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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 170 feet above NGVD29
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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 84 113 293 153 130 60 37 27 59 69 110
2 100 96 120 303 144 117 51 42 25 52 75 113
3 94 117 114 306 147 110 45 32 25 46 110 102
4 88 108 136 304 153 104 50 35 27 50 79 95
5 88 108 121 333 133 91 49 37 25 42 90 103
6 94 94 135 302 137 137 45 29 29 50 80 108
7 86 95 158 279 126 121 40 35 47 47 80 108
8 91 92 147 240 118 94 39 51 39 50 90 104
9 102 79 177 223 126 83 36 43 33 70 121 106
10 90 79 142 239 135 86 41 50 30 47 88 107
11 93 102 166 230 142 81 39 44 41 45 90 118
12 92 94 164 228 145 82 35 52 48 52 100 134
13 81 89 177 230 139 85 38 51 36 47 93 125
14 94 92 184 225 132 102 48 43 31 53 85 115
15 88 95 188 209 114 89 36 39 38 106 85 112
16 83 106 180 275 119 88 51 33 39 79 80 97
17 77 93 198 239 143 80 37 29 52 81 92 106
18 91 101 195 206 137 69 38 42 54 58 81 109
19 96 99 194 193 138 69 36 79 47 61 71 92
20 92 119 225 200 128 60 38 38 40 91 98 82
21 88 111 209 183 122 58 41 33 35 77 90 134
22 89 120 269 176 114 54 39 34 36 60 93 104
23 92 112 225 192 104 58 50 29 41 64 95 92
24 108 125 209 192 125 62 45 26 39 77 79 114
25 122 148 221 184 134 55 34 26 51 71 102 113
26 125 144 230 180 126 57 37 23 49 65 105 106
27 139 122 250 181 109 49 38 25 62 63 109 111
28 119 116 234 175 102 67 43 60 62 83 101 102
29 103 117 253 170 114 59 50 33 70 83 102 93
30 90   275 153 123 75 43 29 70 80 104 104
31 91   303   111   39 27   78   116