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USGS Daily Statistics for the Nation

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 68 146 33 11 58 10 58 48
2 59 50 52 20 83 126 24 9.2 44 11 44 29
3 56 47 48 31 88 110 17 11 29 9.5 33 34
4 53 60 51 47 100 103 17 7.2 27 8.2 40 47
5 47 79 52 54 100 98 23 6.2 18 4.4 42 45
6 53 92 41 58 81 79 28 4.8 11 5.5 42 33
7 77 83 37 52 59 67 34 3.5 11 6.6 44 35
8 85 90 35 53 49 65 48 9.7 11 6 37 61
9 76 99 43 49 46 70 51 12 15 10 29 56
10 74 90 67 49 53 77 39 8.8 19 19 17 43
11 70 100 75 34 51 89 32 5.4 34 17 8.2 37
12 61 98 87 29 55 88 41 6.4 36 19 15 65
13 50 90 93 19 66 83 58 3.4 32 28 43 104
14 52 64 93 22 93 78 64 2.2 33 35 48 101
15 62 38 98 38 118 59 65 6 26 38 40 88
16 55 35 83 40 130 50 64 14 19 50 37 69
17 71 39 74 56 126 45 51 14 13 55 51 52
18 101 38 50 197 123 50 31 7.4 7.9 112 71 34
19 158 29 30 169 105 57 18 5.2 20 141 67 31
20 185 32 39 137 97 64 18 2.7 44 130 68 44
21 168 67 48 143 107 64 19 5.4 46 114 56 50
22 150 97 52 124 105 57 18 5.3 54 86 55 57
23 116 97 62 83 117 54 15 3.7 55 63 58 56
24 109 81 58 52 123 54 18 3.1 41 47 65 64
25 120 66 46 39 108 58 16 2 27 40 95 75
26 112 77 27 43 85 57 29 7.1 12 49 110 54
27 105 88 23 41 89 53 44 82 7 50 124 52
28 76 82 45 70 148 49 38 214 6.8 44 105 56
29 62 24 62 67 174 46 29 113 5.8 47 85 53
30 69   57 53 156 42 19 74 7.6 57 67 57
31 56   51   149   14 64   62   65