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USGS Surface-Water 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 01471000 Tulpehocken Creek near Reading, PA


Berks County, Pennsylvania
Hydrologic Unit Code 02040203
Latitude  40°22'08", Longitude  75°58'46" NAD27
Drainage area 211  square miles
Gage datum 216.60 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 1979-10-01 -> 2024-09-30)

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
1 373 386 460 466 368 347 308 199 269 283 338 442
2 371 347 474 418 401 348 321 243 219 259 315 406
3 402 395 451 372 405 354 302 284 223 280 302 455
4 406 476 466 403 417 306 290 268 262 288 298 422
5 386 490 450 413 393 311 270 286 272 287 272 396
6 358 447 458 410 357 303 266 268 267 273 273 411
7 340 402 499 415 358 326 266 234 238 257 266 437
8 332 383 486 374 415 302 283 200 283 265 238 423
9 344 387 499 331 429 273 281 180 373 252 236 387
10 365 348 505 331 430 275 269 188 376 255 271 366
11 413 325 507 343 383 312 230 208 362 270 268 380
12 405 346 520 375 354 339 261 229 344 288 255 400
13 412 372 537 406 360 317 267 250 311 261 263 413
14 401 374 560 427 360 296 307 268 285 268 269 452
15 352 365 576 444 342 284 312 292 286 285 274 550
16 332 377 583 444 373 276 264 231 258 307 303 540
17 346 406 550 506 390 270 243 184 237 304 329 505
18 372 421 492 560 391 260 263 188 238 293 351 470
19 381 423 470 529 396 274 247 230 253 329 346 440
20 427 422 483 482 412 349 223 201 302 340 319 442
21 445 436 516 406 403 349 221 207 301 370 310 427
22 437 445 589 369 391 289 206 272 286 350 318 397
23 430 456 576 355 362 290 257 283 238 328 338 378
24 447 458 549 318 319 331 301 231 197 320 331 393
25 471 453 516 332 290 339 281 201 190 296 332 414
26 485 460 494 368 274 355 269 189 199 281 336 464
27 445 460 493 371 269 345 264 175 208 290 337 463
28 404 452 509 363 274 373 243 190 217 320 353 457
29 433 658 504 363 285 360 217 194 224 338 403 429
30 427   523 380 342 315 198 224 245 345 465 405
31 431   504   362   198 254   329   383