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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 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 76 66 54 19 9.3 3.3 1.4 1.7 7.0 26 62
2 93 72 55 48 20 17 3.0 1.4 1.7 4.1 25 93
3 81 55 64 42 23 14 2.8 1.4 1.6 4.4 19 96
4 69 61 52 38 20 20 2.6 1.4 2.1 4.1 20 81
5 57 81 51 36 22 16 2.4 1.6 2.0 2.9 24 72
6 57 76 62 38 18 13 2.3 1.4 4.1 2.7 33 60
7 53 79 70 33 19 11 2.2 1.5 2.2 4.0 50 97
8 58 69 56 30 18 12 2.5 1.5 1.8 4.3 31 66
9 61 66 67 29 20 12 2.6 1.4 1.6 7.4 25 81
10 74 47 64 31 22 12 2.1 1.4 1.7 8.8 27 67
11 75 45 54 30 19 10 2.2 1.3 1.5 4.6 27 83
12 72 48 56 26 16 9.1 2.0 2.1 1.3 4.0 35 76
13 75 38 69 30 13 7.6 2.2 1.5 1.3 7.4 41 92
14 67 46 70 39 13 6.5 2.0 1.5 1.5 8.5 35 105
15 61 54 113 47 15 6.1 1.8 1.5 2.0 10 39 76
16 77 64 82 41 16 7.6 1.8 1.4 2.0 11 36 73
17 101 64 65 37 18 7.3 2.2 1.3 3.3 14 51 83
18 129 73 61 33 18 6.0 2.1 1.3 3.8 12 53 69
19 118 61 57 28 16 6.7 1.9 1.5 3.6 13 67 54
20 83 57 52 26 14 6.1 1.8 1.6 4.7 15 64 82
21 70 54 55 22 13 5.2 2.1 1.8 2.4 14 55 77
22 65 48 54 21 16 4.3 2.0 2.2 1.9 18 68 73
23 64 51 46 22 16 4.9 2.0 2.0 2.2 11 73 72
24 66 52 51 29 15 5.3 1.8 1.8 2.3 11 77 74
25 70 53 58 29 12 4.5 1.6 3.8 2.3 8.9 78 75
26 58 50 54 29 11 4.4 1.6 2.4 1.9 11 74 67
27 50 58 59 27 13 4.7 1.6 2.1 1.8 13 55 89
28 57 65 63 25 12 4.1 1.5 1.6 3.9 14 54 132
29 88 59 82 22 13 4.5 1.6 1.7 6.3 16 56 121
30 94   76 24 9.5 3.5 1.6 2.4 7.9 16 53 123
31 91   59   9.6   1.4 1.8   29   90