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USGS Daily Statistics for Pennsylvania

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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 01470960 Tulpehocken Cr at Blue Marsh Damsite near Reading


Berks County, Pennsylvania
Hydrologic Unit Code 02040203
Latitude  40°22'14", Longitude  76°01'32" NAD27
Drainage area 175  square miles
Contributing drainage area 175  square miles
Gage datum 230.06 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 1978-10-01 -> 2020-09-30)

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
1 305 355 410 382 282 299 280 161 203 231 268 396
2 324 304 389 332 329 290 282 166 166 229 257 346
3 361 339 399 285 330 304 269 177 151 256 244 396
4 336 394 407 327 349 250 259 168 159 259 255 370
5 325 405 383 347 327 238 240 240 168 250 231 326
6 308 371 412 346 269 248 226 232 208 244 228 356
7 285 338 448 350 284 277 219 195 185 232 223 390
8 291 329 433 292 335 253 251 158 216 226 184 375
9 301 338 437 243 360 223 220 138 293 218 188 342
10 325 300 431 251 356 220 207 149 303 215 227 327
11 332 264 421 261 315 252 185 162 295 226 226 312
12 313 288 450 291 290 289 211 196 282 251 203 325
13 306 315 468 314 296 256 215 186 256 228 216 327
14 302 316 480 348 301 246 276 229 239 236 228 374
15 289 308 496 356 285 240 285 253 244 243 221 504
16 268 315 513 342 312 230 236 196 207 255 237 489
17 287 344 484 434 325 221 214 146 199 251 268 439
18 298 353 426 505 336 221 244 151 187 237 313 384
19 321 356 402 462 315 230 225 195 226 260 308 346
20 361 363 414 420 349 275 201 167 283 283 275 332
21 409 374 427 341 345 286 189 170 268 315 266 326
22 440 385 490 312 337 239 167 225 237 295 262 316
23 411 397 497 294 309 247 210 249 193 274 270 298
24 392 427 466 258 267 291 263 200 169 266 282 309
25 382 439 438 276 249 298 250 172 170 241 277 335
26 421 414 421 305 227 308 234 161 181 231 278 375
27 425 416 420 315 223 294 225 145 168 234 278 361
28 390 431 432 304 223 326 206 133 178 261 284 357
29 416 608 423 310 227 321 180 151 185 282 354 348
30 399   435 305 313 278 163 176 203 277 432 339
31 396   420   313   162 184   257   315