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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 08068720 Cypress Ck at Katy-Hockley Rd nr Hockley, TX


Harris County, Texas
Hydrologic Unit Code 12040102
Latitude  29°57'00", Longitude  95°48'29" NAD27
Drainage area 110  square miles
Contributing drainage area 110  square miles
Gage datum 0.0 feet above NAVD88
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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 1974-10-01 -> 2025-09-30)

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 63 59 61 33 68 144 33 11 58 10 58 48
2 59 50 52 20 83 124 23 9.1 44 11 44 29
3 56 47 48 31 88 108 17 10 29 9.5 33 34
4 53 60 51 47 100 101 17 7 27 8.2 40 47
5 47 79 52 54 100 97 23 6.1 18 4.4 42 45
6 53 92 41 58 81 77 27 4.7 11 5.5 42 33
7 77 83 37 52 59 65 33 3.5 11 6.6 44 35
8 85 90 35 53 49 64 47 9.5 11 6 37 61
9 76 99 43 49 46 69 50 11 15 10 29 56
10 74 90 67 49 53 75 40 8.6 19 19 17 43
11 70 100 75 34 51 88 34 5.3 34 17 8.2 37
12 61 98 87 29 55 86 42 6.3 36 19 15 65
13 50 90 93 19 66 85 57 3.3 32 28 43 104
14 52 64 93 22 93 79 64 2.2 33 35 48 101
15 62 38 98 38 118 60 66 5.9 26 38 40 88
16 55 35 83 40 130 52 64 14 19 50 37 69
17 71 39 74 56 126 47 51 14 13 55 51 52
18 101 38 50 197 123 51 31 7.3 7.9 112 71 34
19 158 29 30 169 105 56 18 5.2 20 141 67 31
20 185 32 39 137 97 63 18 2.7 44 130 68 44
21 168 67 48 143 105 63 18 5.4 46 114 56 50
22 150 97 52 124 103 56 18 5.3 54 86 55 57
23 116 97 62 83 115 53 14 3.7 55 63 58 56
24 109 81 58 52 121 55 18 3.1 41 47 65 64
25 120 66 46 39 106 60 16 2 27 40 95 75
26 112 77 27 43 83 58 28 7.1 12 49 110 54
27 105 88 23 41 88 53 43 82 7 50 124 52
28 76 82 45 70 147 48 37 214 6.8 44 105 56
29 62 24 62 67 174 45 28 113 5.8 47 85 53
30 69   57 53 157 42 19 74 7.6 57 67 57
31 56   51   147   14 64   62   65