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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 01212500 BYRAM RIVER AT PEMBERWICK, CT


Western Connecticut Planning Region County, Connecticut
Hydrologic Unit Code 011000060403
Latitude  41°01'38.27", Longitude  73°39'42.30" NAD83
Drainage area 25.6  square miles
Gage datum 40.0 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 -> 2025-09-30)

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 78 90 142 45 19 7.7 31 53 34 56
2 57 40 103 73 73 41 22 10 110 37 27 55
3 50 48 94 79 64 34 21 7.6 29 68 26 57
4 56 67 87 99 63 28 19 20 18 41 24 44
5 50 54 80 70 63 25 13 15 14 35 23 41
6 52 44 88 65 68 25 11 12 30 25 22 43
7 49 47 175 73 52 33 15 22 55 32 23 60
8 43 51 93 129 45 70 20 16 101 37 21 66
9 47 43 78 72 45 43 45 15 46 22 20 84
10 128 39 120 58 48 33 29 14 30 16 25 85
11 71 54 169 51 39 42 19 23 29 17 22 71
12 69 49 116 54 40 27 14 26 18 21 30 53
13 100 47 112 86 44 36 11 17 25 17 34 54
14 62 43 165 69 50 43 15 30 16 26 29 79
15 49 40 112 58 41 30 37 26 11 25 25 51
16 49 54 94 100 39 21 26 24 9.6 20 32 51
17 59 57 79 138 61 25 25 11 9.5 25 41 57
18 63 50 69 74 61 23 31 43 19 16 35 120
19 63 50 68 85 60 23 32 30 26 19 30 75
20 61 48 68 80 46 20 15 16 11 26 44 50
21 48 49 61 70 42 17 11 11 8.6 19 30 96
22 39 48 68 55 40 16 12 15 10 17 40 76
23 42 50 131 80 42 36 33 34 19 15 40 66
24 78 89 102 62 54 34 17 16 30 15 36 72
25 93 125 72 54 39 19 10 9.9 55 22 43 68
26 113 99 62 63 40 15 11 8.5 48 48 38 58
27 67 85 61 65 31 14 8.4 6.9 22 59 75 99
28 64 87 62 50 30 23 7.2 111 25 45 46 116
29 55 66 110 62 35 18 9.6 42 120 50 35 82
30 48   149 81 43 12 9.1 18 94 68 42 72
31 50   99   46   9.3 13   43   62