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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 01555500 East Mahantango Creek near Dalmatia, PA


Northumberland County, Pennsylvania
Hydrologic Unit Code 02050301
Latitude  40°36'40", Longitude  76°54'44" NAD27
Drainage area 162  square miles
Gage datum 401.22 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 89 - 90 years of record in, ft3/s   (Calculation Period 1929-10-01 -> 2019-09-30)

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
1 256 241 342 454 265 204 129 95 77 138 146 354
2 289 263 367 472 247 208 123 98 72 135 157 367
3 283 329 340 486 249 202 117 91 67 169 216 269
4 274 307 356 451 257 180 107 104 98 120 179 315
5 261 269 458 443 249 165 102 94 82 107 166 326
6 279 240 420 458 288 186 96 93 113 107 156 322
7 290 283 388 432 304 172 105 81 213 92 164 319
8 294 258 356 382 271 156 104 74 274 94 161 324
9 314 219 360 379 282 141 104 65 105 185 246 317
10 285 223 375 395 266 136 120 70 106 172 197 277
11 259 287 503 384 272 175 103 79 96 111 179 328
12 239 268 492 354 316 152 99 97 83 105 181 331
13 218 276 410 349 311 150 90 102 107 100 210 337
14 235 294 407 356 295 147 113 104 80 129 188 363
15 243 284 482 361 281 129 121 75 78 111 201 305
16 245 288 418 418 321 131 116 67 85 101 219 270
17 218 291 397 494 349 124 124 60 112 118 257 285
18 226 275 418 383 294 147 105 83 228 124 225 257
19 336 285 391 325 291 156 106 122 156 170 209 243
20 317 311 424 333 279 145 101 75 102 170 231 242
21 282 326 441 350 288 159 89 69 84 175 240 352
22 270 365 520 328 277 592 135 70 89 140 245 296
23 252 354 485 299 332 326 157 78 114 153 245 250
24 354 426 476 275 295 192 234 154 96 172 202 288
25 460 438 475 292 259 142 238 95 149 133 256 296
26 392 424 441 279 270 144 196 87 252 147 272 275
27 362 368 475 278 272 161 116 90 214 148 233 275
28 318 377 438 295 256 229 99 83 203 167 297 255
29 257 320 435 274 266 213 111 75 195 176 334 248
30 244   396 248 240 140 107 62 148 187 325 292
31 262   445   226   93 67   157   273