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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 50063800 RIO ESPIRITU SANTO NR RIO GRANDE, PR


Rio Grande Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°21'35.67", Longitude  65°48'50.40" NAD27
Drainage area 8.62  square miles
Gage datum 40 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 1965-10-01 -> 2025-09-30)

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 64 60 50 40 93 41 43 53 38 47 59 67
2 52 49 31 42 68 72 49 65 44 48 61 100
3 56 57 31 47 49 52 41 59 67 45 63 80
4 47 47 36 50 44 47 54 48 71 50 82 78
5 64 63 53 53 39 48 83 50 61 55 89 106
6 69 63 47 38 49 37 60 51 80 76 79 87
7 60 45 75 33 63 41 53 49 71 83 105 133
8 48 40 50 42 78 35 56 56 59 65 101 70
9 51 51 49 30 72 47 61 41 49 77 107 73
10 56 40 34 33 97 45 43 67 77 50 85 96
11 60 42 35 42 70 33 37 61 60 68 86 81
12 61 37 48 60 83 48 40 47 60 55 135 70
13 54 38 48 49 75 40 52 73 75 47 121 68
14 66 40 43 48 92 38 58 58 54 50 77 83
15 87 70 30 41 72 44 58 56 131 52 86 77
16 68 52 31 66 60 54 46 50 71 57 66 68
17 54 48 40 87 72 57 54 69 60 48 106 62
18 53 40 33 40 83 46 58 52 104 37 84 63
19 55 43 25 41 60 60 58 53 64 44 62 48
20 65 62 28 35 75 58 68 51 193 53 61 54
21 56 58 27 67 72 48 49 62 103 73 74 50
22 57 45 41 75 67 49 53 127 92 63 121 63
23 58 34 42 83 69 40 47 105 44 80 81 69
24 53 37 34 69 38 40 57 110 41 74 98 65
25 59 44 38 58 46 37 46 63 55 52 91 58
26 56 42 29 38 45 44 43 52 43 97 75 63
27 45 58 34 42 64 42 47 61 39 55 98 68
28 56 46 52 39 67 33 39 57 52 56 63 90
29 55 37 89 44 62 38 56 65 60 58 62 77
30 49   68 70 89 51 80 78 51 56 76 68
31 59   45   60   55 39   68   77