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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 79 - 80 years of record in, ft3/s   (Calculation Period 1937-10-01 -> 2018-09-30)

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 99 106 142 107 74 64 62 76 68 46 86
2 117 120 101 152 90 80 62 59 46 65 47 79
3 102 128 130 126 92 97 79 72 39 51 53 75
4 111 124 125 120 99 98 91 60 39 36 61 84
5 101 117 129 118 103 95 63 78 75 40 62 119
6 86 102 138 116 137 73 56 70 101 40 57 101
7 94 119 131 116 103 130 44 42 77 45 79 115
8 98 100 127 112 92 67 56 55 70 88 112 105
9 106 84 135 116 105 61 63 78 41 52 80 115
10 95 81 115 112 78 100 58 83 45 66 70 89
11 89 86 101 96 82 74 55 74 64 45 63 127
12 98 107 122 93 142 53 52 97 78 42 91 96
13 76 116 139 124 105 72 92 110 60 32 75 122
14 123 113 147 103 78 84 111 57 62 77 74 106
15 87 112 118 163 99 64 67 54 41 54 69 87
16 84 106 127 131 162 55 65 42 102 74 73 107
17 71 98 130 101 102 57 46 37 67 61 68 91
18 92 113 109 80 86 96 67 82 54 55 51 96
19 125 157 139 80 90 86 47 58 50 79 60 74
20 110 112 134 122 85 104 69 89 34 57 74 71
21 94 105 187 105 80 95 61 65 48 64 67 104
22 83 145 134 102 79 122 54 35 64 47 85 99
23 102 149 157 82 90 79 74 50 90 58 66 96
24 118 136 139 82 90 66 53 43 46 44 58 102
25 125 123 97 82 96 60 72 70 78 74 93 97
26 142 116 150 104 140 109 43 52 137 84 89 129
27 98 96 143 114 78 67 70 78 77 101 81 87
28 114 104 148 123 86 61 94 85 54 82 131 80
29 87 98 149 84 94 49 72 38 53 93 114 96
30 85   137 113 75 53 50 29 67 67 83 97
31 85   127   79   45 49   47   98