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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 02207120 YELLOW RIVER AT GA 124, NEAR LITHONIA, GA


Gwinnett County, Georgia
Hydrologic Unit Code 03070103
Latitude  33°46'21", Longitude  84°03'29.5" NAD83
Drainage area 161  square miles
Gage datum 719.78 feet above NAVD88
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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 2000-10-01 -> 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
1 313 269 346 521 195 227 249 216 199 127 122 320
2 371 316 472 334 197 196 438 223 144 237 195 278
3 528 414 454 300 325 229 215 215 115 150 282 236
4 601 524 395 233 569 165 189 181 110 112 180 160
5 478 504 337 364 655 223 188 136 122 147 171 217
6 306 516 587 478 538 230 214 135 94 136 221 291
7 281 600 457 388 421 244 452 169 150 194 223 227
8 275 338 308 395 248 223 289 276 259 273 202 175
9 355 245 396 319 188 199 212 287 137 175 218 365
10 370 251 377 230 186 182 268 212 104 126 187 477
11 321 393 325 263 179 165 298 185 103 370 361 479
12 411 435 352 272 172 216 259 188 186 345 328 299
13 295 430 294 301 195 189 351 188 161 296 277 220
14 305 335 239 269 169 197 327 176 127 186 173 252
15 264 266 274 284 190 213 222 133 125 215 201 337
16 290 322 327 288 238 203 160 125 193 210 294 261
17 331 288 335 221 182 331 199 158 556 132 240 254
18 324 317 295 218 231 360 258 206 480 114 168 268
19 251 379 321 384 288 291 221 239 231 101 258 292
20 330 345 414 407 270 210 224 233 204 128 223 234
21 308 395 339 228 251 234 267 215 554 99 155 275
22 498 579 245 218 277 175 302 262 769 88 182 253
23 449 577 268 254 337 195 193 222 319 99 266 463
24 493 498 322 322 241 152 201 179 142 138 365 657
25 595 381 323 295 178 164 179 152 167 235 218 713
26 451 381 294 214 179 174 177 173 232 154 158 529
27 302 324 470 188 211 174 190 181 492 175 171 325
28 269 326 628 182 166 268 137 223 450 225 153 410
29 235 249 408 208 173 203 110 224 171 215 158 609
30 296   317 219 176 186 148 190 137 144 263 452
31 310   491   181   160 307   120   384