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USGS Daily Statistics for Missouri

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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 07020500 Mississippi River at Chester, IL


Randolph County, Illinois
Hydrologic Unit Code 07140105
Latitude  37°54'02.67", Longitude  89°49'48.76" NAD83
Drainage area 708,600  square miles
Gage datum 340.72 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 1941-10-01 -> 2020-09-30)

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
1 157,000 146,000 212,000 312,000 361,000 316,000 306,000 209,000 160,000 166,000 151,000 156,000
2 158,000 149,000 211,000 313,000 364,000 314,000 308,000 205,000 160,000 160,000 155,000 155,000
3 154,000 149,000 210,000 315,000 364,000 315,000 309,000 200,000 160,000 158,000 161,000 156,000
4 152,000 149,000 212,000 319,000 363,000 315,000 308,000 195,000 158,000 157,000 167,000 158,000
5 152,000 149,000 216,000 322,000 360,000 314,000 306,000 191,000 156,000 158,000 172,000 157,000
6 151,000 149,000 220,000 324,000 356,000 314,000 302,000 189,000 154,000 158,000 174,000 157,000
7 150,000 149,000 224,000 325,000 353,000 313,000 297,000 188,000 152,000 160,000 172,000 155,000
8 147,000 149,000 225,000 326,000 351,000 312,000 291,000 185,000 150,000 162,000 166,000 153,000
9 144,000 148,000 226,000 325,000 351,000 311,000 286,000 183,000 147,000 162,000 161,000 152,000
10 141,000 148,000 228,000 323,000 351,000 309,000 281,000 182,000 147,000 162,000 157,000 150,000
11 139,000 150,000 231,000 322,000 349,000 308,000 278,000 179,000 148,000 161,000 155,000 148,000
12 138,000 152,000 234,000 325,000 346,000 310,000 273,000 175,000 150,000 161,000 154,000 146,000
13 137,000 152,000 239,000 328,000 345,000 310,000 268,000 172,000 151,000 163,000 154,000 144,000
14 137,000 152,000 243,000 333,000 343,000 310,000 262,000 168,000 152,000 164,000 155,000 141,000
15 136,000 154,000 247,000 337,000 341,000 311,000 259,000 165,000 156,000 164,000 156,000 140,000
16 135,000 156,000 253,000 340,000 340,000 314,000 256,000 165,000 158,000 164,000 156,000 141,000
17 134,000 157,000 259,000 341,000 342,000 316,000 254,000 166,000 162,000 164,000 157,000 141,000
18 134,000 159,000 265,000 340,000 344,000 316,000 250,000 165,000 166,000 163,000 158,000 141,000
19 135,000 162,000 271,000 339,000 345,000 315,000 243,000 163,000 166,000 161,000 161,000 139,000
20 135,000 165,000 275,000 339,000 345,000 314,000 238,000 161,000 164,000 159,000 163,000 138,000
21 136,000 171,000 279,000 340,000 342,000 311,000 237,000 160,000 163,000 158,000 163,000 137,000
22 136,000 181,000 282,000 342,000 338,000 308,000 235,000 158,000 162,000 158,000 163,000 139,000
23 135,000 193,000 283,000 345,000 335,000 308,000 233,000 156,000 162,000 157,000 163,000 138,000
24 137,000 201,000 283,000 348,000 330,000 311,000 234,000 153,000 163,000 156,000 161,000 138,000
25 140,000 204,000 282,000 350,000 325,000 313,000 234,000 152,000 164,000 154,000 160,000 139,000
26 140,000 205,000 284,000 351,000 321,000 313,000 231,000 151,000 166,000 153,000 158,000 137,000
27 139,000 207,000 286,000 351,000 319,000 314,000 225,000 151,000 168,000 153,000 157,000 137,000
28 139,000 209,000 290,000 350,000 319,000 312,000 220,000 151,000 169,000 152,000 159,000 141,000
29 138,000 170,000 294,000 353,000 319,000 309,000 218,000 154,000 169,000 151,000 159,000 147,000
30 138,000   301,000 358,000 319,000 305,000 215,000 157,000 169,000 150,000 158,000 151,000
31 141,000   308,000   318,000   212,000 159,000   150,000   155,000