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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 14211400 JOHNSON CREEK AT REGNER ROAD, AT GRESHAM, OR


Multnomah County, Oregon
Hydrologic Unit Code 17090012
Latitude  45°29'12", Longitude 122°25'14" NAD27
Drainage area 15.36  square miles
Gage datum 305 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 19 - 20 years of record in, ft3/s   (Calculation Period 1998-10-01 -> 2018-09-30)

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 92 74 66 52 19 8.9 3.3 1.4 1.7 7.0 26 62
2 93 70 55 46 19 16 3.0 1.4 1.7 4.1 25 93
3 81 54 63 41 22 13 2.8 1.4 1.6 4.4 19 96
4 69 59 51 37 20 19 2.6 1.4 2.1 4.1 20 81
5 57 78 50 35 21 15 2.4 1.6 2.0 2.9 24 72
6 57 73 60 37 18 12 2.3 1.4 4.1 2.7 33 60
7 53 76 67 36 18 11 2.2 1.5 2.2 4.0 50 97
8 58 66 54 42 18 11 2.5 1.5 1.8 4.3 31 66
9 61 64 64 34 19 12 2.6 1.4 1.6 7.4 25 81
10 74 46 61 33 21 11 2.1 1.4 1.7 8.8 27 67
11 75 43 51 32 19 10 2.2 1.3 1.5 4.6 27 83
12 72 46 53 30 15 8.8 2.0 2.1 1.3 4.0 35 76
13 75 37 66 32 13 7.3 2.2 1.5 1.3 7.4 41 92
14 67 44 67 40 13 6.3 2.0 1.5 1.5 8.5 35 105
15 61 52 107 48 14 5.8 1.8 1.5 2.0 10 39 76
16 77 61 79 45 16 7.3 1.8 1.4 2.0 11 36 73
17 101 62 63 39 17 7.1 2.2 1.3 3.3 14 51 83
18 129 71 58 34 17 5.8 2.1 1.3 3.8 12 53 69
19 118 60 54 29 16 6.4 1.9 1.5 3.6 13 67 54
20 83 55 50 26 14 5.9 1.8 1.6 4.7 15 64 82
21 70 52 53 22 13 5.0 2.1 1.8 2.4 14 55 77
22 65 47 53 21 15 4.2 2.0 2.2 1.9 18 68 73
23 64 50 48 22 15 4.7 2.0 2.0 2.2 11 73 72
24 71 52 54 28 14 5.0 1.8 1.8 2.3 11 77 74
25 72 54 58 28 11 4.3 1.6 3.8 2.3 8.9 78 75
26 60 51 53 28 10 4.4 1.6 2.4 1.9 11 74 67
27 54 57 58 26 12 4.7 1.6 2.1 1.8 13 55 89
28 61 66 62 24 11 4.1 1.5 1.6 3.9 14 54 132
29 88 59 79 22 12 4.5 1.6 1.7 6.3 16 56 121
30 94   73 23 9.0 3.5 1.6 2.4 7.9 16 53 123
31 90   56   9.2   1.4 1.8   29   90