Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Daily Statistics for Iowa

Click to hide state-specific text

Boating safety tips are available from the U.S. Coast Guard.

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°40'36.05", Longitude  91°35'55.6" NAD83
Drainage area 98.1  square miles
Gage datum 647.29 feet above NAVD88
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 -> 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 42 37 78 108 114 104 151 62 38 35 59 43
2 47 35 92 107 109 100 98 48 30 38 63 45
3 41 35 134 91 110 100 66 43 31 37 54 38
4 41 42 139 94 116 99 70 38 40 32 50 37
5 35 45 122 90 125 107 102 44 48 44 48 44
6 33 46 86 96 99 93 150 70 51 72 43 42
7 37 57 83 76 109 87 95 60 40 55 37 38
8 36 66 119 74 118 110 109 75 37 55 34 37
9 32 82 150 81 107 132 136 55 39 53 37 36
10 30 66 189 94 144 125 121 84 51 54 42 35
11 33 61 140 98 129 87 110 54 35 38 38 35
12 45 53 115 89 102 123 90 65 32 33 41 35
13 57 56 165 93 126 135 115 55 47 31 39 34
14 33 50 146 99 129 136 121 57 52 38 36 47
15 34 47 111 96 106 199 92 47 46 36 36 51
16 42 51 100 106 111 137 71 94 30 30 49 45
17 50 61 99 113 185 179 78 59 48 42 56 39
18 36 67 114 162 140 99 108 41 59 63 42 36
19 45 82 179 127 134 106 117 36 44 44 39 33
20 49 106 178 130 89 132 82 97 57 34 46 32
21 40 131 119 144 86 102 79 63 78 33 49 35
22 51 119 120 122 90 137 90 41 58 33 43 34
23 55 100 122 103 102 143 75 46 51 50 43 35
24 51 97 100 127 127 119 77 37 50 44 39 37
25 40 106 88 141 121 97 64 51 59 42 39 47
26 36 89 89 118 118 97 61 58 72 43 40 43
27 40 104 87 106 137 107 83 73 40 38 50 49
28 31 83 87 107 147 112 56 95 32 38 44 61
29 33 99 92 108 222 103 54 73 41 41 40 54
30 40   104 114 136 177 56 48 38 60 43 66
31 39   121   109   78 38   46   52