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USGS Daily Statistics for Michigan

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NOTE: During winter months, stage and discharge may be significantly affected by backwater from ice, resulting in incorrect discharge data. Consequently, discharge data may not be displayed during periods of ice effect. Click here for more information.
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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 04174500 HURON RIVER AT ANN ARBOR, MI


Washtenaw County, Michigan
Hydrologic Unit Code 041000130309
Latitude  42°17'13", Longitude  83°44'02" NAD27
Drainage area 729.0  square miles
Gage datum 744.4 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 1914-10-01 -> 2026-09-30)

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
1 502 493 726 946 730 548 378 209 221 260 326 466
2 501 483 722 952 735 554 352 210 224 256 338 463
3 497 482 737 947 722 527 341 217 216 254 354 462
4 515 472 760 973 713 503 333 222 214 266 358 461
5 522 478 796 987 700 494 324 219 208 270 360 464
6 513 490 801 974 680 483 305 219 208 275 374 463
7 498 472 789 951 669 487 289 215 214 268 385 466
8 500 473 794 929 655 472 282 206 210 259 385 464
9 501 478 804 916 646 457 273 220 211 261 386 452
10 491 490 813 887 626 431 276 224 208 270 389 449
11 498 484 850 875 650 417 275 220 212 276 401 440
12 495 484 887 848 672 406 264 213 212 276 412 440
13 498 501 903 829 670 403 259 214 211 270 417 440
14 502 524 948 804 656 407 251 217 222 270 422 441
15 500 563 941 806 668 402 250 210 234 293 425 439
16 485 556 973 825 683 405 255 213 233 301 425 442
17 487 568 955 816 691 399 246 211 231 290 421 441
18 488 579 936 814 701 398 242 212 238 298 414 431
19 492 610 937 800 701 403 242 206 238 297 419 423
20 484 641 932 808 681 403 245 205 235 287 430 421
21 492 658 922 824 657 423 227 204 232 294 428 427
22 487 669 903 800 655 412 235 201 247 301 436 427
23 484 703 902 797 638 415 240 199 249 306 443 435
24 486 716 901 791 617 393 228 205 244 301 438 436
25 480 724 892 805 611 405 228 193 247 311 425 442
26 488 735 898 788 609 421 227 190 249 316 431 446
27 481 732 901 758 599 417 218 196 255 318 443 452
28 484 730 914 761 591 411 227 205 252 313 446 464
29 480 574 928 755 569 397 235 211 253 317 459 483
30 490   926 736 558 385 220 216 245 325 462 502
31 503   934   562   219 220   326   503