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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 50050900 RIO GRANDE DE LOIZA AT QUEBRADA ARENAS, PR


San Lorenzo Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°07'12", Longitude  65°59'19" NAD27
Drainage area 6  square miles
Gage datum 640 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 1989-10-01 -> 2020-09-30)

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 17 16 12 19 30 24 38 27 39 22 31 33
2 16 16 10 22 31 43 34 36 22 35 29 35
3 16 14 11 14 15 29 26 56 39 53 30 31
4 17 12 12 11 24 54 19 28 37 32 30 24
5 51 26 22 12 34 45 23 26 51 42 29 25
6 40 15 13 9.6 21 32 37 22 49 38 39 49
7 27 25 30 12 28 33 22 22 64 43 67 27
8 22 15 19 11 34 21 29 32 57 33 98 22
9 18 14 15 9.7 30 21 40 31 36 35 39 22
10 21 12 12 10 29 25 35 28 149 66 73 19
11 24 13 20 20 45 25 54 22 43 54 53 45
12 18 13 11 19 37 39 25 19 31 41 80 30
13 21 16 11 13 53 27 36 26 51 66 78 21
14 29 17 11 21 50 31 48 29 36 54 74 22
15 29 13 13 14 25 37 32 25 82 53 43 23
16 18 14 13 14 26 36 40 41 63 46 52 23
17 18 14 11 40 81 32 28 42 62 29 56 22
18 24 12 13 28 64 31 44 41 46 51 57 20
19 16 23 12 21 34 64 38 40 62 31 31 19
20 20 30 19 46 57 33 40 48 107 42 29 32
21 15 22 14 29 51 41 51 22 266 38 27 16
22 21 14 19 24 36 41 47 129 242 68 41 29
23 17 13 27 32 37 36 36 136 60 52 33 17
24 14 19 12 30 42 34 26 96 42 38 45 23
25 15 19 12 12 33 20 27 71 33 52 25 41
26 15 14 11 14 30 31 24 33 28 56 22 16
27 15 12 14 17 23 21 26 33 35 60 21 16
28 16 14 14 25 48 16 29 47 45 68 28 18
29 16 22 20 38 30 20 25 44 33 39 26 28
30 12   39 24 63 31 44 28 29 42 32 21
31 12   37   41   53 30   24   19