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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 01649500 NORTHEAST BRANCH ANACOSTIA RIVER AT RIVERDALE, MD


Prince George'S County, Maryland
Hydrologic Unit Code 02070010
Latitude  38°57'36.9", Longitude  76°55'33.5" NAD83
Drainage area 72.8  square miles
Gage datum 11.92 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 78 - 79 years of record in, ft3/s   (Calculation Period 1937-10-01 -> 2017-09-30)

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
1 139 99 106 142 108 75 64 60 77 69 46 86
2 117 120 101 152 91 81 62 58 44 65 47 79
3 102 128 130 126 93 98 80 69 38 52 53 75
4 111 124 125 120 100 99 92 58 39 36 61 84
5 101 117 129 118 93 96 63 78 75 40 62 119
6 86 102 138 116 135 74 56 70 100 41 57 101
7 94 119 131 116 103 131 44 39 77 45 79 115
8 98 100 127 112 92 67 56 54 71 89 112 105
9 106 84 135 116 106 61 63 78 41 51 80 115
10 95 81 115 113 79 101 59 83 46 66 70 89
11 89 86 101 97 79 74 55 74 64 45 63 127
12 98 107 122 93 142 53 52 95 79 40 91 96
13 76 116 139 125 99 73 93 109 60 32 75 122
14 123 113 147 104 78 84 112 57 62 78 74 106
15 87 112 118 165 99 65 67 53 42 55 69 87
16 84 106 127 133 164 56 66 42 103 74 73 107
17 71 98 130 102 103 58 47 36 67 62 68 91
18 92 113 109 80 87 97 67 78 55 55 51 96
19 125 157 139 81 91 86 47 56 51 79 60 74
20 110 112 134 122 84 105 69 90 34 57 74 71
21 94 105 187 104 80 96 62 65 49 64 67 104
22 83 145 134 102 79 123 53 35 65 47 85 99
23 102 149 157 82 91 79 71 50 91 58 66 96
24 118 136 139 82 90 66 47 43 46 44 58 102
25 125 123 97 82 93 60 72 71 79 74 93 97
26 142 116 150 104 140 110 43 53 138 84 89 129
27 98 96 143 115 79 68 71 79 78 101 81 87
28 114 104 148 124 85 62 81 85 54 82 131 80
29 87 98 149 84 94 50 55 36 53 93 114 96
30 85   137 114 75 53 49 29 68 67 83 97
31 85   127   80   45 49   47   98