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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 -> 2019-09-30)

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 20 32 24 40 26 41 21 27 34
2 15 16 10 23 33 45 35 35 22 35 28 36
3 16 14 10 11 16 30 27 58 20 55 30 32
4 16 12 12 11 26 57 20 29 33 25 31 25
5 54 27 23 12 36 46 23 27 52 41 29 26
6 41 15 13 9.7 21 34 39 22 51 39 40 52
7 27 26 31 12 30 35 23 22 54 45 70 28
8 23 15 20 12 36 23 31 33 49 34 103 23
9 18 13 15 9.9 32 22 42 29 35 37 40 23
10 21 12 11 11 30 25 37 28 158 70 76 18
11 24 13 21 21 48 26 57 21 44 56 55 22
12 17 13 11 20 39 40 26 19 32 41 85 21
13 18 16 11 13 56 28 38 27 52 70 82 20
14 30 15 11 18 53 32 50 30 37 57 78 21
15 26 13 13 13 26 38 34 21 87 56 44 18
16 18 13 13 14 27 38 43 43 66 48 55 23
17 18 13 11 43 87 33 29 44 65 30 59 21
18 24 12 13 30 69 32 46 44 48 54 60 19
19 16 23 12 22 36 68 40 42 65 32 31 19
20 18 31 19 49 61 34 42 50 113 44 29 33
21 14 22 15 30 54 43 53 23 212 40 28 16
22 21 14 20 20 38 43 50 136 205 72 43 30
23 16 13 22 34 40 38 38 139 47 55 34 17
24 13 17 12 31 45 35 28 99 33 40 47 23
25 15 19 12 12 35 21 28 56 30 55 26 43
26 15 14 11 15 32 33 25 34 24 41 23 16
27 15 12 14 17 24 21 28 34 34 29 22 16
28 16 15 14 26 51 16 31 49 47 34 29 18
29 16 26 21 41 32 21 24 31 33 35 27 29
30 12   41 25 67 33 39 28 27 29 33 21
31 12   39   43   49 31   22   19