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USGS Daily Statistics for Pennsylvania

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 36 - 36 years of record in, ft3/s   (Calculation Period 1978-10-01 -> 2014-09-30)

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
1 283 369 380 380 287 280 272 143 157 207 261 419
2 315 308 371 328 341 279 277 144 108 212 252 355
3 360 344 403 282 340 302 265 152 126 256 235 405
4 337 393 413 332 362 246 259 151 143 264 217 378
5 325 395 387 354 338 240 210 146 139 260 195 334
6 310 356 425 355 266 253 211 143 144 256 203 371
7 288 321 464 335 286 285 208 129 126 244 194 401
8 299 313 447 273 343 260 205 127 191 234 159 380
9 312 327 455 231 372 218 197 126 296 217 176 348
10 332 291 443 243 368 217 194 142 273 208 223 340
11 330 255 419 256 324 215 170 145 252 226 221 328
12 311 267 428 294 296 247 166 156 247 257 200 341
13 299 286 443 325 284 252 207 149 236 228 209 342
14 293 293 461 365 274 247 260 202 232 239 223 397
15 288 300 480 363 277 241 272 201 243 241 219 547
16 268 305 503 337 315 229 228 165 202 227 239 531
17 288 321 485 440 320 221 207 134 198 216 275 468
18 302 332 427 521 335 222 235 137 186 211 324 403
19 333 341 407 480 313 227 220 136 232 244 315 363
20 376 352 426 440 306 224 185 133 299 274 273 348
21 427 371 439 347 320 201 156 138 282 313 267 327
22 458 379 493 311 321 208 149 165 249 292 267 310
23 396 385 507 297 303 240 189 174 199 268 279 298
24 358 420 477 260 265 268 215 177 171 261 293 306
25 353 439 449 272 245 269 183 161 169 233 261 329
26 406 371 431 298 221 298 168 150 175 224 250 381
27 424 364 437 320 218 293 179 128 156 229 261 370
28 392 394 454 310 219 325 183 113 166 252 280 362
29 434 470 440 316 222 321 167 140 174 260 368 338
30 417   454 313 289 278 149 172 181 265 460 319
31 417   428   298   148 182   259   291