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USGS Surface-Water 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 -> 2022-09-30)

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
1 640 433 600 531 399 436 216 127 150 189 295 628
2 575 525 648 641 394 358 126 141 108 169 271 409
3 516 446 590 772 426 277 137 175 115 149 247 458
4 650 433 798 872 359 243 172 117 116 133 199 420
5 527 522 832 807 358 206 210 132 140 142 222 394
6 568 505 691 537 338 290 145 152 101 143 205 449
7 416 496 693 504 342 212 136 209 184 235 205 499
8 517 499 737 613 369 213 181 178 129 128 227 426
9 511 382 657 530 366 279 164 129 140 138 195 359
10 407 513 669 605 389 232 207 138 181 137 280 381
11 450 581 752 614 412 167 226 154 140 123 296 376
12 630 521 689 669 500 155 209 152 110 114 274 488
13 500 520 738 489 459 226 174 242 163 155 294 480
14 412 577 889 521 395 260 162 168 243 137 274 493
15 394 618 837 623 408 219 204 153 151 216 309 407
16 386 618 734 589 565 284 118 124 134 270 464 398
17 381 736 700 533 437 243 210 103 127 219 444 338
18 527 668 576 409 449 231 142 92 174 192 428 400
19 583 657 728 410 447 192 147 99 139 200 389 323
20 410 610 797 555 400 183 207 126 136 212 391 325
21 510 658 821 525 332 163 178 130 132 249 336 378
22 608 684 855 478 349 163 167 119 136 196 365 438
23 598 705 658 534 335 270 165 83 139 213 403 508
24 601 621 625 616 323 217 158 81 153 220 369 505
25 535 676 672 567 392 234 131 101 160 285 339 497
26 536 731 621 650 509 251 98 74 190 226 433 445
27 601 673 634 507 288 210 160 75 211 229 398 441
28 494 611 685 521 293 227 272 145 206 290 438 507
29 514 469 740 446 264 254 137 167 180 287 477 473
30 606   697 440 207 249 112 138 172 311 414 663
31 453   616   353   144 189   289   780