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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 -> 2021-09-30)

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 94 86 114 134 135 95 97 71 57 61 64 90
2 107 85 106 129 98 92 98 66 56 65 63 98
3 96 91 95 138 98 87 87 63 58 67 63 75
4 80 83 99 134 90 90 81 67 74 67 62 71
5 74 75 107 124 82 93 80 71 83 68 61 88
6 74 71 119 113 120 94 81 66 76 69 64 78
7 96 80 121 129 102 106 78 62 88 68 68 95
8 100 83 120 127 86 109 79 61 79 70 61 102
9 83 87 135 121 101 96 82 60 74 65 68 105
10 86 95 145 112 93 103 81 60 73 63 71 101
11 91 97 152 110 94 103 81 65 75 62 68 118
12 92 86 149 113 99 98 85 75 80 60 61 88
13 76 83 111 118 100 96 80 73 81 56 58 84
14 74 99 109 109 97 107 80 69 83 57 65 81
15 79 100 113 117 99 90 73 73 94 55 65 87
16 76 98 110 134 105 79 70 71 92 58 64 100
17 80 103 113 138 123 79 66 65 78 62 72 89
18 85 89 122 144 123 73 67 65 84 62 81 81
19 85 95 127 140 112 81 72 64 76 75 85 83
20 92 103 127 119 104 99 73 61 72 78 93 89
21 100 115 128 97 93 102 72 60 72 78 90 91
22 89 105 125 94 94 88 69 58 68 71 83 93
23 81 92 112 93 96 83 66 60 71 62 93 88
24 88 117 110 91 103 90 66 60 68 71 85 76
25 81 135 123 96 98 77 63 57 71 68 84 72
26 85 120 130 100 95 83 62 66 70 64 85 81
27 82 120 124 108 91 106 62 74 71 65 81 105
28 77 116 130 123 90 93 65 70 66 75 82 110
29 79 124 138 120 80 84 68 67 59 84 81 116
30 80   151 148 87 91 72 64 59 78 83 100
31 159   161   91   74 59   62   94