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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 04209000 Chagrin River at Willoughby OH


Lake County, Ohio
Hydrologic Unit Code 04110003
Latitude  41°37'51", Longitude  81°24'13" NAD27
Drainage area 246  square miles
Contributing drainage area 246  square miles
Gage datum 583.02 feet above NAVD88
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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 1924-10-01 -> 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
1 632 439 585 526 393 448 219 128 149 191 292 603
2 533 532 647 647 395 367 125 140 107 170 268 387
3 502 440 590 786 430 283 139 173 113 150 244 449
4 648 431 808 891 356 247 176 114 116 134 197 414
5 528 525 844 825 360 210 215 131 141 143 222 383
6 572 508 695 547 332 298 147 153 101 144 206 427
7 418 499 674 513 334 215 138 212 133 239 206 489
8 523 503 733 604 366 211 179 180 100 128 229 423
9 510 384 662 529 349 280 164 131 136 139 196 358
10 407 520 680 613 370 232 210 133 181 137 284 381
11 456 591 765 602 408 165 203 154 140 124 300 358
12 642 519 702 644 506 156 185 147 110 115 272 469
13 508 520 751 477 468 230 150 241 162 155 296 469
14 417 582 909 510 402 265 145 164 246 137 277 492
15 399 625 857 629 375 223 203 153 151 219 308 408
16 390 624 752 594 535 292 116 125 134 272 465 400
17 385 672 717 538 432 249 147 102 128 217 448 340
18 533 637 586 402 448 237 121 90 176 191 430 402
19 590 657 700 392 443 196 142 98 141 200 389 319
20 413 615 793 553 404 186 204 127 138 208 394 324
21 516 661 831 528 334 155 178 132 134 199 337 377
22 617 660 873 477 342 162 168 120 133 180 366 438
23 607 682 667 536 336 270 165 84 131 207 397 511
24 611 616 618 626 328 217 158 82 154 204 371 509
25 545 663 681 576 401 238 131 102 162 259 340 491
26 547 731 622 656 519 257 98 74 193 209 408 440
27 613 668 632 509 292 203 162 74 214 219 392 440
28 501 593 664 529 291 227 268 130 208 285 439 497
29 522 469 669 418 262 256 137 145 174 272 479 462
30 616   684 421 205 253 112 116 172 282 406 661
31 459   611   360   145 182   277   765