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USGS Daily Statistics for Puerto Rico

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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 50047850 RIO DE BAYAMON NR BAYAMON, PR


Bayamon Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°20'03.40", Longitude  66°08'22.12" NAD27
Drainage area 41.8  square miles
Gage datum 98.0 feet above NGVD29
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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 1963-10-01 -> 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 36 26 41 21 28 20 20 38 26 22 39 66
2 28 21 18 22 34 19 37 41 25 22 49 70
3 31 19 17 22 26 25 25 56 39 32 36 61
4 27 33 20 28 24 41 29 31 34 27 47 53
5 56 54 33 23 26 26 22 28 55 63 63 71
6 52 72 30 29 41 24 26 37 102 160 58 90
7 34 27 30 23 52 24 24 27 79 165 92 51
8 29 23 23 23 56 27 24 29 34 134 151 51
9 30 22 31 21 74 31 32 30 27 168 105 51
10 31 17 22 19 56 21 76 55 229 45 61 149
11 41 17 17 18 34 17 31 29 61 65 41 124
12 33 17 22 22 31 23 18 26 53 60 95 68
13 33 16 28 27 34 23 19 27 52 45 160 35
14 32 18 27 33 54 24 37 24 35 54 86 33
15 60 17 20 28 36 24 32 26 79 46 53 40
16 80 18 18 23 38 37 52 42 90 77 69 34
17 45 43 17 50 50 35 38 33 48 72 71 31
18 30 23 17 34 71 21 49 35 251 47 75 27
19 30 19 21 26 39 37 42 32 99 37 53 24
20 41 21 36 53 49 26 55 37 120 43 52 26
21 31 21 21 31 50 18 55 37 63 64 63 25
22 34 22 30 29 39 17 49 123 125 53 82 26
23 38 17 45 51 49 17 43 146 51 39 70 44
24 30 16 30 37 38 43 34 91 44 31 58 39
25 27 20 21 33 29 26 26 53 40 40 45 35
26 29 23 21 25 26 28 23 37 30 44 47 42
27 27 22 32 26 64 24 22 47 39 55 76 31
28 30 24 35 27 95 19 28 81 33 75 45 45
29 25 20 43 27 53 20 31 34 37 55 36 75
30 30   31 34 30 21 81 58 25 36 56 45
31 41   23   23   36 57   38   40