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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 07010180 Gravois Creek near Mehlville, MO


St. Louis County, Missouri
Hydrologic Unit Code 07140101
Latitude  38°31'37.2", Longitude  90°17'59.6" NAD83
Drainage area 18.1  square miles
Gage datum 421.72 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 1995-10-01 -> 2024-09-30)

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 12 14 9 10 37 36 23 7.7 31 2.7 16 19
2 15 12 11 27 27 11 13 7.9 61 8 15 5.4
3 36 9.7 31 50 51 8.4 16 23 11 12 11 5.1
4 55 16 23 21 57 34 79 58 40 2.7 6 7.5
5 47 44 22 31 32 18 33 18 18 7.4 21 19
6 9 25 17 11 17 25 13 11 4.9 5.2 19 10
7 7.4 52 19 32 57 8.6 23 11 8.5 2 19 16
8 31 8.6 25 17 35 22 39 28 26 23 3.9 5.7
9 13 22 35 16 25 22 48 30 33 24 5.7 9.8
10 43 12 20 49 26 25 16 11 36 15 5.2 8.7
11 41 46 16 32 22 66 9.6 14 6.8 11 17 7.9
12 25 12 17 20 32 40 14 11 7.4 7.7 6.2 12
13 57 19 26 32 30 18 11 13 2.5 8.8 4.4 21
14 26 11 28 37 52 20 19 11 67 15 9.1 23
15 16 7.5 26 35 21 35 13 70 14 12 17 15
16 7.1 14 11 24 28 35 7.9 23 22 20 22 17
17 18 42 44 7.9 37 48 15 22 16 11 30 14
18 31 22 63 51 21 39 16 16 11 25 54 16
19 16 15 75 26 39 45 11 22 10 13 6.3 11
20 8.2 25 33 15 22 19 9 12 14 9.5 4.3 60
21 13 19 11 16 48 45 8.7 22 10 7.1 10 25
22 13 12 17 19 10 28 41 18 4.1 16 17 14
23 24 7.4 21 18 37 10 9 15 19 19 11 60
24 17 49 36 48 11 47 17 12 3.2 9.8 45 25
25 26 13 31 43 53 11 18 18 17 17 43 9
26 11 40 39 26 84 110 25 42 20 18 12 51
27 21 15 42 38 51 23 8.4 8.4 5.5 12 17 54
28 11 14 21 41 19 17 40 4.5 13 7.3 25 59
29 20 6.1 21 90 7 10 39 5.5 3.9 28 12 12
30 29   52 68 17 17 82 41 2.2 49 41 6.5
31 32   32   47   17 16   12   18