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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 08076500 Halls Bayou at Houston, TX


Harris County, Texas
Hydrologic Unit Code 12040104
Latitude  29°51'42", Longitude  95°20'05" NAD27
Drainage area 28.7  square miles
Contributing drainage area 28.7  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 1952-10-01 -> 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 26 34 47 17 60 51 38 41 41 14 52 21
2 29 31 38 12 38 51 52 23 27 17 35 25
3 39 36 25 25 39 46 37 16 16 18 24 26
4 23 63 55 27 53 45 37 19 22 16 31 19
5 32 46 39 31 34 54 33 26 36 21 25 25
6 38 46 23 23 27 63 40 15 44 24 29 26
7 51 24 23 30 28 36 56 15 35 18 25 22
8 33 30 19 42 26 39 90 31 24 13 22 37
9 61 45 28 23 36 29 63 20 20 22 23 37
10 49 53 35 31 86 30 40 15 27 17 20 23
11 43 56 33 40 83 57 24 20 33 23 25 41
12 35 49 28 30 51 71 45 20 65 37 30 61
13 28 33 24 22 70 61 36 16 62 42 38 57
14 22 36 48 56 70 40 32 17 81 27 19 44
15 34 32 36 26 68 32 31 30 45 37 14 52
16 42 30 25 39 59 29 33 34 17 89 27 46
17 48 50 31 59 56 38 20 31 20 34 65 34
18 71 50 23 117 91 34 19 53 30 21 85 34
19 73 34 21 92 68 74 27 54 105 37 33 54
20 48 33 51 63 43 35 32 24 117 18 31 35
21 40 67 64 38 43 28 25 20 65 13 23 35
22 52 53 45 22 34 38 22 18 47 29 45 37
23 41 40 38 19 36 45 26 18 41 33 39 26
24 55 50 25 17 34 59 22 15 18 33 57 28
25 60 43 17 29 30 59 36 19 18 86 38 31
26 38 48 20 27 60 89 47 43 17 54 33 24
27 34 28 32 25 52 73 31 98 13 21 38 37
28 23 21 49 38 61 44 24 102 17 30 26 27
29 28 18 43 34 61 39 19 71 26 66 24 30
30 36   34 29 68 41 39 30 20 38 23 27
31 23   23   73   26 50   71   31