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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 597.00 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 1994-10-01 -> 2020-09-30)

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 31 21 104 64 91 91 118 16 29 17 25 45
2 25 32 75 50 87 95 38 17 21 22 23 45
3 26 36 78 59 85 110 46 38 27 22 22 32
4 23 48 44 43 98 191 108 47 26 22 27 26
5 20 28 57 50 76 79 46 36 16 42 23 25
6 24 25 44 45 65 74 110 20 30 40 28 27
7 37 48 65 46 139 66 126 36 25 34 17 22
8 34 47 133 84 101 68 79 26 44 28 20 19
9 27 55 120 81 98 71 54 32 24 18 30 25
10 26 47 179 92 162 96 129 24 44 86 39 31
11 28 40 83 92 172 87 61 32 20 26 23 21
12 25 30 77 66 110 100 55 94 18 16 22 22
13 24 30 119 58 125 264 47 29 69 21 18 26
14 21 33 60 51 128 165 35 27 55 41 18 49
15 19 32 58 79 89 141 26 34 23 24 17 26
16 25 44 55 72 80 82 31 22 15 19 15 21
17 20 44 53 73 76 65 53 47 18 56 39 18
18 17 32 52 166 106 119 31 34 21 55 40 21
19 17 32 44 70 84 115 54 23 38 20 21 17
20 20 97 43 105 85 102 55 34 27 18 20 28
21 18 96 45 76 114 104 71 18 42 19 22 42
22 21 41 38 62 86 74 110 30 25 30 18 28
23 24 43 63 66 92 86 44 64 20 62 22 41
24 52 93 57 56 73 110 44 69 15 26 25 36
25 24 96 52 79 97 63 38 46 20 21 26 53
26 20 76 52 96 155 70 34 71 17 32 50 32
27 24 67 51 88 245 47 77 54 17 23 77 56
28 26 47 48 71 192 61 29 53 32 22 33 37
29 35 55 44 121 138 63 38 38 31 26 28 30
30 31   57 149 136 100 22 32 14 42 33 28
31 23   107   120   17 20   28   50