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USGS Surface-Water 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 02330450 CHATTAHOOCHEE RIVER AT HELEN, GA


White County, Georgia
Hydrologic Unit Code 03130001
Latitude  34°42'03.5", Longitude  83°43'45.3" NAD83
Drainage area 44.7  square miles
Contributing drainage area 44.7  square miles
Gage datum 1,404.04 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 1980-10-01 -> 2023-09-30)

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
1 169 174 217 204 164 134 108 85 88 100 95 181
2 157 202 205 190 156 130 115 85 79 107 110 154
3 175 222 201 202 180 128 112 88 74 92 93 138
4 189 215 193 203 182 132 106 83 81 107 93 137
5 161 193 187 198 183 124 103 77 83 106 90 157
6 158 210 215 193 184 119 112 74 75 84 89 154
7 183 189 194 197 171 122 109 89 88 85 92 135
8 173 167 198 193 173 120 98 85 88 89 87 124
9 151 159 204 209 160 127 94 80 76 83 98 151
10 150 174 191 192 156 119 93 83 70 84 94 149
11 178 204 177 180 151 114 103 83 71 98 120 155
12 174 189 176 196 144 137 101 78 77 86 133 139
13 156 195 180 199 140 121 101 75 75 93 107 129
14 163 183 174 184 138 113 101 76 69 96 92 134
15 172 172 175 187 139 114 95 85 68 81 106 141
16 167 211 187 191 132 110 91 98 84 76 110 134
17 177 201 214 178 128 104 94 134 117 77 100 143
18 180 196 188 171 128 103 93 100 84 78 103 128
19 194 177 184 207 144 104 95 89 72 72 115 123
20 183 180 192 195 139 117 99 83 89 71 98 133
21 176 190 185 183 134 107 91 93 108 68 105 130
22 167 201 172 175 134 107 87 84 95 70 119 142
23 177 197 186 182 135 101 93 78 77 79 107 176
24 197 192 182 188 124 98 86 74 74 75 112 199
25 197 187 193 182 122 95 83 76 80 86 109 174
26 183 185 220 170 134 100 81 117 82 96 134 158
27 186 187 224 167 144 117 84 90 91 96 115 145
28 169 222 230 173 129 99 84 96 86 91 137 187
29 157 168 224 164 143 96 85 75 87 99 120 178
30 164   200 168 160 96 93 83 91 92 145 155
31 161   210   136   87 89   99   167