Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Daily Statistics for the Nation

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
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 -> 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 92 83 111 130 133 94 98 69 56 60 61 87
2 104 83 105 134 99 89 100 63 55 64 60 95
3 94 88 93 152 102 85 89 59 56 66 60 74
4 79 80 97 136 96 88 84 63 71 67 59 70
5 73 73 105 123 88 90 83 67 80 67 59 86
6 72 69 115 117 123 91 84 63 74 68 61 77
7 93 78 118 128 106 102 81 60 85 68 67 91
8 97 81 114 123 89 106 82 59 76 69 62 98
9 81 84 127 118 103 94 84 58 71 64 70 101
10 84 91 138 110 95 101 83 57 71 62 72 98
11 88 93 145 109 96 101 82 61 72 61 69 113
12 89 83 142 111 97 96 85 70 77 59 62 85
13 74 84 105 115 96 95 81 70 78 56 60 82
14 72 99 105 109 93 104 78 66 80 56 66 79
15 77 96 108 116 95 89 71 69 89 55 67 84
16 74 95 104 133 101 79 68 68 87 57 66 97
17 78 100 108 137 118 78 65 62 74 61 73 87
18 83 86 117 143 117 72 66 62 79 61 82 79
19 83 92 122 139 108 81 71 61 72 73 83 85
20 89 99 122 120 100 97 71 59 68 76 90 92
21 96 111 126 99 90 100 71 57 69 76 87 91
22 86 102 125 96 90 86 67 56 65 69 81 90
23 79 94 112 95 100 84 65 57 74 62 90 86
24 85 119 115 93 103 93 65 57 74 70 83 75
25 78 133 126 98 96 82 62 55 73 67 82 70
26 83 118 124 101 94 88 61 64 71 62 83 79
27 80 118 119 109 90 108 62 72 71 62 79 102
28 76 115 125 122 91 97 64 68 65 75 80 106
29 77 115 134 119 85 86 67 65 58 89 79 111
30 77   145 145 88 92 70 62 60 81 81 97
31 151   155   89   71 58   60   92