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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 05420500 Mississippi River at Clinton, IA


Clinton County, Iowa
Hydrologic Unit Code 07080101
Latitude  41°46'50", Longitude  90°15'07" NAD27
Drainage area 85,600  square miles
Gage datum 562.68 feet above NGVD29
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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 1873-10-01 -> 2021-09-30)

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 29,100 26,500 35,300 76,300 96,800 75,400 70,000 44,300 37,000 43,500 43,000 34,500
2 28,800 26,600 36,200 78,300 95,800 75,600 68,900 43,600 37,200 43,700 43,200 34,100
3 28,600 26,500 37,100 79,600 94,800 75,300 68,300 43,000 37,200 43,700 43,500 33,500
4 28,400 26,400 37,700 80,900 93,600 75,200 67,900 42,600 37,300 43,600 43,500 32,800
5 28,400 26,500 38,700 82,300 92,400 75,100 67,000 42,300 37,200 43,300 43,200 32,400
6 28,500 26,600 39,200 84,200 91,500 74,500 66,100 41,900 37,000 43,000 42,600 31,800
7 28,500 26,800 40,000 85,400 90,500 73,900 65,100 41,800 37,000 42,700 42,300 31,400
8 28,300 26,800 40,600 86,200 89,900 73,400 64,600 41,200 36,900 42,400 42,200 30,800
9 28,100 27,100 40,900 87,100 89,300 73,000 64,000 40,700 36,900 42,300 42,300 30,200
10 27,800 27,500 41,500 87,700 88,800 73,100 63,200 39,900 37,200 42,400 42,500 29,600
11 27,500 28,000 43,300 88,500 88,300 72,600 62,500 39,200 37,400 42,500 42,500 29,200
12 27,200 28,100 45,100 89,400 87,500 71,800 61,600 38,800 37,500 42,700 42,400 28,700
13 27,200 27,900 46,900 90,400 86,600 71,500 61,300 38,100 38,000 42,800 42,200 28,400
14 27,300 28,200 48,900 91,200 85,800 71,600 60,600 37,800 38,800 43,000 42,000 28,100
15 26,900 28,800 50,700 92,200 84,600 71,500 59,500 37,700 39,100 43,200 41,600 28,100
16 26,400 29,100 52,400 93,200 83,500 71,300 58,100 37,200 39,200 43,200 41,300 27,900
17 26,500 29,500 53,300 94,500 82,500 71,100 57,100 37,000 38,900 43,400 41,200 27,800
18 26,500 29,500 54,100 95,600 81,700 71,100 56,300 37,200 39,000 43,700 40,900 27,600
19 26,300 29,900 55,400 96,900 81,000 71,200 55,500 37,300 39,300 44,200 40,700 27,500
20 26,300 30,900 57,600 98,000 80,200 71,100 54,600 37,700 40,100 44,200 40,300 27,700
21 26,500 32,100 59,400 99,000 79,200 70,600 53,800 38,000 41,200 44,000 40,000 28,000
22 26,800 32,400 60,800 99,800 78,600 70,600 53,500 37,900 41,800 43,900 39,700 28,300
23 27,100 32,700 61,800 100,000 77,900 70,700 53,300 37,700 41,900 43,900 39,300 28,700
24 27,100 33,100 62,900 100,000 77,600 71,100 52,600 37,400 42,000 43,800 38,900 28,900
25 27,000 34,100 63,800 100,000 77,300 71,200 51,500 37,400 42,200 43,800 38,300 28,800
26 26,800 34,400 65,500 100,000 77,100 71,200 50,400 37,500 42,500 43,600 37,700 28,600
27 26,700 34,600 67,400 100,000 76,800 71,200 49,600 37,700 42,800 43,600 37,300 28,900
28 26,600 34,900 68,800 99,700 76,200 70,900 49,100 37,400 43,000 43,300 36,600 29,000
29 26,600 36,700 70,300 98,800 75,900 70,800 48,100 37,300 43,200 43,100 35,900 29,200
30 26,500   71,900 97,800 75,400 70,600 46,800 37,300 43,500 43,000 35,200 29,200
31 26,500   74,300   75,300   45,400 37,100   43,000   29,100