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USGS Daily Statistics for the Nation

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 56 44 38 33 79 75 48 44 65 63 73 70
2 51 37 25 40 74 96 59 52 59 67 94 104
3 48 44 27 37 57 61 46 70 69 72 90 97
4 43 43 25 34 68 72 50 43 98 85 108 79
5 57 50 44 43 36 84 61 39 115 79 119 99
6 67 48 32 42 43 53 60 45 104 121 86 82
7 57 44 36 29 66 68 63 42 83 133 125 89
8 45 31 40 58 80 53 47 37 80 87 137 103
9 45 36 37 39 83 59 62 35 69 130 173 80
10 51 33 28 34 93 61 45 66 102 93 157 142
11 52 33 45 60 72 70 42 54 65 103 138 97
12 53 29 42 46 68 81 46 38 77 75 178 78
13 45 30 37 49 91 52 51 49 103 97 161 67
14 67 34 30 38 110 39 70 40 71 116 108 79
15 72 40 27 42 82 51 57 58 121 116 119 77
16 58 36 39 55 91 57 50 49 189 94 91 72
17 48 36 42 89 115 61 54 66 75 72 113 61
18 46 31 25 46 112 46 60 43 224 76 98 62
19 46 35 23 36 96 58 57 42 104 78 81 51
20 52 32 25 43 101 58 76 61 138 66 71 76
21 47 33 25 59 119 60 45 51 85 96 91 61
22 50 29 34 40 70 70 47 142 78 89 123 73
23 47 24 36 76 92 53 46 93 65 125 84 64
24 42 26 27 51 76 39 53 100 56 101 106 82
25 53 31 44 61 72 48 39 61 61 84 113 63
26 47 28 32 34 90 54 46 53 77 123 103 58
27 38 37 27 52 86 50 42 72 62 105 108 70
28 53 36 36 61 94 50 37 52 64 89 96 81
29 42 31 88 50 82 59 42 69 59 77 66 91
30 40   55 81 118 61 64 77 66 67 77 68
31 43   38   81   53 67   78   66