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USGS Daily Statistics for the Nation

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 05485605 Fourmile Creek near Ankeny, IA DS1


Polk County, Iowa
Hydrologic Unit Code 07100008
Latitude  41°43'02.4", Longitude  93°34'10.6" NAD83
Drainage area 62.0  square miles
Gage datum 864.94 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 2002-10-01 -> 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 29 19 34 70 110 115 287 42 58 35 33 31
2 27 18 58 72 104 99 104 32 78 48 35 34
3 30 26 52 71 104 99 73 39 76 34 42 28
4 23 27 38 65 105 86 80 55 76 28 42 25
5 22 19 51 59 98 98 111 31 63 29 36 24
6 21 19 40 63 98 160 93 28 53 32 41 22
7 22 36 44 59 108 108 68 28 75 40 33 21
8 22 28 56 53 92 164 64 23 47 51 27 20
9 19 26 72 46 101 119 64 101 39 64 25 19
10 22 28 108 47 80 148 58 96 52 61 28 18
11 22 21 125 53 95 95 94 174 43 40 37 18
12 20 17 143 78 105 186 77 81 33 31 30 17
13 17 23 205 67 137 134 49 43 29 32 31 39
14 18 29 195 64 85 160 43 33 22 62 28 79
15 17 30 113 76 73 167 39 28 20 57 25 45
16 23 27 88 60 64 102 35 27 37 41 24 33
17 26 28 77 59 77 95 32 26 42 35 23 28
18 21 28 78 80 72 96 61 31 37 36 23 26
19 18 36 79 61 90 100 57 39 40 31 25 22
20 17 34 80 76 136 102 93 50 30 27 22 22
21 22 32 67 79 178 107 52 38 43 41 22 22
22 19 33 65 102 134 88 36 24 51 50 20 22
23 22 37 68 96 152 116 30 27 33 67 21 26
24 28 33 97 95 216 100 40 23 37 57 23 33
25 25 28 83 157 203 147 31 19 47 47 22 34
26 22 28 74 148 186 214 38 22 45 37 26 32
27 21 49 66 163 222 197 47 29 33 34 31 43
28 19 36 62 128 167 127 122 30 28 39 28 36
29 21 34 59 98 149 93 62 43 28 52 25 32
30 17   69 103 170 148 51 31 31 57 25 30
31 19   75   131   62 30   40   32