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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 26 - 27 years of record in, ft3/s   (Calculation Period 1989-10-01 -> 2017-09-30)

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 11 20 33 24 42 27 42 20 27 35
2 16 16 10 24 31 47 37 37 22 35 29 37
3 16 14 10 12 14 31 28 61 20 58 31 33
4 17 12 12 12 19 61 20 30 31 25 30 26
5 56 28 24 12 35 49 23 25 50 33 28 27
6 43 15 13 9.7 20 35 41 22 46 37 40 55
7 27 27 33 12 31 37 24 23 35 46 73 29
8 23 15 20 12 37 23 32 35 45 34 105 24
9 18 13 14 10 30 23 32 31 35 36 40 23
10 19 12 12 11 31 26 36 30 167 70 80 18
11 20 13 22 22 40 26 58 21 46 53 55 23
12 17 13 11 20 37 42 26 19 32 38 88 22
13 17 16 11 14 59 29 39 28 55 67 85 21
14 31 14 11 19 52 33 52 31 34 58 72 21
15 26 12 13 13 23 40 35 22 91 39 43 19
16 18 13 14 14 28 40 43 45 69 27 38 24
17 18 13 11 44 94 35 30 31 68 21 59 21
18 25 12 14 29 73 34 48 43 50 50 60 20
19 17 24 12 19 36 69 42 42 67 31 31 19
20 18 33 20 51 64 32 44 34 66 44 29 35
21 14 23 15 25 58 43 56 21 221 40 28 16
22 21 13 21 20 39 44 52 144 214 75 45 31
23 16 13 23 35 42 28 40 148 45 57 35 17
24 13 18 12 33 43 34 28 105 31 41 49 24
25 14 19 12 12 32 20 29 59 27 57 27 45
26 15 15 11 14 33 33 25 35 22 42 23 16
27 15 12 14 17 22 22 29 34 35 29 22 16
28 15 12 14 12 49 16 32 50 48 34 30 16
29 12 26 21 31 30 21 25 30 32 35 28 29
30 12   43 25 65 33 41 25 24 30 35 22
31 12   41   43   50 30   22   19