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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 08072300 Buffalo Bayou nr Katy, TX


Fort Bend County, Texas
Hydrologic Unit Code 12040104
Latitude  29°44'35", Longitude  95°48'24" NAD27
Drainage area 63.3  square miles
Contributing drainage area 63.3  square miles
Gage datum 0.00 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 1976-10-01 -> 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 85 60 51 20 98 60 36 35 101 49 98 46
2 58 47 52 26 96 73 46 39 72 35 70 41
3 71 61 43 45 85 88 44 31 69 21 64 48
4 56 101 66 73 93 63 37 20 58 18 83 47
5 56 92 54 56 85 51 52 19 44 21 87 37
6 53 69 32 52 83 57 54 19 54 22 65 22
7 67 54 30 42 57 57 79 24 43 17 62 25
8 54 62 30 51 49 66 118 79 33 15 48 55
9 82 74 57 27 45 65 84 44 40 25 36 63
10 92 99 89 58 67 51 57 36 43 31 32 39
11 73 111 74 58 57 59 43 31 68 26 49 45
12 60 84 58 43 53 63 50 20 52 53 73 83
13 46 58 38 26 99 63 44 33 44 60 42 101
14 28 41 69 54 139 56 35 15 78 42 24 86
15 41 36 86 56 106 42 36 26 44 42 18 95
16 57 34 55 33 127 31 50 34 26 72 26 69
17 73 31 35 48 114 60 38 27 19 38 79 44
18 132 49 23 229 93 61 32 26 21 34 96 41
19 151 38 13 189 111 72 26 53 106 41 75 56
20 113 52 40 129 89 116 26 32 126 32 80 42
21 96 131 52 85 65 85 23 24 89 36 56 63
22 99 92 54 58 68 59 22 22 113 41 85 89
23 87 66 52 40 41 52 20 14 70 37 87 80
24 109 61 40 45 44 83 22 12 46 36 109 73
25 150 72 26 53 42 146 29 11 31 94 109 59
26 86 68 18 45 93 95 50 78 29 74 81 46
27 64 43 24 44 102 71 47 212 24 54 88 69
28 54 29 58 98 121 74 37 383 21 43 74 51
29 88 12 63 81 126 42 32 229 23 81 53 39
30 74   39 70 81 36 28 127 20 77 51 44
31 51   30   88   21 119   94   94