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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 -> 2020-09-30)

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
1 101 84 113 291 162 129 60 37 27 59 69 110
2 100 96 120 301 149 116 51 42 25 52 75 113
3 94 117 115 304 148 109 45 32 25 46 110 102
4 89 108 137 303 154 103 50 35 27 50 79 95
5 89 108 122 331 134 90 49 37 25 42 90 103
6 94 94 134 300 137 136 45 29 29 50 80 108
7 86 96 158 277 126 120 40 35 47 47 80 108
8 91 93 147 239 118 93 39 51 39 50 90 104
9 102 79 176 223 126 83 36 43 33 70 121 106
10 90 79 142 238 135 85 41 50 30 47 88 109
11 93 102 166 229 142 81 39 44 41 45 90 119
12 94 94 163 227 145 81 35 52 48 52 100 134
13 82 90 177 232 139 84 38 51 36 47 93 125
14 94 92 184 227 131 101 48 43 31 53 85 121
15 88 95 187 209 114 89 36 39 38 106 85 115
16 83 106 180 274 119 87 51 33 39 79 80 98
17 77 93 197 238 142 79 37 29 52 81 92 106
18 91 101 193 206 136 68 38 42 54 58 81 110
19 96 100 195 193 137 68 36 79 47 61 71 93
20 92 118 225 199 128 60 38 38 40 91 98 82
21 88 111 208 183 121 57 41 33 35 77 90 134
22 89 119 267 176 114 54 39 34 36 60 93 104
23 92 112 223 191 104 58 50 29 41 64 95 92
24 108 124 208 191 124 62 45 26 39 77 79 114
25 122 147 221 184 133 55 34 26 51 71 102 112
26 127 144 229 180 125 57 37 23 49 65 105 106
27 139 127 249 181 109 49 38 25 62 63 109 110
28 120 118 234 175 101 67 43 60 62 83 101 102
29 103 117 255 170 113 59 50 33 70 83 102 93
30 90   276 153 123 75 43 29 70 80 104 106
31 91   302   111   39 27   78   116