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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 01591610 PATUXENT RIVER BELOW BRIGHTON DAM NEAR BRIGHTON,MD


Montgomery County, Maryland
Hydrologic Unit Code 02060006
Latitude  39°11'31.9", Longitude  77°00'15.8" NAD83
Drainage area 78.6  square miles
Gage datum 302.98 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 1980-10-01 -> 2020-09-30)

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 89 87 103 137 139 96 96 71 58 60 61 92
2 103 86 98 131 100 92 98 66 56 64 60 100
3 91 92 97 141 100 89 86 64 58 66 60 77
4 76 84 101 137 91 92 80 68 75 66 59 73
5 74 76 110 123 84 91 79 72 84 68 60 91
6 75 73 122 112 124 89 80 67 77 68 63 81
7 99 80 125 132 105 102 77 63 89 68 66 98
8 103 86 123 129 87 105 78 62 79 70 58 105
9 85 90 137 123 104 91 81 61 74 64 66 108
10 88 98 147 112 95 104 80 61 73 62 69 104
11 92 98 153 108 96 106 80 66 75 61 68 122
12 91 85 151 116 101 96 84 76 80 59 61 90
13 73 81 110 122 102 93 79 75 81 56 58 86
14 70 98 108 113 99 104 78 71 83 56 64 84
15 75 98 113 119 102 90 72 74 94 55 65 89
16 72 95 109 139 108 81 68 73 93 58 64 103
17 77 97 113 142 127 81 64 66 78 62 72 91
18 82 88 122 149 127 74 65 66 84 61 82 84
19 82 95 127 145 116 83 70 65 76 76 86 84
20 90 103 128 123 107 101 71 62 71 79 94 87
21 98 117 129 99 95 105 70 61 72 79 90 89
22 88 106 126 96 96 89 67 59 67 71 84 91
23 80 93 112 95 99 84 64 61 70 61 94 89
24 87 119 109 93 106 91 64 61 68 71 86 77
25 79 138 123 99 101 77 61 58 70 69 85 72
26 84 120 132 103 98 83 60 67 70 64 87 82
27 82 119 126 111 94 106 60 76 71 65 83 108
28 78 111 133 127 90 92 63 71 66 74 84 113
29 80 130 142 124 79 83 66 68 58 83 83 117
30 80   155 153 86 91 70 64 58 77 84 97
31 164   166   90   73 59   61   89