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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 03092090 West Branch Mahoning River near Ravenna OH


Portage County, Ohio
Hydrologic Unit Code 05030103
Latitude  41°09'41", Longitude  81°11'50" NAD27
Drainage area 21.8  square miles
Contributing drainage area 21.8  square miles
Gage datum 1,011.17 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 2022-10-01 -> 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 86 75 48 104 15 3.7 3.3 3.4 2.3 6.3 6.2 23
2 38 41 26 308 34 3.3 3.6 5.6 2 5.2 6.4 11
3 103 40 66 240 64 3.1 4 39 1.8 4.5 5.6 9.4
4 76 67 154 69 32 2.9 4 13 1.6 4.1 4.8 12
5 48 32 52 175 19 2.5 4.7 4.7 1.6 3.9 4.8 8.4
6 19 35 38 137 25 2.6 2.9 8.7 2.1 4.6 5.1 7.5
7 15 23 33 41 12 2.5 2.7 25 3.3 4.3 5 7
8 13 16 24 20 10 2.2 2.5 12 3 5.2 4.6 6.8
9 66 22 31 16 13 2 2 5.7 3 4.1 4.6 27
10 85 19 33 14 21 2 2.2 4 2.3 3.6 4.7 25
11 27 14 33 100 45 2 2.5 13 1.8 3.6 36 17
12 65 11 23 363 71 2.9 2.1 66 1.9 3.5 44 10
13 132 19 17 196 16 2.7 2.7 17 2.1 24 8.2 7.4
14 34 16 17 34 9.2 4.4 2.5 6.8 1.8 6.6 5 6
15 27 13 38 19 7 3.1 2 5.7 1.6 6.6 7.8 12
16 13 156 31 14 6.1 3.2 5.5 4.7 1.5 5.5 5.3 36
17 36 51 37 15 5.7 3.3 3.9 47 1.5 4.1 7.9 54
18 24 35 28 28 5.5 2.9 2.9 34 1.5 2.5 14 29
19 88 28 20 15 4.8 2.4 2 9.3 1.5 2.8 5.8 20
20 68 15 19 11 4.9 2 2.3 5 1.6 5.2 4.5 13
21 30 12 16 10 4.6 1.8 4.8 3.4 1.5 8.9 8.7 10
22 20 41 13 95 4.2 1.7 2.7 2.7 1.5 5.4 24 12
23 19 67 135 48 4.7 3.1 1.9 11 1.6 4.3 46 16
24 41 27 68 19 3.6 3.3 1.7 69 3.8 4 16 17
25 101 46 108 14 4.4 2.3 2 33 2.2 3.6 8.7 12
26 103 48 44 11 4.8 3.8 2.4 12 6 5.4 8.3 10
27 46 142 43 9.9 5.1 5.8 6.1 6 3.1 9.4 11 46
28 129 152 26 12 4.1 3.7 3.3 4.4 4.7 7.7 20 43
29 91 18 19 21 12 3.4 17 3.6 8.4 7.1 15 100
30 54   22 15 15 5.9 8.4 2.9 7.9 12 47 92
31 49   82   5.2   6.2 2.7   8   50