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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 01100627 SHAWSHEEN RIVER AT BALMORAL STREET AT ANDOVER, MA


Essex County, Massachusetts
Hydrologic Unit Code 01070006
Latitude  42°40'17", Longitude  71°08'59" NAD27
Drainage area 72.8  square miles
Gage datum 34.20 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 2006-10-01 -> 2024-09-30)

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
1 153 121 228 351 208 92 95 66 62 78 149 140
2 155 120 224 316 206 95 102 63 75 66 135 140
3 146 116 214 278 192 96 97 59 81 65 120 151
4 147 122 219 261 173 97 113 54 87 70 107 148
5 147 122 214 259 163 97 118 50 71 65 105 141
6 140 134 209 258 157 100 102 46 62 66 102 136
7 133 143 219 260 155 99 87 44 75 74 93 137
8 130 156 235 253 145 104 74 79 81 64 92 145
9 128 153 249 229 135 102 80 99 91 55 94 164
10 130 151 253 210 135 103 89 118 86 49 100 189
11 133 141 231 196 132 99 95 104 81 47 100 190
12 142 139 225 186 125 104 104 88 89 52 103 211
13 156 147 233 179 114 104 97 74 95 55 112 234
14 160 150 272 173 105 114 94 62 81 66 123 246
15 161 153 350 173 98 110 92 58 71 79 137 204
16 159 149 418 201 102 107 79 57 62 74 153 180
17 154 142 378 248 113 96 65 54 53 81 161 166
18 148 150 300 280 120 85 62 76 60 77 150 151
19 152 164 248 261 129 83 65 88 75 77 141 142
20 153 177 230 211 127 80 63 85 92 80 131 130
21 135 164 219 193 128 80 62 75 88 77 120 118
22 125 150 210 181 121 81 60 74 71 79 110 116
23 126 148 207 195 111 86 68 63 58 92 112 135
24 131 161 208 204 98 85 94 58 52 87 119 154
25 142 194 211 203 90 87 106 62 48 87 135 182
26 182 224 204 182 88 85 129 64 52 91 150 186
27 208 242 204 174 86 80 118 63 61 92 160 196
28 194 233 200 175 86 83 94 67 69 114 165 189
29 166 197 206 185 86 83 81 66 84 124 160 175
30 147   237 191 86 86 77 69 86 138 145 171
31 131   303   92   72 70   150   161