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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
1 594 400 517 496 290 180 124 69 69 136 229 495
2 516 385 550 462 320 175 122 57 78 158 227 488
3 475 417 534 528 337 177 103 117 62 117 249 364
4 504 362 598 571 300 185 87 150 50 94 262 430
5 487 394 753 635 248 139 71 76 86 90 282 436
6 393 414 697 560 221 155 99 79 84 90 314 401
7 374 390 568 474 223 186 85 85 64 142 218 474
8 337 395 544 444 271 154 81 94 68 151 191 450
9 390 359 505 434 343 144 100 81 94 94 198 397
10 359 360 481 404 300 131 93 77 196 110 236 380
11 338 414 584 410 287 122 114 65 88 115 299 385
12 489 445 539 432 360 182 99 68 54 99 317 419
13 525 427 547 402 473 174 75 68 48 112 304 466
14 396 373 625 383 334 186 77 81 96 133 284 444
15 290 371 642 376 270 122 81 79 181 157 277 467
16 303 442 548 378 291 136 97 52 123 232 355 423
17 339 470 457 418 282 136 81 44 96 163 435 361
18 425 466 486 345 234 113 102 41 119 136 405 373
19 585 543 436 273 268 161 90 45 129 178 365 366
20 511 557 518 302 270 138 102 77 98 188 329 310
21 433 531 526 329 210 116 132 72 83 151 321 347
22 524 554 541 317 217 92 101 71 102 145 323 412
23 537 597 481 355 233 107 69 58 113 136 369 450
24 514 670 454 411 222 165 73 47 101 136 365 484
25 509 615 475 337 173 142 102 38 126 201 332 500
26 438 563 481 350 219 154 71 30 103 215 339 518
27 444 505 465 327 193 112 49 42 157 181 425 433
28 403 518 452 273 124 114 75 54 167 207 430 412
29 361 292 469 327 127 152 91 92 133 233 436 468
30 476   536 316 110 187 76 79 122 238 428 437
31 534   541   117   66 61   213   575