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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 01125490 LITTLE RIVER AT HARRISVILLE, CT


Northeastern Connecticut Planning Region County, Connecticut
Hydrologic Unit Code 011000010401
Latitude  41°55'40.24", Longitude  71°55'48.03" NAD83
Drainage area 35.8  square miles
Gage datum 254.31 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 1960-10-01 -> 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 81 64 92 140 89 52 24 17 16 34 51 60
2 75 60 94 156 95 49 31 15 53 28 45 57
3 67 76 106 164 82 50 37 14 48 31 44 52
4 65 113 99 155 75 47 38 14 27 35 52 54
5 65 98 90 143 71 44 41 15 20 42 45 59
6 67 78 96 133 73 42 32 14 19 46 42 60
7 72 69 114 130 73 44 27 15 24 45 44 63
8 72 72 114 129 68 56 25 16 36 42 43 75
9 65 72 98 124 66 54 34 18 47 34 40 73
10 94 66 98 112 72 43 68 17 41 28 45 79
11 92 84 97 100 69 43 59 17 31 24 51 102
12 80 90 96 94 63 52 44 16 25 24 50 108
13 98 83 113 99 62 49 41 14 28 25 52 88
14 99 90 117 100 63 56 39 15 30 26 55 80
15 81 81 124 95 64 56 36 16 23 29 49 80
16 78 74 122 107 67 45 34 23 19 28 46 71
17 77 75 126 118 70 38 44 19 16 31 47 68
18 71 75 147 104 68 34 59 19 18 30 45 80
19 67 72 144 102 76 32 51 25 27 29 43 102
20 68 66 124 106 68 30 38 31 23 30 43 76
21 69 63 118 101 64 32 29 23 19 31 43 66
22 67 61 114 94 60 31 23 18 19 34 44 74
23 66 63 110 105 62 28 20 17 18 31 49 78
24 79 68 125 118 59 26 19 18 19 29 53 88
25 101 79 131 107 52 23 19 16 23 29 57 89
26 112 91 146 96 64 24 21 14 42 31 55 95
27 105 86 139 97 64 26 21 13 36 35 57 80
28 90 93 127 92 51 28 20 24 28 37 57 85
29 76 84 128 78 46 29 20 43 28 37 51 88
30 67   139 72 49 26 21 30 36 47 53 85
31 62   138   53   20 20   54   82