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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 50043000 RIO DE LA PLATA AT PROYECTO LA PLATA, PR


Aibonito Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°09'36", Longitude  66°13'44" NAD27
Drainage area 63.1  square miles
Gage datum 850 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 1959-10-01 -> 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 58 51 31 38 54 64 110 62 90 95 91 86
2 51 52 28 40 114 108 77 82 68 84 133 141
3 41 42 27 31 51 104 66 86 120 84 228 108
4 44 42 26 31 35 104 176 63 177 78 140 64
5 240 160 64 24 45 150 111 65 235 164 194 68
6 172 85 38 28 64 113 86 87 661 515 149 100
7 87 52 29 24 92 81 80 49 167 467 140 100
8 44 48 30 66 98 52 53 76 117 401 142 159
9 43 46 32 30 88 40 83 99 98 542 227 148
10 42 34 29 29 91 57 53 263 796 129 248 255
11 62 47 26 33 76 44 69 186 193 148 133 137
12 55 49 65 34 48 37 64 120 130 131 248 122
13 48 57 51 36 52 44 70 80 156 101 151 120
14 61 37 45 27 79 42 68 274 82 295 96 84
15 117 30 29 38 98 153 155 142 83 278 136 71
16 127 56 28 44 113 228 138 114 396 140 103 61
17 57 109 23 53 138 181 69 119 184 123 99 54
18 42 46 20 98 215 117 66 78 575 154 98 52
19 35 31 19 173 184 103 120 63 419 93 99 50
20 53 29 23 104 150 65 71 74 183 75 123 57
21 62 31 28 78 142 78 53 95 241 133 118 51
22 58 29 26 55 132 92 62 161 450 67 214 50
23 36 26 25 71 145 48 106 158 190 326 302 53
24 33 24 22 86 74 37 69 122 116 136 293 62
25 31 26 34 62 50 41 50 196 105 111 243 72
26 33 32 26 44 76 71 63 107 108 256 190 63
27 41 41 32 40 119 89 84 467 106 295 284 146
28 37 103 46 39 171 119 54 194 128 147 167 62
29 42 20 30 51 77 118 59 107 149 140 175 60
30 38   32 61 59 126 69 210 106 143 117 52
31 34   47   61   78 222   131   59