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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 water year of record in, ft3/s   (Calculation Period 1998-10-01 -> 2022-09-30)

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 84 72 62 52 17 8.4 3.2 1.4 1.6 6.3 22 56
2 86 68 51 45 18 14 3.2 1.4 1.6 3.8 22 80
3 99 55 57 40 20 12 2.9 1.4 1.5 4 17 82
4 79 58 47 36 18 17 2.6 1.5 1.9 3.7 18 69
5 72 75 46 34 19 14 2.5 1.6 1.9 2.7 21 62
6 81 69 55 36 16 11 2.4 1.5 3.5 2.8 30 53
7 62 71 62 43 17 11 2.3 1.5 2 3.6 44 85
8 63 63 50 51 16 11 2.4 1.5 1.8 4 28 60
9 63 60 59 40 17 12 2.5 1.5 1.6 6.6 22 72
10 71 43 56 36 19 11 2.2 1.5 1.6 8.7 24 60
11 75 48 47 37 17 9.7 2.2 1.5 1.5 4.7 29 81
12 84 53 50 32 14 8.6 2 2 1.4 4.7 51 78
13 96 42 60 32 12 8.6 2.1 1.5 1.4 7.2 45 91
14 69 47 62 38 12 8 1.9 1.4 1.5 7.9 36 96
15 62 59 96 45 13 7.3 1.8 1.5 2.2 9.3 40 71
16 77 75 71 41 14 9.1 1.8 1.4 2.1 9.5 34 69
17 93 71 57 36 16 8.6 2.1 1.3 3 12 46 76
18 119 75 53 31 16 6.8 2 1.3 5.8 11 49 70
19 117 68 49 27 15 6.9 1.9 1.5 3.7 12 64 72
20 85 63 45 24 14 6.4 1.8 1.6 4.4 13 58 125
21 70 56 48 21 14 5.4 2 1.7 2.3 12 49 96
22 65 51 49 20 16 4.5 1.9 2.1 2 17 59 80
23 64 54 44 20 16 4.8 1.9 1.8 2.8 11 65 77
24 72 59 49 25 14 5.1 1.7 1.7 2.9 10 68 83
25 69 57 54 25 12 4.3 1.6 3.4 2.4 8.4 69 75
26 58 52 49 25 11 4.3 1.6 2.2 1.9 11 66 65
27 55 56 53 24 12 4.7 1.6 2 2.4 12 51 82
28 70 62 56 22 11 4.2 1.6 1.6 4.1 14 50 117
29 88 52 72 20 11 4.3 1.6 1.7 6.1 16 52 108
30 91   67 21 8.8 3.4 1.6 2.2 7.2 15 49 115
31 86   55   8.9   1.5 1.7   25   84