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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 01464000 Assunpink Creek at Trenton NJ


Mercer County, New Jersey
Hydrologic Unit Code 02040105
Latitude  40°13'27", Longitude  74°44'57" NAD83
Drainage area 90.6  square miles
Contributing drainage area 90.60  square miles
Gage datum 24.76 feet above NGVD29
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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 1923-10-01 -> 2024-09-30)

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
1 179 148 195 223 170 127 82 98 86 92 100 156
2 175 161 204 227 148 135 77 91 136 84 97 146
3 182 182 198 221 144 130 88 90 107 81 98 144
4 182 184 221 215 146 127 82 90 89 73 92 140
5 170 178 222 207 145 115 87 89 73 71 94 146
6 169 169 232 206 150 113 92 85 79 69 94 156
7 174 181 251 228 149 107 99 87 80 69 99 153
8 170 192 232 214 153 108 92 85 87 73 112 155
9 167 168 219 206 154 104 97 90 78 83 108 165
10 175 164 217 199 146 104 92 104 78 75 119 153
11 159 175 208 173 137 96 91 97 77 73 107 178
12 168 179 218 177 145 107 93 103 85 91 113 175
13 154 181 251 191 142 146 121 117 92 73 123 162
14 155 181 253 179 137 126 128 125 100 75 115 182
15 161 187 232 184 134 112 130 106 100 83 110 160
16 157 187 211 241 143 98 104 86 101 81 114 170
17 150 180 206 220 146 104 100 83 122 77 117 170
18 169 181 206 181 142 104 104 75 103 84 107 176
19 175 192 213 174 138 110 83 83 103 116 107 154
20 179 195 211 171 132 106 86 77 97 114 123 142
21 183 191 222 159 120 107 130 79 105 103 125 182
22 170 194 240 157 118 116 121 114 115 90 130 168
23 167 201 240 155 121 103 133 109 105 82 125 165
24 178 216 233 157 137 96 126 92 93 83 113 155
25 207 227 205 164 134 87 103 87 91 86 134 161
26 214 225 188 161 128 79 93 83 98 92 141 161
27 191 211 186 164 134 88 95 100 105 95 137 158
28 198 207 198 177 122 101 102 172 98 109 148 166
29 177 172 215 160 139 97 94 154 106 113 152 175
30 162   219 155 142 89 107 92 97 107 161 178
31 155   213   125   112 75   100   176