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USGS Daily Statistics for Oregon

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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 14211500 JOHNSON CREEK AT SYCAMORE, OR


Multnomah County, Oregon
Hydrologic Unit Code 17090012
Latitude  45°28'38.84", Longitude 122°30'28.87" NAD83
Drainage area 26.8  square miles
Gage datum 228.47 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 1940-10-01 -> 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
1 118 117 90 71 30 14 6.3 2 2.2 6 42 100
2 133 109 91 62 31 17 6 1.8 2.4 4.8 39 130
3 125 98 93 59 35 15 5.1 1.8 2.1 5 29 136
4 136 94 92 51 31 19 4.5 1.7 2.4 4.9 31 146
5 126 95 94 55 36 17 4.1 2.2 2.3 4.5 30 124
6 135 120 97 56 41 15 3.8 1.9 3.1 5.7 32 127
7 149 128 101 57 34 18 3.5 2 2.3 4.6 41 135
8 121 125 88 66 30 19 3.9 1.9 2.3 6 42 112
9 126 121 98 64 27 19 4.2 1.7 2.5 8.5 40 110
10 140 127 95 59 26 17 3.8 1.9 2.7 10 40 122
11 129 105 80 54 25 14 3.4 2 2.5 12 56 134
12 133 100 93 53 22 12 3 1.8 2 9.1 49 134
13 133 96 97 54 22 11 3.2 1.8 2 10 51 129
14 145 90 95 52 26 9.9 3.2 1.8 2.5 8.8 52 121
15 168 99 107 54 27 11 3.3 1.9 3.7 9.2 71 108
16 150 131 90 49 27 11 3.3 2 3.2 8.9 74 110
17 157 137 81 47 35 11 3.4 2.1 4.5 10 85 107
18 165 130 80 43 32 8.7 3.1 1.8 6 13 81 99
19 154 135 73 42 26 8.8 3.5 1.9 7.3 15 107 105
20 135 128 67 50 26 10 2.9 2.1 5.6 20 91 132
21 124 114 65 46 24 13 2.5 2.1 4.7 16 76 160
22 123 103 75 45 23 9.8 2.8 2.4 3.9 19 86 144
23 134 104 74 46 23 8.4 2.5 2.5 3.9 17 101 127
24 137 116 79 45 21 8.8 2.3 2.9 4.2 15 124 125
25 144 102 85 41 20 7.5 2.1 4.4 3.5 13 124 109
26 120 97 82 40 19 7 2.1 3.1 3.2 15 121 114
27 117 97 73 41 22 6.6 2.1 2.6 3.4 21 122 142
28 124 95 71 37 19 6 2.1 2.3 4.4 21 105 141
29 115 82 85 33 17 6.6 2 2.7 5.3 26 94 136
30 111   92 32 14 5.9 2.1 3.1 6.5 29 92 133
31 123   84   15   2.1 2.1   35   114