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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 01197000 EAST BRANCH HOUSATONIC RIVER AT COLTSVILLE, MA


Berkshire County, Massachusetts
Hydrologic Unit Code 01100005
Latitude  42°28'10.5", Longitude  73°11'50.4" NAD83
Drainage area 57.6  square miles
Contributing drainage area 57.6  square miles
Gage datum 993 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 1935-10-01 -> 2025-09-30)

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
1 124 88 101 285 174 117 70 50 42 67 87 115
2 117 95 105 284 165 114 66 49 53 67 88 115
3 112 98 101 289 164 107 65 42 49 62 107 107
4 101 99 111 297 164 101 73 48 42 64 92 106
5 102 92 108 331 146 85 60 47 42 67 88 111
6 107 87 130 321 139 98 62 50 55 62 88 113
7 103 93 151 298 126 116 55 67 65 66 87 118
8 99 92 142 274 116 98 49 64 55 78 92 111
9 106 81 151 243 120 90 50 51 50 103 108 115
10 102 80 143 260 125 81 68 65 42 67 97 119
11 100 91 146 269 135 80 56 61 50 59 89 123
12 106 91 172 256 145 93 53 64 53 65 99 131
13 111 85 169 253 148 103 58 66 53 60 100 123
14 106 85 179 262 142 109 61 58 50 61 104 120
15 101 90 173 257 138 96 53 53 50 82 103 115
16 92 102 173 280 128 91 63 46 48 87 91 102
17 83 95 191 294 143 86 55 47 48 91 91 103
18 90 97 236 266 138 77 53 55 59 81 89 123
19 97 92 210 250 134 73 59 61 64 74 81 108
20 95 103 207 254 139 71 58 49 68 96 96 94
21 91 107 208 214 123 70 55 44 84 108 108 127
22 99 117 236 208 117 73 67 46 74 88 102 117
23 98 123 205 246 107 75 72 50 61 80 105 105
24 107 122 196 220 117 83 64 45 61 96 90 116
25 139 132 204 214 129 74 53 42 66 97 103 139
26 137 122 221 196 123 87 48 40 65 92 122 129
27 133 113 241 190 113 74 47 35 68 93 113 113
28 118 112 237 177 100 67 64 69 70 98 114 107
29 96 124 248 174 110 66 66 62 71 101 130 104
30 84   266 180 123 81 71 50 73 94 115 112
31 91   291   115   55 42   93   148