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USGS Daily Statistics for Maryland

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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 01581590 BYNUM RUN NEAR ABINGDON, MD


Harford County, Maryland
Hydrologic Unit Code 02060003
Latitude  39°28'47.6", Longitude  76°16'49.7" NAD83
Drainage area 21.0  square miles
Gage datum 32.21 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 2021-10-01 -> 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 37 31 25 131 37 9.9 25 9.2 5.4 32 9.9 13
2 26 32 118 144 23 9.9 15 13 4.6 23 8.9 13
3 23 28 47 215 20 10 42 41 4.2 28 8.7 34
4 22 26 108 87 20 9.6 42 27 4.1 137 8.7 19
5 21 26 65 51 39 177 31 18 4 32 8.7 13
6 79 25 44 39 23 71 19 10 71 17 9.7 14
7 69 24 42 35 20 22 37 51 13 12 10 17
8 29 24 31 32 20 16 16 26 12 10 9 13
9 357 24 100 30 18 14 22 29 12 8.5 8.5 12
10 174 24 79 29 23 13 18 17 6.1 8.1 9.2 37
11 45 23 43 28 19 12 11 12 25 7.7 31 112
12 35 25 33 35 40 14 23 8.3 13 7.6 22 32
13 119 105 31 27 25 16 19 7.1 51 28 12 17
14 38 37 28 25 22 12 10 8.7 9.2 19 9.5 14
15 31 28 27 29 20 11 9.2 10 6.6 21 18 91
16 31 38 26 25 17 12 10 7.2 5.9 10 51 81
17 28 101 26 27 16 10 13 11 5.8 22 14 52
18 30 39 24 23 20 9.5 24 8.4 6.7 15 11 216
19 34 30 23 21 17 9.1 24 14 6.1 9 10 34
20 47 28 23 23 15 8.7 56 12 5.2 8.5 9.8 22
21 28 27 22 20 15 9.1 54 17 4.9 10 48 19
22 27 28 22 25 14 11 15 90 25 8.2 95 46
23 51 32 154 27 13 35 13 16 37 19 18 149
24 35 26 50 20 13 48 15 8.8 69 79 12 28
25 89 23 41 18 12 21 9.7 7.3 19 17 11 19
26 107 23 33 18 12 33 9.6 6.8 31 13 13 17
27 42 23 54 18 12 86 7.7 6.1 13 11 22 86
28 143 39 49 46 12 59 13 5.7 11 9.7 26 84
29 50 41 31 46 11 15 20 5.6 8.8 9.2 14 35
30 37   28 59 11 51 9.6 7 8 9 16 28
31 34   37   10   7 7.7   9.2   25