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USGS Daily Statistics for Oregon

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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 14200300 SILVER CREEK AT SILVERTON, OR


Marion County, Oregon
Hydrologic Unit Code 17090009
Latitude  45°00'34", Longitude 122°47'15" NAD27
Drainage area 47.9  square miles
Gage datum 218.5 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 1963-10-01 -> 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
1 327 323 346 274 168 81 38 14 22 22 153 475
2 332 303 380 261 171 83 36 13 28 20 139 474
3 337 293 350 241 172 76 37 12 28 22 121 434
4 376 312 333 227 167 80 34 12 30 21 138 513
5 379 316 372 233 172 79 32 11 30 22 130 512
6 448 310 371 245 163 71 29 11 24 26 137 458
7 398 354 346 276 152 69 27 12 19 29 134 501
8 422 297 355 303 143 65 29 11 18 27 183 448
9 413 302 415 254 151 61 30 10 20 23 194 428
10 396 321 397 246 158 63 27 9.5 23 25 210 410
11 469 352 358 244 151 61 26 9.2 24 23 214 442
12 458 360 372 234 140 57 25 9.5 22 28 234 431
13 497 357 364 229 135 56 24 10 19 31 240 484
14 497 351 364 218 141 57 22 10 20 48 309 460
15 603 356 381 215 142 57 23 13 25 57 358 431
16 577 408 361 207 159 55 24 14 21 48 344 407
17 519 418 337 207 166 58 23 13 19 62 296 442
18 544 412 339 200 150 57 23 14 26 56 271 447
19 633 465 327 197 139 53 20 14 26 50 251 383
20 627 429 297 207 128 48 19 14 30 67 242 496
21 570 386 283 203 125 44 18 15 33 81 227 682
22 441 353 290 201 122 43 17 15 28 138 243 712
23 419 337 293 205 115 42 17 15 30 125 279 629
24 441 319 332 255 111 42 18 24 37 90 376 566
25 544 323 312 259 108 60 15 26 30 87 461 480
26 481 319 297 263 108 54 14 22 26 90 462 444
27 499 357 307 252 100 53 14 24 23 96 426 486
28 601 398 322 225 94 48 13 22 23 118 435 491
29 477 467 330 196 86 43 12 20 30 106 443 437
30 403   321 178 83 39 12 20 26 97 426 432
31 355   293   80   12 20   139   383