Dowagiac River At Sumnerville, Mi Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 390.92
01-02 375.33
01-03 353.08
01-04 364.5
01-05 348.42
01-06 329.83
01-07 317.83
01-08 326.5
01-09 325.17
01-10 348.75
01-11 371.83
01-12 446.67
01-13 424.92
01-14 388.92
01-15 363.67
01-16 341.92
01-17 338.46
01-18 343.69
01-19 340.46
01-20 334.23
01-21 330.08
01-22 321.23
01-23 335.75
01-24 368.92
01-25 376.85
01-26 381.25
01-27 399.08
01-28 386.92
01-29 381.42
01-30 380.92
01-31 382.62
02-01 394.15
02-02 380.15
02-03 367.15
02-04 366.92
02-05 350.23
02-06 335.17
02-07 325.92
02-08 326.75
02-09 327.46
02-10 344.62
02-11 334.08
02-12 338.46
02-13 327.31
02-14 318.08
02-15 327.21
02-16 335.07
02-17 355.0
02-18 377.62
02-19 391.92
02-20 393.71
02-21 458.57
02-22 481.86
02-23 493.64
02-24 467.0
02-25 387.92
02-26 377.0
02-27 388.21
02-28 421.0
02-29 384.5
03-01 451.36
03-02 465.07
03-03 445.29
03-04 420.79
03-05 406.29
03-06 422.07
03-07 432.0
03-08 427.64
03-09 414.5
03-10 411.5
03-11 424.21
03-12 437.21
03-13 431.29
03-14 425.71
03-15 456.29
03-16 464.29
03-17 471.29
03-18 446.43
03-19 413.07
03-20 434.0
03-21 426.93
03-22 405.21
03-23 394.93
03-24 401.53
03-25 404.47
03-26 409.67
03-27 442.33
03-28 436.2
03-29 425.4
03-30 406.2
03-31 463.21
04-01 487.8
04-02 460.93
04-03 482.67
04-04 504.93
04-05 507.4
04-06 491.6
04-07 492.47
04-08 459.47
04-09 420.93
04-10 404.27
04-11 409.47
04-12 423.14
04-13 432.43
04-14 423.0
04-15 449.23
04-16 498.08
04-17 489.0
04-18 449.92
04-19 502.15
04-20 480.31
04-21 448.57
04-22 413.64
04-23 399.86
04-24 389.29
04-25 379.69
04-26 390.21
04-27 379.79
04-28 370.5
04-29 373.43
04-30 403.86
05-01 447.47
05-02 474.36
05-03 461.07
05-04 500.27
05-05 480.4
05-06 435.0
05-07 408.87
05-08 401.27
05-09 372.27
05-10 373.07
05-11 369.73
05-12 362.67
05-13 358.87
05-14 407.6
05-15 444.21
05-16 476.07
05-17 426.71
05-18 394.53
05-19 382.33
05-20 377.79
05-21 357.8
05-22 365.67
05-23 362.27
05-24 348.27
05-25 342.33
05-26 334.2
05-27 354.47
05-28 349.27
05-29 347.93
05-30 359.27
05-31 349.0
06-01 355.07
06-02 330.6
06-03 317.07
06-04 302.33
06-05 305.21
06-06 311.14
06-07 299.43
06-08 281.4
06-09 288.33
06-10 320.6
06-11 319.4
06-12 316.0
06-13 310.86
06-14 306.29
06-15 330.8
06-16 333.53
06-17 331.93
06-18 323.93
06-19 323.07
06-20 311.43
06-21 342.0
06-22 346.21
06-23 355.0
06-24 354.07
06-25 368.29
06-26 375.07
06-27 375.5
06-28 376.14
06-29 325.36
06-30 313.71
07-01 299.79
07-02 332.29
07-03 311.71
07-04 301.57
07-05 294.73
07-06 291.47
07-07 314.36
07-08 287.71
07-09 269.71
07-10 254.73
07-11 256.07
07-12 250.2
07-13 248.93
07-14 285.93
07-15 263.13
07-16 254.14
07-17 251.8
07-18 276.0
07-19 271.4
07-20 279.0
07-21 259.53
07-22 257.14
07-23 247.36
07-24 257.29
07-25 249.29
07-26 231.71
07-27 226.43
07-28 231.0
07-29 237.36
07-30 266.64
07-31 244.36
08-01 225.33
08-02 219.79
08-03 222.43
08-04 219.0
08-05 211.14
08-06 212.0
08-07 222.29
08-08 227.31
08-09 216.38
08-10 210.92
08-11 214.29
08-12 205.79
08-13 208.5
08-14 207.64
08-15 211.79
08-16 265.92
08-17 285.69
08-18 279.17
08-19 240.77
08-20 238.38
08-21 254.15
08-22 270.5
08-23 223.07
08-24 193.38
08-25 194.85
08-26 217.5
08-27 220.07
08-28 221.43
08-29 235.43
08-30 225.36
08-31 251.71
09-01 234.93
09-02 225.79
09-03 212.86
09-04 215.07
09-05 211.57
09-06 204.14
09-07 209.64
09-08 231.64
09-09 225.93
09-10 215.71
09-11 220.5
09-12 221.07
09-13 227.29
09-14 224.64
09-15 211.79
09-16 205.21
09-17 197.29
09-18 200.07
09-19 204.0
09-20 208.57
09-21 209.29
09-22 205.15
09-23 214.86
09-24 217.36
09-25 216.64
09-26 219.21
09-27 217.79
09-28 223.21
09-29 231.86
09-30 247.62
10-01 233.15
10-02 225.85
10-03 252.77
10-04 294.31
10-05 283.07
10-06 286.07
10-07 280.36
10-08 287.79
10-09 268.57
10-10 252.07
10-11 255.64
10-12 268.64
10-13 274.79
10-14 273.29
10-15 350.31
10-16 359.43
10-17 353.71
10-18 336.64
10-19 347.07
10-20 350.14
10-21 366.77
10-22 373.08
10-23 349.54
10-24 377.46
10-25 383.08
10-26 410.92
10-27 432.23
10-28 393.38
10-29 358.08
10-30 343.92
10-31 354.15
11-01 398.69
11-02 401.54
11-03 362.85
11-04 350.15
11-05 334.69
11-06 315.54
11-07 317.62
11-08 310.31
11-09 301.23
11-10 302.31
11-11 302.0
11-12 303.0
11-13 300.31
11-14 308.64
11-15 311.64
11-16 318.79
11-17 310.64
11-18 323.23
11-19 349.23
11-20 352.17
11-21 319.07
11-22 323.23
11-23 320.57
11-24 326.69
11-25 350.92
11-26 353.43
11-27 349.93
11-28 369.14
11-29 351.43
11-30 356.5
12-01 345.0
12-02 368.93
12-03 360.79
12-04 350.86
12-05 342.07
12-06 325.54
12-07 319.29
12-08 306.43
12-09 302.43
12-10 303.79
12-11 316.79
12-12 322.07
12-13 328.93
12-14 321.92
12-15 339.85
12-16 342.0
12-17 325.54
12-18 311.46
12-19 327.62
12-20 323.31
12-21 335.5
12-22 344.38
12-23 346.54
12-24 338.54
12-25 332.85
12-26 325.31
12-27 319.83
12-28 331.75
12-29 371.36
12-30 398.0
12-31 400.17

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index