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USGS Daily Statistics for the Nation

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 01333000 GREEN RIVER AT WILLIAMSTOWN, MA


Berkshire County, Massachusetts
Hydrologic Unit Code 02020003
Latitude  42°42'32", Longitude  73°11'50" NAD27
Drainage area 42.6  square miles
Contributing drainage area 42.6  square miles
Gage datum 613 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1948-10-01 -> 2023-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 100 74 88 228 136 89 58 38 25 46 70 116
2 104 92 90 233 139 82 56 36 33 45 67 115
3 95 102 84 236 132 77 47 31 27 43 84 102
4 86 92 89 255 133 75 46 34 27 44 70 99
5 87 80 106 265 121 65 42 30 25 41 69 104
6 87 75 125 245 119 78 40 31 34 47 73 102
7 82 79 121 226 110 82 37 35 36 49 71 111
8 83 70 119 211 106 70 37 47 28 55 75 96
9 93 65 118 192 107 70 56 33 41 66 78 96
10 85 68 118 214 106 65 42 48 29 52 77 108
11 84 84 127 208 109 60 34 45 32 47 73 106
12 98 78 135 191 117 66 42 49 40 52 76 121
13 93 72 144 197 126 65 46 44 39 44 79 121
14 91 73 154 196 117 67 41 39 34 44 78 124
15 84 73 148 199 106 71 36 35 36 50 82 115
16 79 78 138 209 101 68 39 32 34 49 78 100
17 70 75 142 214 99 62 33 32 36 65 84 103
18 84 80 142 199 97 60 37 31 57 54 79 105
19 82 77 135 188 103 59 41 32 40 52 73 91
20 82 82 153 188 108 52 37 29 42 63 87 88
21 79 86 152 168 103 50 34 31 35 59 91 131
22 84 92 161 166 98 49 31 32 41 51 88 105
23 88 94 149 179 88 51 31 36 39 61 90 99
24 116 96 144 171 90 56 32 31 38 66 85 114
25 116 112 157 168 93 58 31 25 40 71 93 131
26 117 102 176 156 87 68 27 22 36 76 111 109
27 107 96 185 150 83 50 29 22 38 74 113 105
28 93 94 181 142 76 47 35 44 40 82 106 102
29 81 98 210 143 84 50 39 33 43 81 116 96
30 76   221 139 93 74 48 29 46 72 115 94
31 73   230   86   41 26   68   91