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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 01580000 DEER CREEK AT ROCKS, MD


Harford County, Maryland
Hydrologic Unit Code 02050306
Latitude  39°37'47.9", Longitude  76°24'11.9" NAD83
Drainage area 94.4  square miles
Gage datum 249.60 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 1926-10-01 -> 2022-09-30)

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
1 164 135 158 185 163 138 113 94 105 108 106 116
2 149 145 157 189 151 155 103 100 85 103 99 110
3 165 167 169 171 157 133 112 94 77 85 107 108
4 149 155 177 163 162 142 111 118 86 77 93 124
5 127 144 197 185 159 153 128 95 80 74 91 128
6 131 151 178 188 190 139 101 84 111 80 86 119
7 122 188 168 176 160 122 116 85 102 73 93 119
8 120 156 160 174 154 124 119 81 108 107 111 123
9 145 133 165 169 155 116 101 92 94 81 107 122
10 127 136 174 171 145 125 107 107 93 87 100 113
11 123 143 187 153 144 122 104 88 102 91 91 136
12 124 168 177 162 158 121 105 101 98 80 99 132
13 117 174 181 176 159 141 140 136 86 75 115 130
14 152 175 195 166 144 140 118 87 86 81 107 130
15 138 159 177 185 145 124 115 81 77 77 101 118
16 130 154 159 204 159 110 95 77 105 81 133 131
17 120 152 158 178 156 113 86 111 98 82 121 126
18 137 146 155 158 153 114 98 110 97 87 100 120
19 169 158 167 156 153 119 101 89 80 101 96 109
20 169 152 163 169 145 118 91 80 75 88 106 117
21 159 157 198 152 143 120 102 82 80 101 104 144
22 133 169 199 169 146 189 107 93 93 91 103 118
23 124 173 182 159 150 138 131 139 101 103 106 114
24 158 195 184 158 149 128 105 104 83 85 98 119
25 183 186 161 158 140 111 100 89 98 85 126 136
26 202 206 175 177 152 113 96 83 99 100 110 162
27 153 186 174 174 133 130 93 95 103 96 102 125
28 148 174 181 176 144 128 101 93 99 100 137 131
29 135 159 174 152 139 117 87 79 90 116 128 124
30 138   179 177 138 108 93 70 118 111 121 128
31 139   173   133   85 88   89   118