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USGS Daily Statistics for Texas

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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 08166000 Johnson Ck nr Ingram, TX


Kerr County, Texas
Hydrologic Unit Code 12100201
Latitude  30°06'00", Longitude  99°16'58" NAD27
Drainage area 114  square miles
Contributing drainage area 114  square miles
Gage datum 1,721.30 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 69 - 71 years of record in, ft3/s   (Calculation Period 1941-10-01 -> 2019-09-30)

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 21 20 20 20 26 29 19 19 17 18 22 19
2 20 20 20 21 25 26 20 73 19 18 21 20
3 19 21 20 20 39 31 22 272 22 18 45 20
4 20 27 22 19 24 31 23 20 18 141 28 19
5 19 22 20 19 22 39 61 20 19 35 28 20
6 18 21 22 36 23 26 20 24 20 21 29 20
7 18 20 22 22 27 25 20 18 23 20 23 20
8 19 20 21 22 23 24 20 18 25 20 25 20
9 20 20 20 22 22 61 19 17 20 20 24 19
10 19 20 20 24 26 25 18 17 24 19 23 19
11 19 19 23 21 42 25 20 19 20 28 22 19
12 19 19 21 21 25 29 18 18 19 28 21 19
13 18 19 21 21 23 28 17 37 21 45 21 19
14 18 20 21 21 22 25 17 46 20 23 21 19
15 19 20 21 85 24 22 17 20 18 40 61 19
16 19 20 21 45 31 39 17 21 23 197 27 19
17 19 19 20 26 25 44 57 29 23 48 25 19
18 32 20 23 38 27 23 19 18 23 28 25 19
19 32 19 22 24 30 21 18 17 21 166 26 20
20 43 20 24 22 35 22 21 16 21 29 24 30
21 23 21 22 23 28 21 19 16 22 25 24 31
22 20 26 21 22 23 30 17 17 21 25 23 22
23 19 33 20 25 24 30 16 18 20 53 22 21
24 19 25 20 29 30 41 17 17 39 27 23 20
25 19 31 20 29 94 24 17 17 20 24 22 20
26 19 22 21 23 30 23 16 17 22 23 21 20
27 20 21 20 24 26 22 17 17 28 24 23 20
28 20 20 21 22 28 21 17 60 21 24 21 20
29 21 21 21 22 37 21 17 20 21 29 20 20
30 20   20 22 31 20 17 41 19 24 20 20
31 20   20   28   21 19   33   88