Ice cover data
Ice-up date | Ice-out date | No. days ice cover |
|---|---|---|
| 4/29/40 |
|
| 4/14/41 |
|
| 4/18/42 |
|
| 4/23/43 |
|
| 5/1/44 |
|
| 4/9/45 |
|
| 4/12/46 |
|
| 5/1/47 |
|
| 4/22/48 |
|
| 4/20/49 |
|
| 5/18/50 |
|
| 5/1/51 |
|
| 4/23/52 |
|
| 4/25/53 |
|
| 4/23/54 |
|
| 4/18/55 |
|
| 5/7/56 |
|
| 4/24/57 |
|
| 4/14/58 |
|
| 4/22/59 |
|
| 4/24/60 |
|
| 4/28/61 |
|
| 4/28/62 |
|
| 4/15/63 |
|
| 4/25/64 |
|
| 5/1/65 |
|
| 5/5/66 |
|
| 4/16/67 |
|
| 4/17/68 |
|
| 4/21/69 |
|
| 4/30/70 |
|
| 4/20/71 |
|
| 4/30/72 |
|
| 4/12/73 |
|
| 4/26/74 |
|
| 5/5/75 |
|
| 4/13/76 |
|
| 4/14/77 |
|
| 4/27/78 |
|
11/10/78 | 5/7/79 | 175 |
11/9/79 | 4/21/80 | 164 |
11/15/80 | 4/9/81 | 145 |
| 4/27/82 |
|
| 4/24/83 |
|
10/25/83 | 4/19/84 | 177 |
11/17/84 | 4/20/85 | 154 |
11/11/85 | 4/12/86 | 152 |
11/13/86 | 4/11/87 | 149 |
12/2/87 | 4/17/88 | 137 |
11/18/88 | 4/29/89 | 162 |
11/17/89 | 4/24/90 | 158 |
11/26/90 | 4/18/91 | 143 |
11/4/91 | 4/11/92 | 159 |
11/14/92 | 4/19/93 | 156 |
11/8/93 | 4/18/94 | 161 |
11/26/94 | 4/26/95 | 151 |
11/11/95 | 5/6/96 | 177 |
11/12/96 | 4/27/97 | 166 |
11/16/97 | 4/12/98 | 147 |
12/7/98 | 4/14/99 | 128 |
11/29/99 | 4/9/00 | 132 |
11/27/00 | 4/27/01 | 151 |
12/2/01 | 4/18/02 | 138 |
11/13/02 | 4/16/03 | 153 |
11/10/03 | 4/19/04 | 161 |
11/29/04 | 4/13/05 | 136 |
11/25/05 | 4/14/06 | 141 |
11/30/06 | 4/23/07 | 146 |
11/27/07 | 5/7/08 | 162 |
11/21/08 | 4/23/09 | 153 |
12/5/09 | 4/2/10 | 119 |
11/23/10 11/17/11 | 4/27/11 5/25/12 | 155 |

