Overview Realtime Historical Map View

Mississippi River At Chester, Il 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 205591.67
01-02 217858.33
01-03 218500.0
01-04 213025.0
01-05 204866.67
01-06 199325.0
01-07 187675.0
01-08 178391.67
01-09 169783.33
01-10 166691.67
01-11 171100.0
01-12 184983.33
01-13 192158.33
01-14 195400.0
01-15 187750.0
01-16 178658.33
01-17 167238.46
01-18 170250.0
01-19 163046.15
01-20 161215.38
01-21 155476.92
01-22 150430.77
01-23 146950.0
01-24 143161.54
01-25 146976.92
01-26 139075.0
01-27 139033.33
01-28 151969.23
01-29 153161.54
01-30 148450.0
01-31 152100.0
02-01 156542.86
02-02 159228.57
02-03 157914.29
02-04 157857.14
02-05 158835.71
02-06 171830.77
02-07 174069.23
02-08 176846.15
02-09 173292.86
02-10 169864.29
02-11 165276.92
02-12 167642.86
02-13 164842.86
02-14 162521.43
02-15 158492.86
02-16 157714.29
02-17 145892.31
02-18 149015.38
02-19 154338.46
02-20 154364.29
02-21 157161.54
02-22 162378.57
02-23 172185.71
02-24 179728.57
02-25 176538.46
02-26 182653.85
02-27 203050.0
02-28 202700.0
02-29 207500.0
03-01 199100.0
03-02 197071.43
03-03 197885.71
03-04 197742.86
03-05 194050.0
03-06 193428.57
03-07 192000.0
03-08 198214.29
03-09 202214.29
03-10 205857.14
03-11 212857.14
03-12 230571.43
03-13 246142.86
03-14 254357.14
03-15 259500.0
03-16 263357.14
03-17 268142.86
03-18 271357.14
03-19 275133.33
03-20 283642.86
03-21 285533.33
03-22 269214.29
03-23 279400.0
03-24 279266.67
03-25 281600.0
03-26 284200.0
03-27 290600.0
03-28 297066.67
03-29 301600.0
03-30 302000.0
03-31 304214.29
04-01 307266.67
04-02 309866.67
04-03 314600.0
04-04 325066.67
04-05 340266.67
04-06 356466.67
04-07 352866.67
04-08 348200.0
04-09 320214.29
04-10 339800.0
04-11 336733.33
04-12 340857.14
04-13 339357.14
04-14 338785.71
04-15 341153.85
04-16 342153.85
04-17 345769.23
04-18 342923.08
04-19 341153.85
04-20 347692.31
04-21 343428.57
04-22 349785.71
04-23 358071.43
04-24 356571.43
04-25 358692.31
04-26 350785.71
04-27 352285.71
04-28 352571.43
04-29 354928.57
04-30 360000.0
05-01 407466.67
05-02 405642.86
05-03 408214.29
05-04 407571.43
05-05 437266.67
05-06 434000.0
05-07 432800.0
05-08 400571.43
05-09 423666.67
05-10 417933.33
05-11 408533.33
05-12 403333.33
05-13 399466.67
05-14 381142.86
05-15 395928.57
05-16 391500.0
05-17 387285.71
05-18 374533.33
05-19 377400.0
05-20 395571.43
05-21 388000.0
05-22 395333.33
05-23 398466.67
05-24 397266.67
05-25 394133.33
05-26 387666.67
05-27 380733.33
05-28 377866.67
05-29 379600.0
05-30 385800.0
05-31 393200.0
06-01 400333.33
06-02 404600.0
06-03 406333.33
06-04 409866.67
06-05 417357.14
06-06 417714.29
06-07 417357.14
06-08 404866.67
06-09 405666.67
06-10 410533.33
06-11 407133.33
06-12 395785.71
06-13 391357.14
06-14 383857.14
06-15 382266.67
06-16 378333.33
06-17 376066.67
06-18 373400.0
06-19 376071.43
06-20 379000.0
06-21 376928.57
06-22 375571.43
06-23 372785.71
06-24 370857.14
06-25 367785.71
06-26 364357.14
06-27 370857.14
06-28 378842.86
06-29 380900.0
06-30 385764.29
07-01 386621.43
07-02 391292.86
07-03 397571.43
07-04 398928.57
07-05 385800.0
07-06 378266.67
07-07 373142.86
07-08 364857.14
07-09 357571.43
07-10 351000.0
07-11 348800.0
07-12 327928.57
07-13 321642.86
07-14 337500.0
07-15 333785.71
07-16 329928.57
07-17 327285.71
07-18 321142.86
07-19 314500.0
07-20 305142.86
07-21 298500.0
07-22 294142.86
07-23 287214.29
07-24 281857.14
07-25 278357.14
07-26 273214.29
07-27 270885.71
07-28 268328.57
07-29 269707.14
07-30 266078.57
07-31 263957.14
08-01 255908.33
08-02 261521.43
08-03 254778.57
08-04 253664.29
08-05 253185.71
08-06 247307.14
08-07 239178.57
08-08 221600.0
08-09 216223.08
08-10 223269.23
08-11 226242.86
08-12 219014.29
08-13 214871.43
08-14 213657.14
08-15 210728.57
08-16 201623.08
08-17 192669.23
08-18 185133.33
08-19 194984.62
08-20 188815.38
08-21 185500.0
08-22 188441.67
08-23 183721.43
08-24 177238.46
08-25 177946.15
08-26 186828.57
08-27 187678.57
08-28 186721.43
08-29 185364.29
08-30 182214.29
08-31 172107.69
09-01 185435.71
09-02 182935.71
09-03 184857.14
09-04 188850.0
09-05 189221.43
09-06 186157.14
09-07 181850.0
09-08 183235.71
09-09 186728.57
09-10 186842.86
09-11 190792.86
09-12 197664.29
09-13 196314.29
09-14 194921.43
09-15 197314.29
09-16 197742.86
09-17 194750.0
09-18 197250.0
09-19 196821.43
09-20 192314.29
09-21 186964.29
09-22 184292.31
09-23 182228.57
09-24 177600.0
09-25 173157.14
09-26 171957.14
09-27 171185.71
09-28 168728.57
09-29 165500.0
09-30 172046.15
10-01 163975.0
10-02 158023.08
10-03 161500.0
10-04 167238.46
10-05 186264.29
10-06 187857.14
10-07 186242.86
10-08 184035.71
10-09 181942.86
10-10 182178.57
10-11 186057.14
10-12 190964.29
10-13 195521.43
10-14 199007.14
10-15 209253.85
10-16 176261.54
10-17 206807.14
10-18 207735.71
10-19 204850.0
10-20 199250.0
10-21 172715.38
10-22 193614.29
10-23 188435.71
10-24 186914.29
10-25 184164.29
10-26 184907.14
10-27 185950.0
10-28 183900.0
10-29 180842.86
10-30 180300.0
10-31 181200.0
11-01 181014.29
11-02 187653.85
11-03 183400.0
11-04 182550.0
11-05 180035.71
11-06 158761.54
11-07 157200.0
11-08 154292.31
11-09 152523.08
11-10 151730.77
11-11 149469.23
11-12 147576.92
11-13 145500.0
11-14 161185.71
11-15 160828.57
11-16 163221.43
11-17 164321.43
11-18 163184.62
11-19 159438.46
11-20 156192.31
11-21 165750.0
11-22 168907.69
11-23 164535.71
11-24 161400.0
11-25 157669.23
11-26 158800.0
11-27 159314.29
11-28 153723.08
11-29 164507.14
11-30 168778.57
12-01 174442.86
12-02 177042.86
12-03 177957.14
12-04 179607.14
12-05 179735.71
12-06 179338.46
12-07 179714.29
12-08 176100.0
12-09 170421.43
12-10 163323.08
12-11 158561.54
12-12 153514.29
12-13 150414.29
12-14 138292.31
12-15 138476.92
12-16 139353.85
12-17 153576.92
12-18 156546.15
12-19 161307.69
12-20 130233.33
12-21 131641.67
12-22 161884.62
12-23 159661.54
12-24 157215.38
12-25 154846.15
12-26 153738.46
12-27 157441.67
12-28 163891.67
12-29 127163.64
12-30 184100.0
12-31 192575.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index