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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 50092000 RIO GRANDE DE PATILLAS NR PATILLAS, PR


Patillas Municipio, Puerto Rico
Hydrologic Unit Code 21010004
Latitude  18°02'03", Longitude  66°01'57" NAD27
Drainage area 18.3  square miles
Gage datum 235 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 51 - 52 years of record in, ft3/s   (Calculation Period 1965-10-01 -> 2018-09-30)

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 40 27 26 28 44 52 91 59 67 67 65 57
2 36 30 22 24 42 71 109 61 64 69 76 70
3 34 29 34 24 24 66 72 81 62 74 97 58
4 32 26 25 23 35 85 83 63 80 74 84 53
5 74 41 29 20 46 88 80 60 110 104 92 60
6 52 32 28 20 49 65 91 57 88 219 89 72
7 42 41 32 21 43 73 73 71 64 231 104 63
8 36 28 28 19 37 55 68 63 76 165 114 56
9 33 26 32 22 36 49 59 61 54 160 91 70
10 32 24 28 21 43 67 70 68 86 130 108 76
11 31 26 26 22 42 54 88 81 77 165 95 66
12 31 25 28 31 34 60 51 61 92 90 176 72
13 33 28 22 24 60 57 59 49 116 99 130 61
14 38 25 22 26 45 67 66 48 75 95 101 51
15 54 34 21 25 47 73 79 55 103 75 87 41
16 41 28 21 25 44 106 61 70 185 63 70 44
17 32 33 20 25 85 80 65 92 107 68 95 38
18 33 26 23 32 94 63 71 64 122 97 104 37
19 28 29 19 32 58 84 72 54 95 72 64 37
20 34 30 22 40 74 74 95 78 151 77 72 47
21 30 26 21 34 112 78 96 57 265 76 53 36
22 29 23 24 34 60 83 83 153 290 100 81 41
23 29 22 24 30 68 55 81 195 200 145 79 45
24 27 25 21 39 56 72 67 191 117 95 154 44
25 27 23 20 28 55 48 54 106 90 93 111 56
26 27 24 19 24 55 57 49 73 69 137 68 45
27 30 26 19 31 86 58 53 76 66 121 96 56
28 27 22 20 20 84 50 56 80 84 98 86 47
29 28 27 27 40 71 61 61 67 85 78 59 54
30 24   33 30 80 91 65 109 63 66 58 47
31 23   52   59   76 109   65   44