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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 04213000 Conneaut Creek at Conneaut OH


Ashtabula County, Ohio
Hydrologic Unit Code 04120101
Latitude  41°55'37", Longitude  80°36'15" NAD27
Drainage area 175  square miles
Contributing drainage area 175  square miles
Gage datum 609.31 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 1921-10-01 -> 2025-09-30)

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
1 600 405 532 502 289 178 123 69 69 136 229 495
2 530 391 554 462 322 173 123 57 78 158 227 488
3 479 423 533 540 346 175 102 116 62 117 249 364
4 505 367 596 581 328 184 87 149 50 94 262 430
5 487 397 756 635 270 138 70 75 86 90 282 436
6 393 419 716 570 249 154 98 78 84 90 314 401
7 374 394 571 477 233 185 85 85 64 142 218 474
8 337 397 544 444 274 153 81 94 68 151 191 450
9 389 360 504 433 342 144 100 81 94 94 198 397
10 358 360 479 403 299 134 92 77 196 110 236 407
11 337 412 580 409 285 124 113 65 88 115 299 410
12 486 443 535 430 357 181 98 68 54 99 317 428
13 522 426 543 400 469 173 75 68 48 112 304 466
14 394 374 620 381 331 185 76 81 96 133 284 442
15 290 372 636 373 268 126 80 79 181 157 277 465
16 303 443 544 376 289 137 96 52 123 232 355 425
17 338 484 456 415 280 136 81 44 96 163 435 377
18 424 480 483 343 233 114 101 41 119 136 405 381
19 584 550 432 272 265 172 89 45 129 178 365 369
20 509 561 514 301 268 164 102 77 98 188 329 311
21 431 534 521 328 210 129 131 72 83 151 321 347
22 521 555 535 321 231 95 100 71 102 145 323 410
23 533 597 476 356 251 108 69 58 113 136 369 447
24 511 669 450 409 226 164 72 47 101 136 365 480
25 506 615 471 335 175 142 101 38 126 201 332 496
26 435 565 477 364 219 153 71 30 103 215 339 515
27 441 517 461 336 192 111 49 42 157 181 425 431
28 401 546 448 274 124 114 74 54 167 207 430 411
29 359 292 464 326 126 151 90 92 133 233 436 468
30 473   532 314 110 185 75 79 122 238 428 451
31 531   552   117   66 61   213   583