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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 01171500 MILL RIVER AT NORTHAMPTON, MA


Hampshire County, Massachusetts
Hydrologic Unit Code 01080201
Latitude  42°19'08", Longitude  72°39'56" NAD27
Drainage area 52.6  square miles
Contributing drainage area 52.6  square miles
Gage datum 169.34 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 1938-10-01 -> 2021-09-30)

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
1 102 84 113 289 162 129 60 36 27 59 69 118
2 102 96 120 299 149 116 51 42 24 52 75 114
3 95 117 114 302 148 109 45 32 25 46 110 102
4 89 108 136 300 154 103 50 35 27 49 78 95
5 90 107 121 328 134 90 49 37 25 42 89 104
6 94 94 134 297 137 136 45 29 29 49 79 110
7 87 95 157 274 126 120 40 35 46 46 79 108
8 91 93 146 237 118 93 39 50 39 49 89 104
9 101 79 175 223 126 83 36 43 33 69 120 106
10 90 79 141 238 135 85 41 49 30 47 88 109
11 93 102 165 229 142 81 39 43 41 45 89 118
12 94 94 163 227 145 81 36 51 48 51 99 133
13 82 89 176 232 139 84 38 50 35 47 93 125
14 94 92 183 227 131 101 48 42 31 53 84 121
15 88 95 186 209 114 89 36 39 37 105 85 115
16 85 105 178 274 119 87 50 33 38 78 81 98
17 79 93 196 238 142 79 37 28 51 82 92 106
18 92 101 192 206 136 68 38 42 54 58 80 109
19 96 100 194 193 137 68 36 78 47 61 71 92
20 92 118 223 199 128 60 38 37 40 90 98 82
21 88 111 207 183 121 57 41 33 34 77 89 133
22 89 119 265 176 114 53 39 34 36 60 92 103
23 92 112 222 191 104 58 51 29 41 63 94 92
24 108 124 207 191 124 61 45 25 39 76 79 113
25 122 146 219 184 133 55 34 26 50 70 101 131
26 127 143 228 180 125 56 37 23 48 65 105 111
27 138 126 247 181 109 48 38 25 61 63 109 112
28 119 117 233 175 101 66 42 60 62 82 100 103
29 103 117 255 170 113 58 50 33 69 83 102 94
30 89   274 153 123 75 43 29 70 81 108 106
31 91   300   111   39 27   78   117