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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 14206950 FANNO CREEK AT DURHAM, OR


Washington County, Oregon
Hydrologic Unit Code 17090010
Latitude  45°24'13", Longitude 122°45'13" NAD27
Drainage area 31.5  square miles
Gage datum 115.78 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 1993-10-01 -> 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 94 89 96 45 25 17 8.5 3.6 5.3 20 75 93
2 114 70 67 45 34 23 7.3 3.5 4 10 45 102
3 124 60 62 40 31 23 6.8 3.7 4.8 13 36 111
4 88 61 45 43 40 25 6.1 3.8 4.4 13 52 96
5 79 73 52 39 42 24 5.6 4.2 7.4 8.9 50 79
6 104 88 65 46 32 32 5.8 4.4 16 11 69 79
7 114 72 58 64 28 28 5.8 4.2 6.8 11 73 90
8 109 64 55 66 27 17 7.5 5.6 7.7 9.5 44 72
9 100 74 75 46 31 20 9.2 4 9.1 19 34 94
10 103 49 83 52 26 21 7 4.1 6.1 29 31 111
11 95 46 62 60 22 25 5.3 4.5 5.4 25 63 120
12 118 56 76 55 20 15 5.3 6.7 4.3 16 74 103
13 131 42 99 53 20 17 5.4 4.1 3.8 18 68 109
14 81 50 86 50 24 16 4.9 3.7 3.4 23 44 121
15 79 81 121 55 26 17 4.6 3.3 6.2 25 47 91
16 94 110 78 47 24 15 4.8 3.5 6.7 22 41 90
17 97 105 61 42 21 14 8.6 5.4 15 22 54 100
18 167 84 53 39 25 16 5.6 5.3 22 18 59 104
19 135 81 48 38 27 16 4.3 4.4 16 22 99 89
20 102 70 54 37 23 13 4.1 5.2 14 29 87 134
21 93 62 55 32 22 11 3.9 4.4 7.6 26 50 119
22 79 49 52 31 32 8.4 4.7 10 6.5 47 85 84
23 74 56 48 33 37 9.8 5.6 9 6.9 31 86 85
24 94 83 59 41 26 11 5.2 4.8 8.8 26 91 84
25 86 63 56 35 21 8.2 4.3 9.6 12 26 83 84
26 65 60 56 33 21 11 3.9 6.8 11 34 51 87
27 84 59 68 32 28 16 3.7 5.8 14 56 58 133
28 89 90 65 28 27 15 4.2 3.9 24 41 62 128
29 91 127 83 27 25 12 3.9 5.4 26 33 63 111
30 108   76 38 15 7.8 5.2 6.1 29 29 81 121
31 103   51   15   3.9 5.5   63   98