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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 01212500 BYRAM RIVER AT PEMBERWICK, CT


Fairfield County, Connecticut
Hydrologic Unit Code 01100006
Latitude  41°01'38.27", Longitude  73°39'42.30" NAD83
Drainage area 25.6  square miles
Gage datum 40 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 2009-10-01 -> 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 70 43 79 92 150 46 20 8 33 57 34 56
2 57 40 100 73 77 42 23 11 118 39 27 55
3 50 48 82 64 67 35 22 7.7 30 73 26 57
4 56 67 85 75 66 29 20 17 18 44 24 44
5 50 54 75 61 66 26 14 13 15 37 23 41
6 52 44 75 60 69 25 11 9 32 26 22 43
7 49 47 145 70 54 30 14 9 59 34 23 60
8 43 51 82 132 47 73 21 12 108 39 21 66
9 47 43 68 71 46 44 48 12 49 23 20 84
10 128 39 68 57 49 34 31 11 31 17 25 85
11 71 54 158 49 39 44 20 22 30 18 22 71
12 69 49 110 47 41 28 15 26 19 22 30 53
13 100 47 109 85 46 38 11 17 27 18 34 54
14 62 43 168 68 53 45 16 31 17 27 29 79
15 49 40 113 58 42 28 40 27 12 27 25 51
16 49 55 94 103 40 21 28 25 10 22 32 51
17 59 58 79 144 63 26 26 12 9.9 26 41 57
18 63 51 70 75 64 24 29 34 20 16 35 120
19 63 51 69 87 63 24 32 17 27 19 30 75
20 61 50 69 81 48 21 16 11 12 26 44 50
21 48 50 61 72 44 18 11 8.5 9 19 30 96
22 39 49 69 56 42 16 12 14 11 17 40 76
23 42 50 95 83 38 38 35 35 20 15 40 66
24 78 92 71 63 54 36 17 16 32 15 36 72
25 93 131 63 55 40 20 11 9.7 59 22 43 68
26 113 104 57 65 41 16 12 8.2 51 48 38 58
27 67 89 58 68 30 13 8.7 6.7 24 59 75 99
28 64 85 58 51 27 23 7.5 118 27 45 46 116
29 55 50 110 64 35 18 10 45 128 50 35 82
30 48   154 84 40 12 9.5 19 101 68 42 72
31 50   101   46   9.7 14   43   62