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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 04101800 DOWAGIAC RIVER AT SUMNERVILLE, MI


Cass County, Michigan
Hydrologic Unit Code 04050001
Latitude  41°54'48", Longitude  86°12'47" NAD27
Drainage area 255  square miles
Gage datum 692.04 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 1960-10-01 -> 2024-09-30)

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
1 351 333 395 414 399 314 256 205 204 237 300 344
2 337 335 404 409 396 307 257 201 205 234 312 343
3 334 330 396 411 387 301 253 203 200 248 308 337
4 339 324 397 410 376 289 244 199 199 266 297 329
5 344 330 410 411 365 287 237 203 192 265 295 325
6 332 329 402 419 355 287 242 203 189 255 299 327
7 321 329 397 418 352 281 237 206 189 248 295 330
8 322 335 398 402 345 291 232 204 195 242 288 331
9 328 334 416 399 343 296 224 201 196 243 285 325
10 327 341 430 397 348 296 221 200 200 248 301 320
11 338 340 431 391 352 291 220 198 197 251 306 323
12 348 337 430 392 362 294 217 193 201 249 301 336
13 348 334 433 389 368 293 222 193 212 245 297 342
14 342 329 442 392 368 293 220 193 226 255 291 335
15 325 329 434 404 378 290 215 196 241 270 292 342
16 311 333 425 404 374 288 215 207 232 273 297 337
17 316 340 421 391 360 275 214 211 224 281 299 323
18 332 350 419 385 352 272 219 209 221 289 300 312
19 333 357 415 389 346 269 227 206 213 285 311 309
20 326 370 416 410 330 273 232 214 220 283 316 312
21 326 402 413 408 322 281 232 221 220 283 314 317
22 330 412 405 399 326 279 228 212 218 275 309 320
23 346 416 402 404 328 272 229 206 221 278 305 323
24 352 411 399 395 321 270 232 207 226 288 309 322
25 347 401 399 393 315 281 223 209 225 299 306 332
26 341 381 400 390 315 284 214 210 235 305 312 329
27 335 385 399 376 309 291 212 210 238 306 333 327
28 329 385 401 382 310 275 211 214 231 294 359 335
29 333 358 408 388 308 259 213 221 232 284 359 340
30 346   411 387 309 252 213 217 241 284 351 349
31 340   412   317   213 213   292   357