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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 20 32 24 39 27 40 21 26 34
2 15 16 10 23 33 45 35 35 22 34 28 36
3 16 14 10 11 16 30 27 58 20 54 30 32
4 16 12 12 11 26 57 20 29 32 25 31 25
5 54 27 23 12 36 46 23 26 51 40 29 26
6 41 15 13 9.7 21 33 39 22 50 38 40 52
7 27 26 31 12 30 35 23 22 53 44 70 28
8 23 15 20 12 36 22 30 33 51 33 103 23
9 18 13 15 9.9 32 22 41 31 34 36 40 23
10 21 12 11 11 30 26 36 28 153 68 76 18
11 24 13 21 21 48 26 55 22 43 55 55 22
12 17 13 11 20 39 40 25 20 31 40 85 21
13 18 16 11 13 56 27 37 27 51 68 82 20
14 30 15 11 18 53 32 49 30 36 56 78 21
15 26 13 13 13 26 38 33 21 84 55 44 18
16 18 13 13 14 27 37 42 42 64 47 55 23
17 18 13 11 43 87 33 29 43 63 30 59 21
18 24 12 13 30 69 32 45 43 47 52 60 19
19 16 23 12 22 36 66 39 41 63 32 31 19
20 18 31 19 49 61 34 41 49 110 43 29 33
21 14 22 15 30 54 42 52 23 205 39 28 16
22 21 14 20 20 38 42 49 133 201 70 43 30
23 16 13 22 34 40 37 37 141 46 54 34 17
24 13 17 12 31 45 34 27 99 37 39 47 23
25 15 19 12 12 35 20 27 55 31 53 26 43
26 15 14 11 15 32 32 25 34 27 40 23 16
27 15 12 14 17 24 21 27 33 34 28 22 16
28 16 15 14 26 51 16 30 48 46 34 29 18
29 16 26 21 41 32 21 26 41 33 34 27 29
30 12   41 25 67 32 45 29 26 29 33 21
31 12   39   43   54 31   21   19