25.8 | 0 | 0 | 540.15 |
| 1995-96 | 0 | 0 | 0 | 52.7 | 76.6 | 106.4 | 41.7 | 40.1 | 3.7 | 0 | 0 | 321.2 |
| 1996-97 | 5 | 25.5 | 33.4 | 130.2 | 121.6 | 6.5 | 0.1 | 1.5 | 0 | 0 | 0 | 323.8 |
| 1997-98 | 1 | 0 | 36.5 | 41.7 | 98.2 | 159.3 | 58.7 | 35 | 21 | 0 | 0 | 451.4 |
| 1998-99 | 5 | 0 | 40.5 | 37 | 78.5 | 73.8 | 42.5 | 55.1 | 0 | 0 | 0 | 332.4 |
| 1999-00 | 0 | 0 | 21.5 | 3.1 | 121.4 | 136.1 | 48.6 | 41 | 11 | 0 | 0 | 382.7 |
| 2000-01 | 0 | 38 | 22.8 | 9 | 68.8 | 124.1 | 60.3 | 70.9 | 0 | 0 | 0 | 393.9 |
| 2001-02 | 0 | 6 | 43.8 | 97.1 | 37.4 | 28.1 | 45.5 | 25.9 | 15.8 | 0 | 0 | 299.6 |
| 2002-03 | 3 | 0 | 25 | 134.4 | 8.6 | 33.9 | 30.3 | 96 | 24.8 | 0 | 0 | 356.0 |
| 2003-04 | 6 | 0 | 23 | 124.9 | 51.6 | 108.6 | 20.9 | 13.7 | 0.2 | 0 | 0 | 348.9 |
| 2004-05 | 0 | 85.6 | 28.3 | 109.3 | 127 | 72.9 | 85.6 | 35.5 | 25.1 | 0.8 | 0 | 570.1 |
| 2005-06 | 0 | 0 | 23.4 | 107.8 | 112.4 | 48.1 | 164.1 | 118.4 | 4.34 | 0 | 0 | 578.54 |
| 2006-07 | 0 | 4.0 | 5.5 | 56.5 | 11.0 | 100.5 | 13.0 | 26.5 | 5.0 | 0 | 0 | 222.0 |
| 2007-08 | 10.0 | 1.0 | 4.5 | 65.5 | 126.5 | 89.0 | 16.5 | 2.5 | 18.0 | 0 | 0 | 333.5 |
| 2008-09 | 0 | 10 | 26.5 | 120.5 | 63 | 144 | 62.5 | 30 | 11.5 | 2 | 0 | 470 |
| 2009-10 | 0 | 34 | 21 | 103 | 127 | 108 | 62.5 | 84.9 | 17.5 | 0 | 0 | 557.9 |
| 2010-11 | 0 | 10.0 | 88.0 | 209.0 | 29.0 | 92.0 | 177.5 | 31.0 | 27.5 | 4.5 | 0 | 668.5 |
| 2011-12 | 0 | 20.0 | 30.0 | 2.0 | 56.0 | 35.0 | 79.0 | 42.0 | 0 | 0 | 0 | 263.0 |
| 2012-13 | 0 | 18.0 | 60.7 | 147.1 | 26.0 | 10.0 | 29.0 | 14.0 | 3.5 | 0 | 0 | 308.0 |
| 2013-14 | 0 | 10.0 | 10.5 | 24.5 | 15.0 | 68.5 | 56.5 | 47.0 | 6.0 | 0 | 0 | 238.0 |
| 2014-15 | 0 | 0 | 13.1 | 63.5 | 2.6 | 33.0 | 7.5 | 28.3 | 28 | 0 | 0 | 176.0 |
| 2015-16 | 0 | 0 | 56.0 | 71.0 | 110.0 | 20.0 | 85.0 | 16.0 | 3.2 | 1.0 | 362.2 | |
| 2016-17 | 0 | 10.0 | 19.0 | 75.0 | 245.5 | 163.0 | 30.0 | 67.0 | 7.0 | 1.0 | - | 617.5 |
| Season | Pre-Oct | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Season Total |