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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
1 167 173 216 203 163 133 107 85 87 100 92 175
2 154 200 204 190 155 130 114 85 77 106 107 149
3 172 218 199 202 179 128 111 88 73 91 91 135
4 185 211 191 202 182 132 105 83 79 105 91 133
5 158 190 187 197 183 125 102 77 81 104 88 152
6 160 206 216 192 184 120 111 74 73 83 87 149
7 181 185 195 196 170 122 109 88 86 84 90 131
8 170 164 197 192 172 120 97 85 85 87 85 120
9 166 157 209 208 168 127 94 79 74 82 96 147
10 155 171 193 191 159 118 92 82 70 83 91 153
11 178 202 178 184 152 114 102 82 70 96 117 161
12 175 195 176 200 145 136 100 77 76 85 129 138
13 157 212 179 200 141 121 100 74 73 91 104 127
14 163 187 173 185 139 112 100 75 68 94 92 132
15 170 175 175 188 140 113 94 85 66 80 103 139
16 165 213 190 191 133 110 90 96 82 75 107 131
17 174 202 213 178 129 104 93 131 114 75 98 140
18 178 196 187 171 129 103 92 98 82 77 100 125
19 191 178 183 206 144 104 95 88 71 71 112 121
20 180 180 190 194 139 116 98 81 87 70 97 130
21 173 189 184 183 134 106 93 91 105 67 103 126
22 164 199 171 174 134 106 88 82 92 69 117 138
23 174 195 185 181 135 100 96 76 75 77 104 170
24 194 190 181 187 124 97 87 72 73 74 109 193
25 205 185 192 181 122 95 84 75 81 84 107 172
26 189 183 221 170 134 99 81 113 91 94 130 172
27 190 185 225 167 145 116 84 88 110 94 112 146
28 173 218 229 173 129 99 86 94 90 88 133 186
29 160 165 224 164 143 95 85 75 90 97 117 188
30 165   200 168 159 96 93 82 92 89 140 157
31 161   209   135   87 87   96   166