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USGS Daily Statistics for Texas

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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 08073500 Buffalo Bayou nr Addicks, TX


Harris County, Texas
Hydrologic Unit Code 12040104
Latitude  29°45'42", Longitude  95°36'20" NAD27
Drainage area 277  square miles
Contributing drainage area 277  square miles
Gage datum 0.00 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 1944-10-01 -> 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
1 248 302 274 175 348 394 450 276 371 305 372 312
2 261 279 261 164 317 388 448 244 359 293 407 283
3 301 268 238 159 319 380 367 267 343 269 403 289
4 296 265 278 203 337 395 322 247 342 261 407 331
5 284 267 285 236 342 431 345 213 365 233 385 358
6 274 319 283 228 363 438 291 177 396 222 382 321
7 263 331 251 192 371 386 296 178 381 236 374 281
8 261 319 210 218 366 338 301 200 354 275 342 295
9 315 295 191 245 342 343 282 167 329 293 337 322
10 320 325 214 286 360 324 332 172 358 276 334 321
11 307 361 178 288 315 331 361 173 407 265 316 339
12 290 380 184 314 345 326 361 181 381 250 294 338
13 301 389 238 335 398 303 351 170 382 220 309 336
14 299 391 254 347 417 324 330 163 375 232 320 379
15 287 393 250 299 407 316 311 154 333 299 304 418
16 293 404 252 269 433 296 313 153 322 369 283 426
17 306 407 288 236 448 316 286 161 275 368 312 427
18 339 402 287 295 404 331 260 173 279 376 351 441
19 360 380 296 221 468 383 258 184 311 361 352 414
20 379 352 280 241 560 442 234 198 309 337 347 400
21 361 330 268 262 506 425 197 201 319 266 305 370
22 425 359 280 272 481 432 193 203 359 252 317 294
23 422 378 284 304 461 422 220 230 383 257 319 254
24 413 381 270 305 402 439 251 227 380 263 315 273
25 415 344 249 250 377 447 230 211 354 285 292 264
26 399 320 222 287 403 417 198 224 348 276 296 229
27 378 314 218 286 347 445 179 271 295 265 304 234
28 379 300 213 323 332 440 205 273 279 293 314 273
29 356 202 210 301 330 457 215 327 310 295 323 284
30 321   172 299 337 477 289 365 291 298 338 264
31 315   191   329   316 385   341   250