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USGS Daily Statistics for Iowa

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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 05422600 Duck Creek at DC Golf Course at Davenport, IA


Scott County, Iowa
Hydrologic Unit Code 07080101
Latitude  41°32'46", Longitude  90°31'26" NAD27
Drainage area 57.3  square miles
Gage datum 596.95 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 1994-10-01 -> 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 29 25 100 67 83 82 102 19 26 15 23 41
2 24 36 72 81 79 84 41 17 19 20 21 41
3 29 39 77 73 84 98 47 34 35 20 20 30
4 23 48 49 53 91 168 106 41 26 20 30 24
5 20 30 59 56 74 74 45 32 15 37 30 23
6 23 27 47 52 62 69 96 18 39 35 27 25
7 33 46 64 52 126 60 109 34 23 31 17 21
8 31 45 123 82 102 62 77 26 56 25 19 18
9 25 62 117 77 100 66 56 29 25 16 28 26
10 27 48 162 109 145 92 112 22 52 75 36 31
11 29 40 78 111 151 79 58 33 34 26 23 22
12 25 31 72 72 98 92 58 80 31 22 20 24
13 23 31 107 64 110 225 43 25 64 27 17 26
14 21 33 61 54 124 142 37 24 50 39 17 48
15 20 33 58 77 101 123 54 47 21 22 17 26
16 25 43 55 77 77 74 35 22 16 17 14 21
17 22 43 56 79 85 58 49 42 19 49 35 18
18 22 33 57 152 106 103 30 30 25 48 35 21
19 23 33 48 70 83 100 48 21 40 19 19 17
20 23 87 46 101 81 88 49 32 25 17 18 26
21 20 86 45 74 104 90 64 16 38 17 21 38
22 23 44 41 63 80 68 98 26 23 48 16 27
23 26 47 65 65 88 79 40 54 18 57 20 37
24 50 87 58 57 71 96 44 60 16 30 24 33
25 28 88 55 74 92 73 35 40 19 24 27 49
26 26 71 57 89 144 65 31 62 15 32 46 31
27 29 78 57 81 213 43 67 47 16 22 68 49
28 29 56 64 72 168 56 27 46 30 21 30 39
29 35 46 48 110 122 62 46 34 27 25 26 34
30 33   58 132 120 88 21 28 13 38 30 28
31 26   107   105   17 21   26   46