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USGS Daily Statistics for Connecticut

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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 01192883 COGINCHAUG RIVER AT MIDDLEFIELD, CT


Middlesex County, Connecticut
Hydrologic Unit Code 01080205
Latitude  41°31'12.84", Longitude  72°42'23.51" NAD83
Drainage area 29.8  square miles
Gage datum 134.17 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 1980-10-01 -> 2023-09-30)

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 72 70 103 143 80 66 24 16 13 35 55 83
2 77 79 112 128 81 65 22 16 27 35 51 92
3 79 96 119 117 75 63 21 15 25 33 49 95
4 84 104 108 121 74 57 20 14 21 31 47 89
5 89 99 96 126 72 63 20 14 18 30 44 85
6 82 91 90 112 70 115 20 14 20 28 43 84
7 73 75 112 97 64 95 22 16 30 24 41 85
8 68 69 106 92 57 81 24 16 33 21 40 89
9 66 65 111 87 52 71 33 16 28 25 45 85
10 62 60 117 85 55 61 39 18 21 28 52 86
11 61 59 111 97 67 53 30 23 17 26 52 82
12 67 66 108 87 67 52 24 26 15 27 53 99
13 73 73 114 94 71 52 21 26 14 31 57 102
14 75 88 125 114 68 57 21 23 13 41 59 95
15 77 89 131 101 59 54 21 22 13 66 59 93
16 73 88 119 144 55 47 20 20 15 51 59 87
17 70 88 109 176 58 47 21 18 16 38 68 90
18 71 88 102 133 57 48 21 20 19 35 72 101
19 81 89 103 106 56 46 19 22 21 35 65 95
20 88 84 104 96 54 40 17 25 20 50 60 83
21 70 88 101 90 51 36 16 23 17 62 63 80
22 60 90 110 92 45 31 18 22 15 51 65 80
23 59 88 113 94 40 28 18 20 17 43 70 81
24 85 100 107 103 43 26 24 18 18 45 76 89
25 115 121 100 97 46 26 22 16 20 54 78 99
26 116 131 90 84 45 24 19 15 32 56 77 104
27 110 118 93 92 50 22 18 14 36 55 84 93
28 96 110 98 92 48 23 17 21 37 63 84 84
29 83 109 109 82 46 23 17 25 42 74 83 79
30 77   137 73 55 24 15 20 38 75 81 80
31 70   150   67   14 16   64   76