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USGS Daily Statistics for Oregon

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 14138900 NORTH FORK BULL RUN RIVER NEAR MULTNOMAH FALLS, OR


Multnomah County, Oregon
Hydrologic Unit Code 17080001
Latitude  45°29'40", Longitude 122°02'05" NAD27
Drainage area 8.32  square miles
Gage datum 1,060 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 1965-10-01 -> 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
1 107 121 86 95 81 58 33 16 18 32 85 163
2 103 104 89 93 84 63 33 17 19 26 86 193
3 109 86 86 89 89 56 33 16 19 29 80 145
4 122 88 86 79 83 59 30 16 18 28 84 151
5 126 86 96 88 86 55 28 16 17 27 80 131
6 129 100 94 95 84 59 27 15 19 28 99 130
7 140 121 93 101 81 65 26 16 20 30 116 133
8 137 90 82 106 78 62 25 17 17 31 99 112
9 140 97 103 105 78 58 25 15 17 36 90 119
10 125 97 99 102 76 59 25 15 19 32 86 121
11 122 83 93 106 75 56 25 15 19 35 98 136
12 131 97 97 99 70 57 24 15 17 35 107 132
13 166 100 92 102 71 54 27 15 17 37 114 153
14 171 104 93 100 78 50 25 15 17 38 98 125
15 154 110 102 94 77 46 22 16 19 41 95 113
16 158 130 99 95 77 47 22 16 20 36 106 120
17 151 134 89 89 78 44 22 16 24 34 122 112
18 154 129 102 84 75 45 21 16 27 39 101 103
19 150 145 93 82 74 45 20 15 25 47 106 93
20 137 132 87 90 68 42 20 17 28 53 111 121
21 118 114 82 82 69 40 20 17 25 58 113 126
22 95 110 86 80 70 38 20 17 22 72 120 114
23 138 117 89 89 71 37 21 18 27 56 122 115
24 138 95 85 96 68 38 21 18 30 51 130 116
25 131 85 90 91 64 43 21 22 27 57 170 115
26 108 78 86 90 65 41 20 21 23 59 126 110
27 99 88 90 95 66 39 20 19 22 67 119 132
28 107 94 95 87 66 36 19 18 26 68 126 146
29 111 91 106 81 70 38 18 17 29 68 122 130
30 116   111 87 68 34 17 19 30 73 127 128
31 126   101   62   16 18   99   105