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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
1 119 117 91 70 30 14 6.3 2 2.2 6 42 101
2 134 110 92 61 31 17 6 1.8 2.4 4.8 39 131
3 126 99 94 58 35 15 5.1 1.8 2.1 5 29 137
4 137 94 92 51 31 19 4.5 1.7 2.4 4.9 31 147
5 127 95 95 55 36 17 4.1 2.2 2.3 4.5 30 125
6 135 120 98 56 41 15 3.8 1.9 3.1 5.7 32 128
7 149 129 101 57 34 18 3.5 2 2.3 4.6 41 136
8 121 125 89 66 30 19 3.9 1.9 2.3 6 42 113
9 126 122 99 65 27 19 4.2 1.7 2.5 8.5 40 111
10 140 128 96 59 26 17 3.8 1.9 2.7 10 40 124
11 128 106 81 55 25 14 3.4 2 2.5 12 56 135
12 132 101 94 54 22 12 3 1.8 2 9.1 49 135
13 132 97 98 54 22 11 3.2 1.8 2 10 51 130
14 145 91 96 53 26 9.9 3.2 1.8 2.5 8.8 52 122
15 169 98 108 54 27 11 3.3 1.9 3.7 9.2 71 109
16 150 130 91 50 27 11 3.3 2 3.2 8.9 74 111
17 158 137 82 47 35 11 3.4 2.1 4.5 10 85 108
18 164 131 80 43 32 8.7 3.1 1.8 6 13 81 100
19 155 136 74 42 26 8.8 3.5 1.9 7.3 15 108 105
20 135 130 68 51 26 10 2.9 2.1 5.6 20 92 133
21 125 115 65 46 24 13 2.5 2.1 4.7 16 76 160
22 123 104 76 45 23 9.8 2.8 2.4 3.9 19 87 145
23 134 105 75 46 23 8.4 2.5 2.5 3.9 17 103 128
24 136 117 80 46 21 8.8 2.3 2.9 4.2 15 125 126
25 145 103 85 42 20 7.5 2.1 4.4 3.5 13 125 110
26 119 98 83 40 19 7 2.1 3.1 3.2 15 123 115
27 117 98 74 41 22 6.6 2.1 2.6 3.4 21 123 143
28 120 96 72 37 19 6 2.1 2.3 4.4 21 107 142
29 113 85 85 33 17 6.6 2 2.7 5.3 26 95 138
30 109   92 32 14 5.9 2.1 3.1 6.5 29 93 135
31 122   83   15   2.1 2.1   35   115