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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 -> 2019-09-30)

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 97 72 58 60 61 92
2 103 86 98 131 100 92 99 66 56 64 60 100
3 91 92 97 141 100 89 85 64 57 66 60 77
4 76 84 101 137 91 92 79 68 74 67 59 73
5 74 76 110 123 84 91 78 73 83 68 60 91
6 75 73 122 112 124 89 79 67 77 69 63 81
7 99 80 125 132 105 102 76 62 91 68 66 98
8 103 86 123 129 87 105 76 60 81 70 58 105
9 85 90 137 123 104 91 76 60 75 65 66 108
10 88 98 147 112 95 104 74 61 74 63 69 104
11 92 98 153 108 96 108 73 66 77 62 68 122
12 91 85 151 116 101 97 78 77 82 60 61 90
13 73 81 110 122 102 94 73 75 83 56 58 86
14 70 98 108 113 99 104 73 71 85 57 64 84
15 75 98 113 119 102 90 68 75 96 55 65 89
16 72 95 109 139 108 80 67 73 95 58 64 103
17 77 97 113 142 127 79 64 67 79 62 72 91
18 82 88 122 149 127 73 65 67 85 61 82 84
19 82 95 127 145 116 82 69 66 77 76 86 84
20 90 103 128 123 107 100 70 63 73 79 94 87
21 98 117 129 99 95 104 70 61 73 79 90 89
22 88 106 126 96 96 89 66 59 69 71 84 91
23 80 93 112 95 99 84 65 58 72 61 94 89
24 87 119 109 93 106 91 64 60 69 71 86 77
25 79 138 123 99 101 77 61 58 72 69 85 72
26 84 120 132 103 98 83 60 67 71 64 87 82
27 82 119 126 111 94 106 60 76 72 65 83 108
28 78 111 133 127 90 93 63 71 67 74 84 113
29 80 130 142 124 79 84 67 68 59 83 83 117
30 80   155 153 86 91 71 64 59 77 84 97
31 164   166   90   73 59   61   89