| Existing Conditions | Historic | |||||
| Basin | Number of Stations | Avg. Snow Depth (in.) |
Avg. Water Equivalent (in.) |
% Density | % Normal | Normal Water Equivalent (in.) |
| Connecticut River Basin | ||||||
| Ompompanoosuc River | 6 | 0.2 | 0.1 | 39 | 3 | 2.6 |
| White River | 2 | 0.0 | 0.0 | -- | 0 | 3.0 |
| Ottauquechee River | 5 | 0.2 | 0.1 | 40 | 3 | 2.8 |
| Black River | 3 | 0.0 | 0.0 | -- | 0 | 2.6 |
| West River | 6 | 0.0 | 0.0 | -- | 0 | 2.9 |
| Ashuelot River | 6 | 0.0 | 0.0 | -- | 0 | 1.7 |
| Millers River | 6 | 0.0 | 0.0 | -- | 0 | 1.3 |
| Westfield River | 7 | 0.1 | 0.0 | 0 | 0 | 1.8 |
| Chicopee River | 6 | 0.0 | 0.0 | -- | 0 | 0.9 |
| Farmington River | 5 | 0.0 | 0.0 | -- | 0 | 1.2 |
| Merrimack River Basin | ||||||
| Pemigewasset River | 10 | 0.2 | 0.0 | 0 | 0 | 3.0 |
| Piscataquog River | 3 | 0.0 | 0.0 | -- | 0 | 2.2 |
| Contoocook River | 9 | 0.0 | 0.0 | -- | 0 | 2.1 |
| Thames River Basin | ||||||
| Quinebaug River | 7 | 0.0 | 0.0 | -- | 0 | 0.9 |
| Shetucket River | 6 | 0.0 | 0.0 | -- | 0 | 0.7 |
| Naugatuck River Basin | ||||||
| Naugatuck River | 4 | 0.0 | 0.0 | -- | 0 | 0.8 |
| Blackstone River Basin | ||||||
| Blackstone River | 2 | 0.0 | 0.0 | -- | 0 | 0.8 |
| Table generated from data collected at 93 snow survey stations throughout Massachusetts, New Hampshire, Vermont, and Connecticut. | ||||||