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USGS 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 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 water year of record in, ft3/s   (Calculation Period 1929-10-01 -> 2023-09-30)

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
1 254 237 358 453 303 208 127 93 104 136 161 350
2 289 258 377 468 260 215 121 96 139 132 163 361
3 283 324 344 479 255 206 116 89 79 165 216 266
4 274 333 359 444 261 184 106 102 102 118 178 310
5 262 277 455 435 257 177 102 92 85 114 165 321
6 279 242 417 450 301 191 95 91 114 109 155 316
7 288 288 386 426 331 174 105 80 209 93 161 313
8 291 268 354 389 297 158 110 76 267 94 159 317
9 310 224 357 383 295 144 106 65 105 180 239 310
10 282 226 372 395 273 138 120 69 105 168 192 272
11 256 287 496 381 276 177 103 77 95 109 175 322
12 238 267 486 354 322 154 101 94 83 103 185 325
13 220 275 406 356 322 151 91 99 106 98 216 330
14 234 292 403 363 308 147 112 101 79 127 190 356
15 241 281 476 379 288 130 119 73 77 109 201 302
16 243 286 414 426 322 131 114 65 86 99 218 267
17 218 291 392 491 347 124 122 58 111 117 254 282
18 225 280 413 383 293 146 106 83 221 121 222 254
19 331 288 391 330 288 156 106 121 152 165 207 240
20 312 310 425 344 277 161 100 75 100 165 226 238
21 277 323 438 354 285 170 88 68 83 170 235 345
22 266 361 513 330 273 579 133 69 87 136 239 290
23 249 351 479 301 326 321 155 77 139 148 239 245
24 347 420 470 277 290 194 227 150 123 167 199 293
25 455 433 471 291 255 144 231 94 154 131 253 349
26 394 423 436 280 264 144 190 85 248 143 267 291
27 360 370 469 285 266 160 113 87 210 145 229 279
28 315 382 434 297 251 225 96 83 199 165 292 256
29 255 319 446 275 264 208 109 74 191 173 327 248
30 241   402 258 252 139 105 61 145 193 318 289
31 258   445   236   91 66   163   271