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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 50071000 RIO FAJARDO NR FAJARDO, PR


Fajardo Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°17'56.22", Longitude  65°41'37.78" NAD27
Drainage area 14.9  square miles
Gage datum 136.0 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 1960-10-01 -> 2024-09-30)

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 57 44 38 34 77 76 48 44 65 63 73 71
2 51 36 25 40 73 90 59 52 59 67 94 105
3 49 44 27 37 49 60 46 70 69 72 90 99
4 44 43 25 35 67 72 50 43 98 85 108 80
5 58 50 45 44 35 75 61 39 115 79 119 101
6 68 47 33 42 42 47 60 45 104 121 86 83
7 58 42 36 29 55 68 63 42 83 133 125 90
8 46 30 40 53 74 53 47 37 80 87 137 105
9 46 36 37 34 80 59 62 35 69 130 173 81
10 52 33 28 35 89 61 45 66 102 93 157 139
11 53 33 45 61 72 70 42 54 65 103 138 96
12 54 30 42 42 68 81 46 38 77 75 178 79
13 46 30 37 47 92 52 51 49 103 97 161 68
14 68 34 30 38 111 39 70 40 71 116 108 80
15 73 40 27 38 83 51 57 58 121 116 120 77
16 58 36 38 51 92 57 50 49 189 94 92 72
17 49 37 42 89 116 61 54 66 75 72 114 60
18 46 31 25 46 113 46 60 43 224 76 99 63
19 47 35 23 36 97 58 57 42 104 78 82 51
20 53 33 25 43 103 58 76 61 138 66 71 77
21 47 33 25 59 121 60 45 51 85 96 92 61
22 51 30 35 38 70 70 47 142 78 89 124 69
23 48 24 36 75 87 53 46 93 65 125 84 63
24 41 27 27 42 76 39 53 100 56 101 107 82
25 52 30 45 59 73 48 39 61 61 84 111 63
26 48 28 33 33 91 54 46 53 77 123 104 58
27 38 37 27 52 87 50 42 72 62 105 109 70
28 53 36 37 61 95 50 37 52 64 89 97 81
29 43 32 89 46 82 59 42 69 59 77 67 92
30 40   55 77 119 61 64 77 66 67 78 69
31 41   38   82   53 67   78   67