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USGS Daily Statistics for Iowa

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NOTE: Station Numbers for Iowa precipitation gages have changed (see list).


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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 05473450 Big Creek North of Mount Pleasant, IA


Henry County, Iowa
Hydrologic Unit Code 07080107
Latitude  41°00'25", Longitude  91°33'05" NAD27
Drainage area 58.0  square miles
Gage datum 642.73 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 1997-10-01 -> 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 21 33 69 84 161 116 88 9.8 7.4 6.2 18 26
2 15 35 70 78 109 204 64 5.8 4.5 7.9 22 34
3 17 35 64 79 79 116 49 4.7 4.2 14 19 23
4 20 40 42 47 124 77 36 8.4 7.3 11 20 17
5 24 26 57 51 86 86 42 21 5.4 21 21 15
6 34 21 45 75 65 78 33 6.5 6.3 14 16 19
7 54 23 41 58 72 53 49 4.6 4.7 17 14 23
8 37 23 107 73 74 53 45 6.1 7.1 30 12 18
9 30 48 142 104 93 71 37 39 6.7 15 14 17
10 20 38 191 94 78 80 52 14 30 36 27 24
11 22 40 127 114 138 59 103 7.9 12 30 17 18
12 20 42 65 90 103 100 109 12 8.3 10 11 23
13 21 32 118 68 170 171 32 10 125 12 10 20
14 16 36 76 60 144 130 20 8 115 37 11 41
15 14 42 70 47 129 124 48 4.8 44 44 9.6 24
16 13 50 78 62 118 80 41 3.5 13 20 8.7 17
17 20 42 66 54 89 49 26 3.5 9 29 15 14
18 16 31 80 118 85 63 17 3.2 7.5 72 23 13
19 13 25 63 82 75 111 33 5.9 25 33 18 11
20 14 93 50 61 58 120 20 15 12 18 14 12
21 14 81 41 64 64 111 19 7.2 13 14 12 14
22 13 43 38 55 66 154 16 4.7 34 23 11 17
23 26 29 37 70 47 132 12 8 10 57 11 20
24 42 50 43 59 42 133 9.6 23 20 36 15 24
25 32 92 49 142 65 119 9 19 12 26 18 44
26 19 55 51 89 118 128 9.7 8.3 20 23 16 23
27 17 78 51 72 111 96 11 16 8.9 24 36 54
28 17 46 44 120 109 70 8.1 189 7.7 18 20 48
29 17 26 40 103 225 85 8.9 75 6.5 23 16 26
30 19   50 141 127 64 8.5 14 6.4 61 17 21
31 24   109   88   32 7   30   19