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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 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 -> 2025-09-30)

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
1 167 173 216 201 163 134 108 85 87 100 92 175
2 154 200 204 188 156 131 115 85 77 106 107 149
3 172 218 199 200 180 129 111 88 73 91 91 135
4 185 211 191 200 183 133 105 83 79 105 91 133
5 158 190 187 195 183 126 102 77 81 104 88 152
6 160 206 216 192 183 120 110 74 73 83 87 149
7 181 185 195 202 170 123 108 88 86 84 90 131
8 170 164 197 194 172 120 97 85 85 87 85 120
9 166 157 209 208 168 127 94 79 74 82 96 147
10 155 171 193 191 159 119 92 82 70 83 91 153
11 178 202 178 183 152 114 102 82 70 96 117 161
12 175 195 176 198 152 136 100 77 76 85 129 138
13 157 212 179 199 149 123 100 74 73 91 104 127
14 163 187 173 184 145 113 100 75 68 94 92 132
15 170 175 175 186 144 114 94 85 66 80 103 139
16 165 213 190 190 136 110 90 96 82 75 107 131
17 174 202 213 177 131 105 93 131 114 75 98 140
18 178 196 187 170 131 104 92 98 82 77 100 125
19 191 178 183 204 146 104 95 88 71 71 112 121
20 180 180 190 193 141 116 98 81 87 70 97 130
21 173 189 184 181 136 106 93 91 105 67 103 126
22 164 199 171 173 135 106 88 82 92 69 117 138
23 174 195 185 180 136 100 96 76 75 77 104 170
24 194 190 181 186 125 97 87 72 73 74 109 193
25 205 185 190 182 124 95 84 75 81 84 107 172
26 189 183 219 176 135 99 81 113 91 94 130 172
27 190 185 222 168 146 116 84 88 110 94 112 146
28 173 218 226 173 130 99 86 94 90 88 133 186
29 160 165 221 164 144 95 85 75 90 97 117 188
30 165   198 168 160 96 93 82 92 89 140 157
31 161   208   136   87 87   96   166