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USGS Surface-Water Daily Statistics for Georgia

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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", Longitude  83°43'44" 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 -> 2019-09-30)

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
1 165 176 218 185 161 132 109 86 74 102 83 185
2 150 208 205 176 154 129 116 86 72 110 106 157
3 165 213 199 193 180 127 113 89 68 94 89 141
4 175 197 190 196 176 131 107 83 75 109 90 139
5 154 188 185 191 177 123 104 77 73 107 88 161
6 154 181 218 187 181 118 114 74 70 81 87 152
7 184 174 195 192 168 120 111 90 87 76 90 135
8 173 159 199 186 171 117 97 87 87 82 85 124
9 150 153 204 205 158 125 92 81 74 79 98 155
10 148 166 191 186 154 116 89 83 68 79 93 153
11 172 188 176 174 150 110 102 84 69 80 114 159
12 165 179 173 192 142 136 101 79 75 79 115 142
13 151 174 180 184 138 121 102 75 73 89 101 131
14 161 169 174 179 136 111 101 73 67 94 88 130
15 172 160 176 184 137 112 96 83 65 78 103 132
16 167 204 183 189 131 110 91 99 84 73 109 131
17 178 186 211 175 126 103 93 101 114 75 99 140
18 183 179 177 167 123 102 92 86 82 77 102 125
19 197 166 179 208 139 103 92 81 70 69 116 122
20 186 172 190 194 135 113 87 77 88 67 98 134
21 179 185 184 182 130 104 86 88 104 65 105 131
22 168 198 169 173 131 101 85 80 92 68 122 144
23 180 193 172 181 130 97 91 73 74 78 107 180
24 194 188 171 185 121 96 84 70 72 74 113 202
25 191 182 164 180 119 94 82 74 77 86 111 177
26 179 181 170 168 119 99 80 119 81 93 136 162
27 186 183 199 162 131 119 84 89 91 91 116 147
28 169 223 211 170 121 99 85 96 86 87 141 195
29 157 157 210 160 140 95 85 74 88 75 122 183
30 166   187 163 160 96 95 82 92 72 140 156
31 161   186   134   88 77   73   171