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USGS 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 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
1 310 275 337 513 193 232 248 239 199 127 122 320
2 363 313 458 328 195 197 427 224 144 237 195 278
3 512 404 440 293 317 228 211 261 115 150 282 236
4 582 509 384 229 566 166 185 242 110 112 180 160
5 463 488 341 354 638 224 184 187 122 147 171 217
6 312 500 579 469 523 228 209 161 94 136 221 291
7 291 582 446 438 409 245 436 177 150 194 223 227
8 274 330 303 424 244 246 280 275 259 273 202 175
9 348 241 387 323 185 207 206 284 137 175 218 365
10 362 247 374 232 188 218 262 210 104 126 187 477
11 328 382 332 264 188 178 290 184 103 370 361 479
12 408 465 348 271 203 237 255 188 186 345 328 299
13 293 605 290 296 220 273 340 188 161 296 277 220
14 301 428 236 265 182 232 317 176 127 186 173 252
15 260 287 269 279 196 238 216 133 125 215 201 337
16 284 359 331 282 238 210 157 125 193 210 294 261
17 323 315 334 218 182 328 194 158 556 132 240 254
18 323 323 291 215 228 374 250 206 480 114 168 268
19 255 377 315 373 283 297 219 239 231 101 258 286
20 325 343 403 395 264 214 219 233 204 128 223 229
21 301 390 331 223 273 233 260 215 554 99 155 268
22 484 564 240 213 282 176 294 262 769 88 182 247
23 436 561 262 249 331 193 219 222 319 99 266 449
24 479 485 314 335 237 152 211 179 142 138 365 634
25 576 373 316 294 192 163 182 152 167 235 218 687
26 438 372 287 243 191 172 175 173 232 154 158 512
27 297 318 456 198 248 174 187 181 492 175 171 316
28 270 319 607 185 197 269 135 223 450 225 153 408
29 232 249 396 207 189 202 109 224 171 215 158 621
30 289   309 216 205 184 145 190 137 144 263 466
31 303   476   204   165 307   120   381