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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 87 102 137 139 96 96 71 58 60 64 90
2 102 86 97 131 100 92 98 66 56 64 63 98
3 91 92 96 141 100 89 86 64 58 66 63 75
4 76 84 101 137 91 92 80 68 75 66 62 71
5 74 75 109 123 84 91 79 72 84 68 61 89
6 76 71 121 112 124 89 80 67 77 68 64 79
7 99 81 124 132 105 102 77 63 89 68 69 96
8 103 84 122 129 87 105 78 62 79 70 61 103
9 85 88 136 123 104 91 81 61 74 64 69 106
10 88 96 145 112 95 104 80 61 73 62 71 103
11 92 99 152 108 96 106 80 66 75 61 68 120
12 91 87 149 116 101 96 84 76 80 59 61 89
13 73 84 109 122 102 93 79 75 81 56 58 86
14 71 101 107 113 99 104 78 71 83 56 65 83
15 76 100 112 119 102 90 72 74 94 55 65 88
16 73 97 109 139 108 81 68 73 93 58 64 102
17 77 99 112 142 127 81 64 66 78 62 72 91
18 82 88 121 149 127 74 65 66 84 61 82 82
19 82 94 126 145 116 83 70 65 76 75 85 84
20 90 101 126 123 107 101 71 62 71 78 93 90
21 98 114 127 99 95 105 70 61 72 78 90 92
22 88 104 125 96 96 89 67 59 67 70 83 94
23 80 91 112 95 99 84 64 61 70 62 93 90
24 87 117 109 93 106 91 64 61 68 71 85 77
25 79 135 123 99 101 77 61 58 70 68 84 73
26 84 118 132 103 98 83 60 67 70 63 85 82
27 81 117 126 111 94 106 60 76 71 64 81 107
28 78 110 133 127 90 92 63 71 66 75 82 112
29 80 124 142 124 79 83 66 68 58 85 81 117
30 80   155 153 86 91 70 64 58 78 83 97
31 162   166   90   73 59   62   89