| May 2011 | Normal | Departure | Snowfall | Seasonal Snowfall | |
| Acadia National Park | 4.68 | 4.53 | 0.15 | ||
| Albion | 4.74 | 3.72 | 1.02 | 123.0 | |
| Allagash | 5.72 | 2.99 | 2.73 | ||
| Andover | 7.63 | 133.3 | |||
| Augusta Airport | 3.70 | 3.90 | -0.20 | ||
| Augusta Hatch Hill | 4.59 | 103.8 | |||
| Bangor Airport | 3.51 | 3.40 | 0.11 | 115.1 | |
| Bath | 3.37 | 4.11 | -0.74 | 76.0 | |
| Belfast | 3.70 | 4.18 | -0.48 | 109.0 | |
| Bethel | 5.13 | 92.6 | |||
| Bingham | 7.27 | 4.04 | 3.23 | ||
| Brassua Lake | 6.45 | 3.80 | 2.65 | 148.9 | |
| Bridgewater | 6.59 | 3.78 | 2.81 | ||
| Bridgton | 5.52 | 3.77 | 1.75 | 81.8 | |
| Cape Neddick | 3.46 | 84.5 | |||
| Caribou | 4.46 | 3.28 | 1.18 | T | 108.4 |
| Corinna | 3.61 | 3.72 | -0.11 | ||
| Dover-Foxcroft | 4.41 | 3.80 | 0.61 | ||
| Durham | 3.42 | 90.1 | |||
| East Waterford | 6.06 | 85.2 | |||
| Eliot | 4.60 | 71.4 | |||
| Ellsworth | 4.07 | 3.85 | 0.22 | ||
| Eustis | 5.66 | 3.40 | 2.26 | T | 166.0 |
| Farmington | 5.12 | 3.97 | 1.15 | 101.6 | |
| Fort Kent | 5.20 | 3.29 | 1.91 | ||
| Frenchville | 4.24 | ||||
| Fryeburg | 5.35 | ||||
| Gardiner | 4.78 | 3.81 | 0.97 | 106.8 | |
| Grand Lake Stream | 4.36 | 3.51 | 0.85 | ||
| Gray | 3.60 | 88.3 | |||
| Guilford | 5.81 | 3.93 | 1.88 | ||
| Harmony | 5.62 | 3.80 | 1.82 | 92.5 | |
| Harris Dam | 7.81 | 3.50 | 4.31 | ||
| Hartford | 4.55 | 124.8 | |||
| Hollis | 4.67 | 93.9 | |||
| Houlton Airport | 5.88 | 3.23 | 2.65 | ||
| Houlton 5N | 5.83 | 3.61 | 2.22 | ||
| Jackman | 8.06 | 3.35 | 4.71 | 123.6 | |
| Kennebunkport | 3.50 | 4.32 | -0.82 | 66.7 | |
| Kingfield | 7.68 | 3.94 | 3.74 | 77.3 | |
| Levant | 4.59 | ||||
| Livermore Falls | 4.58 | 98.1 | |||
| Long Falls Dam | 7.24 | 3.46 | 3.78 | 150.3 | |
| Machias | 5.76 | 4.47 | 1.29 | ||
| Madison | 4.64 | 3.64 | 1.00 | 84.3 | |
| Middle Dam | 7.42 | 3.42 | 4.00 | 122.4 | |
| Millinocket | 5.95 | 3.78 | 2.17 | ||
| Millinocket Airport | 5.24 | ||||
| Milo | 5.28 | ||||
| Moosehead | 7.07 | 3.38 | 3.69 | 148.1 | |
| Newcastle | 3.74 | 4.00 | -0.26 | 115.0 | |
| New Sharon | 5.39 | T | 91.7 | ||
| North Sebago | 5.00 | 77.9 | |||
| Norway | 5.64 | 3.38 | 2.26 | 86.1 | |
| Patten | 7.17 | ||||
| Phillips | 7.08 | 4.02 | 3.06 | 106.8 | |
| Pittston Farm | 7.69 | 135.8 | |||
| Poland | 4.63 | 98.0 | |||
| Portage Lake | 4.79 | ||||
| Port Clyde | 3.55 | 3.59 | -0.04 | 73.1 | |
| Portland | 4.28 | 3.82 | 0.46 | 78.7 | |
| Presque Isle | 5.93 | 3.44 | 2.49 | ||
| Rangeley | 7.93 | 3.40 | 4.53 | 177.1 | |
| Rangeley /Chick Hill/ | 7.58 | T | 157.0 | ||
| Robbinston | 5.38 | ||||
| Rumford | 4.61 | 3.94 | 0.67 | 102.8 | |
| Sanford | 4.24 | 3.92 | 0.32 | ||
| South Berwick | 3.85 | 79.4 | |||
| Topsfield | 6.04 | ||||
| Turner | 6.13 | 95.1 | |||
| Upper Dam | 6.48 | ||||
| Van Buren | 5.56 | 3.39 | 2.17 | ||
| Waterville | 4.25 | 3.70 | 0.55 | 99.3 | |
| Wesley | 5.60 | ||||
| West Buxton | 4.09 | 3.91 | 0.18 | ||
| Westport Island | 4.15 | 95.2 | |||
| West Rockport | 4.12 | 4.38 | -0.26 | 106.3 | |
| Windham | 4.25 | ||||
| Winthrop | 4.86 | ||||
| Wiscasset | 4.09 | ||||
| Woodland | 5.92 | 3.78 | 2.14 | ||
| May 2011 | Normal | Departure | Monthly Snowfall | Seasonal Snowfall | |
| Alexandria | 6.40 | ||||
| Bath | 6.33 | 91.0 | |||
| Benton | 4.62 | 3.45 | 1.17 | 118.4 | |
| Berlin | 5.97 | 3.46 | 2.51 | 122.3 | |
| Berlin Airport | 6.38 | ||||
| Bethlehem | 5.85 | 3.43 | 2.42 | 130.9 | |
| Blackwater Dam | 4.11 | 4.12 | -0.01 | ||
| Bradford | 4.63 | 4.25 | 0.38 | 81.6 | |
| Colebrook | 6.80 | 3.84 | 2.96 | 107.7 | |
| Concord | 4.56 | 3.33 | 1.23 | 86.0 | |
| Diamond Pond | 7.31 | 1.0 | 236.1 | ||
| Durham | 5.10 | 3.61 | 1.49 | ||
| East Milford | 3.85 | 3.93 | -0.08 | ||
| Epping | 4.45 | 3.61 | 0.84 | 67.1 | |
| Errol | 5.73 | 3.54 | 2.19 | ||
| Everett Dam | 3.78 | ||||
| First Connecticut Lake | 6.84 | 4.15 | 2.69 | 0.5 | 178.5 |
| Fitzwilliam | 3.54 | 3.94 | -0.40 | ||
| Franklin Falls Dam | 4.86 | 3.67 | 1.19 | ||
| Glencliff | 4.53 | 3.33 | 1.20 | 85.5 | |
| Gorham | 5.20 | 127.1 | |||
| Greenland | 4.36 | 3.63 | 0.73 | 77.5 | |
| Greenville | 4.10 | ||||
| Hanover | 3.49 | 3.45 | 0.04 | ||
| Hanover 2 | 6.30 | 79.1 | |||
| Hopkinton Dam | 4.71 | ||||
| Jaffrey Airport | 3.79 | ||||
| Jaffrey | 3.84 | ||||
| Jefferson | 6.32 | 3.20 | 3.12 | 142.0 | |
| Keene | 3.38 | 3.85 | -0.47 | ||
| Laconia | 4.33 | 107.3 | |||
| Lakeport | 4.38 | 3.50 | 0.88 | 90.1 | |
| Lancaster | 8.77 | 3.41 | 5.36 | 99.6 | |
| Lebanon | 3.76 | 3.46 | 0.30 | ||
| Macdowell Dam | 3.72 | 3.87 | -0.15 | ||
| Manchester Airport | 3.09 | ||||
| Marlow | 3.52 | 3.85 | -0.33 | ||
| Massabesic Lake | 3.41 | 3.51 | -0.10 | ||
| Meredith | 6.34 | 92.7 | |||
| Mount Sunapee | 4.45 | 4.07 | 0.38 | 111.0 | |
| Mount Washington | 7.87 | 8.21 | -0.34 | 2.3 | 237.3 |
| Nashua | 4.51 | 3.66 | 0.85 | ||
| New Hampton | 5.84 | 102.4 | |||
| Newport | 3.40 | 3.54 | -0.14 | 89.2 | |
| North Conway | 4.31 | 3.95 | 0.36 | 85.9 | |
| North Hampton | 5.40 | 98.9 | |||
| North Haverhill | 4.90 | 109.4 | |||
| North Stratford | 6.55 | 3.41 | 3.14 | 77.3 | |
| Otter Brook Lake | 2.76 | 4.02 | -1.26 | ||
| Pinkham Notch | 5.70 | 4.82 | 0.88 | 140.0 | |
| Portsmouth | 4.28 | 3.86 | 0.42 | 76.8 | |
| Rochester | 5.18 | 3.98 | 1.20 | 65.8 | |
| Rochester Airport | 3.83 | ||||
| Surry Mountain Lake | 3.23 | 3.77 | -0.54 | ||
| Tamworth | 4.74 | 4.54 | 0.20 | 86.4 | |
| Walpole | 3.54 | 4.00 | -0.46 | ||
| Wentworth | 3.87 | 102.2 | |||
| West Hampstead | 5.23 | 84.8 | |||
| Whitefield | 6.00 | ||||
| York Pond | 7.51 | 112.8 |