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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 01451650 Little Lehigh Creek at Tenth St. Br. at Allentown


Lehigh County, Pennsylvania
Hydrologic Unit Code 02040106
Latitude  40°35'47", Longitude  75°28'28" NAD27
Drainage area 98.2  square miles
Gage datum 245.63 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 1986-10-01 -> 2021-09-30)

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
1 152 140 158 207 195 161 125 108 95 151 123 159
2 143 143 205 231 165 182 127 125 106 122 118 161
3 150 145 174 249 170 145 119 113 106 111 169 156
4 139 149 162 207 163 150 113 310 99 99 112 140
5 136 151 172 185 174 143 125 190 96 114 105 162
6 140 146 161 184 177 144 117 118 122 104 109 148
7 133 153 169 180 162 147 117 122 144 97 105 143
8 136 141 173 187 160 133 121 111 183 219 118 146
9 134 131 186 175 160 137 123 107 258 196 127 143
10 130 130 189 186 161 135 125 114 119 114 123 145
11 137 135 209 176 163 145 124 118 113 118 114 165
12 152 137 193 175 172 148 137 108 105 121 116 172
13 140 161 190 201 175 173 142 155 104 102 117 145
14 143 153 196 176 171 160 145 155 99 101 110 165
15 136 143 191 197 154 134 146 116 125 112 111 147
16 137 156 178 242 162 127 127 98 166 118 113 148
17 129 150 174 216 168 123 114 125 141 109 125 170
18 152 148 173 176 161 137 118 113 239 99 115 152
19 170 143 176 164 172 141 106 107 142 159 113 132
20 197 147 182 182 170 154 113 101 112 132 123 129
21 144 150 195 174 147 194 107 115 98 116 123 165
22 129 151 226 172 146 150 172 159 100 108 118 144
23 140 154 207 178 146 151 191 122 117 106 158 152
24 176 168 209 168 152 134 167 102 128 100 127 172
25 198 204 193 164 145 119 131 93 119 102 135 211
26 158 159 182 176 144 126 138 96 115 99 134 161
27 159 152 192 177 144 138 133 91 117 128 133 146
28 169 153 206 166 142 165 159 259 144 148 175 143
29 145 163 222 161 155 142 117 130 163 138 147 145
30 144   212 175 166 122 106 109 147 142 161 140
31 157   213   140   109 98   120   136