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USGS Daily Statistics for Iowa

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


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 05454300 Clear Creek near Coralville, IA


Johnson County, Iowa
Hydrologic Unit Code 07080209
Latitude  41°40'36", Longitude  91°35'55" NAD27
Drainage area 98.1  square miles
Gage datum 647.48 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 1952-10-01 -> 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 42 38 80 111 117 107 156 62 40 36 60 44
2 48 35 95 105 109 102 100 49 31 40 66 47
3 42 36 140 89 106 102 64 44 31 39 54 40
4 42 44 143 93 115 102 69 39 41 33 50 39
5 35 47 121 91 127 110 103 46 51 46 46 46
6 34 47 85 97 100 93 153 73 54 76 41 44
7 38 59 83 76 110 88 98 63 42 58 37 39
8 37 68 122 74 117 112 112 78 38 58 34 39
9 32 85 156 82 107 135 141 57 41 56 38 37
10 31 67 197 97 149 129 125 88 54 57 43 36
11 34 62 146 101 133 89 113 56 36 39 38 37
12 46 54 119 91 104 127 92 68 33 34 41 37
13 60 57 172 96 130 140 120 58 49 32 39 35
14 34 51 152 102 132 141 126 60 55 38 37 49
15 35 47 115 100 109 206 89 45 48 37 36 53
16 43 52 103 109 114 142 69 98 31 32 51 46
17 52 63 102 117 193 186 79 62 50 45 58 40
18 37 68 117 169 145 102 112 43 62 66 44 37
19 47 85 185 132 138 109 122 37 46 46 40 34
20 51 111 185 133 90 132 85 101 60 36 47 34
21 42 136 122 143 87 104 82 66 83 34 51 36
22 53 124 123 122 90 141 93 42 61 35 45 35
23 58 104 123 99 103 147 78 48 54 53 44 37
24 54 101 101 128 125 122 79 39 52 44 40 39
25 42 110 89 144 120 93 66 53 63 38 40 48
26 38 93 91 121 119 96 64 61 76 43 42 45
27 41 97 88 108 139 109 87 76 42 38 52 51
28 32 83 89 108 150 114 58 100 34 39 46 63
29 34 104 94 110 229 104 53 77 43 42 42 56
30 41   107 117 139 183 57 50 40 62 45 68
31 41   125   111   81 39   46   54