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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 06894650 Missouri River at Napoleon, MO


Lafayette County, Missouri
Hydrologic Unit Code 10300101
Latitude  39°08'01", Longitude  94°03'50" NAD83
Drainage area 485,100  square miles
Gage datum 680.14 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 2014-10-01 -> 2025-09-30)

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 46,300 41,800 43,300 79,500 86,900 118,000 104,000 73,200 69,800 68,400 62,900 59,800
2 44,900 44,100 45,500 75,900 90,300 114,000 102,000 69,400 65,700 67,600 62,000 60,300
3 43,900 44,000 48,300 73,700 88,900 108,000 102,000 65,700 64,400 68,000 61,700 62,600
4 42,900 44,300 48,900 73,400 85,800 109,000 103,000 63,700 67,000 68,000 61,500 59,800
5 42,200 46,600 47,100 75,600 85,700 114,000 102,000 63,800 67,700 68,000 62,200 56,900
6 41,800 46,000 47,000 76,700 86,600 117,000 98,400 67,700 67,100 67,900 61,800 54,800
7 42,000 44,300 48,300 74,400 86,800 112,000 96,800 65,400 66,200 71,200 61,300 53,500
8 43,100 42,500 47,900 71,200 90,000 105,000 93,900 62,900 65,700 78,500 60,800 52,500
9 43,400 41,100 47,100 69,500 95,900 99,200 90,900 61,600 65,600 81,200 60,600 51,700
10 43,800 40,600 51,100 69,100 96,400 98,200 87,100 62,100 66,800 81,300 60,500 50,900
11 44,300 40,400 54,600 69,100 93,900 95,400 82,000 64,300 66,300 80,500 61,200 49,700
12 43,200 40,700 53,200 68,300 92,900 96,000 79,900 63,200 63,500 78,900 62,200 48,400
13 42,300 40,600 54,500 67,300 90,800 101,000 80,600 63,200 61,800 76,400 62,500 48,000
14 41,400 40,400 61,400 66,000 89,000 99,600 80,700 65,800 64,100 74,100 62,600 50,900
15 40,900 40,600 65,400 64,900 87,600 94,100 80,400 66,000 69,300 72,500 62,400 55,900
16 40,100 40,300 70,400 64,700 86,700 90,400 79,500 64,700 65,600 71,000 62,200 56,300
17 39,600 39,500 72,400 65,700 94,800 90,800 79,400 64,700 63,200 69,700 62,100 55,300
18 39,500 39,900 72,100 66,300 96,900 92,100 79,900 65,400 63,100 68,200 62,300 52,100
19 40,500 41,900 71,300 66,200 95,800 91,400 76,300 63,900 65,000 67,000 62,100 49,400
20 40,000 42,100 70,800 65,200 96,000 90,600 79,000 63,800 63,300 65,500 62,600 47,700
21 38,700 42,100 70,700 65,700 103,000 93,500 83,500 65,100 63,100 64,300 63,100 46,000
22 38,400 42,900 72,800 67,900 107,000 94,000 80,100 74,200 64,700 65,200 63,200 45,300
23 38,800 43,200 75,300 70,100 104,000 93,800 75,800 73,500 64,500 64,800 63,100 44,700
24 39,400 44,300 77,100 69,400 106,000 93,700 71,500 66,800 63,900 62,900 62,600 44,200
25 41,400 44,800 78,300 68,900 108,000 96,200 69,600 64,700 64,400 62,600 62,900 46,000
26 42,600 44,700 80,000 70,100 108,000 106,000 68,700 65,400 70,000 62,600 62,500 46,700
27 41,300 43,900 82,400 75,000 125,000 103,000 74,300 68,600 71,500 62,900 64,000 45,800
28 40,600 43,200 82,900 83,900 135,000 101,000 72,800 66,400 69,700 63,200 63,000 46,400
29 40,600 56,800 81,900 84,000 133,000 99,600 69,600 64,000 69,900 63,500 61,700 49,900
30 40,700   83,700 82,900 123,000 102,000 70,800 64,600 69,200 63,800 60,400 49,400
31 41,200   82,100   118,000   76,900 68,200   63,900   47,600