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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 35
2 16 16 10 24 31 45 35 35 22 35 28 36
3 16 14 10 12 15 30 27 58 20 55 30 33
4 17 12 12 12 26 59 20 29 33 25 31 25
5 55 27 23 12 36 47 23 27 52 41 29 26
6 42 15 13 9.7 21 34 39 22 51 39 40 53
7 27 27 32 12 30 35 23 22 54 45 72 29
8 23 15 20 12 37 23 31 33 49 34 105 23
9 18 14 14 10 33 22 42 29 35 37 41 23
10 19 12 12 11 31 25 37 28 158 70 78 18
11 24 13 21 22 49 26 57 21 44 56 56 23
12 17 14 11 20 38 40 26 19 32 41 87 22
13 19 16 11 14 58 28 38 27 52 70 83 20
14 31 15 11 19 54 32 50 30 37 57 72 21
15 26 12 13 13 26 38 34 21 87 56 44 19
16 18 13 14 14 28 38 43 43 66 48 54 23
17 18 13 11 44 89 33 29 44 65 30 59 21
18 25 12 13 31 71 32 46 44 48 54 61 19
19 16 24 12 23 36 68 40 42 65 32 31 19
20 18 32 20 50 62 34 42 50 113 44 29 34
21 14 23 15 31 56 43 53 23 212 40 28 16
22 21 14 20 20 39 43 50 136 205 72 44 30
23 16 13 22 34 41 38 38 139 47 55 35 17
24 13 18 12 32 41 35 28 99 33 40 48 24
25 14 19 12 12 35 21 28 56 30 55 27 44
26 15 15 11 15 32 33 25 34 24 41 23 16
27 15 12 14 17 21 21 28 34 34 29 22 16
28 16 15 14 12 47 16 31 49 47 34 29 16
29 16 26 21 31 30 21 24 31 33 35 28 28
30 12   42 25 67 33 39 28 27 29 34 21
31 12   40   43   49 31   22   19