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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 -> 2024-09-30)

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 64 60 62 34 69 146 33 11 58 10 58 49
2 60 51 53 20 84 126 24 9.2 44 11 44 30
3 57 47 49 31 90 110 17 11 29 9.5 33 35
4 54 61 51 47 101 103 17 7.2 27 8.2 41 48
5 48 81 53 54 102 98 23 6.2 18 4.4 43 46
6 54 94 42 59 82 79 28 4.8 11 5.5 43 34
7 79 85 38 53 60 67 34 3.5 11 6.6 45 36
8 86 92 35 54 50 65 48 9.7 11 6 37 62
9 78 101 44 50 47 70 51 12 15 10 30 57
10 70 91 68 50 54 77 39 8.8 19 19 17 44
11 64 102 77 35 52 89 32 5.4 34 17 8.2 38
12 56 99 89 30 56 88 41 6.4 36 19 15 67
13 49 91 95 19 67 83 58 3.4 32 28 44 107
14 53 65 95 23 95 78 64 2.2 33 35 49 103
15 63 38 100 39 120 59 65 6 26 38 41 89
16 56 35 85 41 133 50 64 14 19 50 38 70
17 72 39 75 57 128 45 51 14 13 55 52 53
18 103 38 51 201 125 50 31 7.4 7.9 112 73 34
19 161 29 30 172 107 57 18 5.2 20 141 68 32
20 189 32 40 140 99 64 18 2.7 44 130 70 44
21 171 68 49 144 107 64 19 5.4 46 114 57 51
22 153 99 53 125 105 57 18 5.3 54 86 56 58
23 118 99 64 83 117 54 15 3.7 55 63 60 57
24 111 82 59 49 123 54 18 3.1 41 47 67 65
25 122 67 46 36 108 58 16 2 27 40 97 71
26 115 78 27 41 85 57 29 7.1 12 49 112 49
27 107 89 24 41 89 53 44 82 7 50 126 46
28 77 83 44 71 148 49 38 214 6.8 44 107 51
29 63 24 60 68 174 46 29 113 5.8 47 86 51
30 70   57 53 156 42 19 74 7.6 57 68 56
31 57   51   149   14 64   62   66