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USGS Daily Statistics for the Nation

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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 50 32 39 70 64 110 62 90 95 110 86
2 51 51 29 41 127 108 77 82 68 84 137 139
3 41 42 28 33 75 104 66 86 120 84 226 107
4 44 42 27 32 68 104 176 63 177 78 139 64
5 236 157 66 24 57 150 111 65 235 164 191 68
6 171 84 39 28 69 113 86 87 661 515 147 99
7 87 51 30 24 94 81 80 49 167 467 141 98
8 44 48 33 65 108 52 53 76 117 401 145 156
9 44 47 33 30 93 40 83 99 98 542 227 146
10 42 34 30 30 93 57 53 263 796 129 289 250
11 62 47 27 33 83 44 69 186 193 148 149 135
12 55 49 64 34 48 37 64 120 130 131 252 120
13 48 57 55 39 52 44 70 80 156 101 152 119
14 60 38 49 28 79 42 68 274 82 295 101 85
15 116 32 31 38 98 153 155 142 83 278 139 70
16 125 56 30 43 113 228 138 114 396 140 106 61
17 56 108 23 53 138 181 69 119 184 123 105 54
18 42 46 21 96 215 117 66 78 575 154 100 55
19 35 32 24 170 184 103 120 63 419 93 99 53
20 52 29 25 110 150 65 71 74 183 75 123 66
21 61 32 28 80 142 78 53 95 241 131 117 54
22 57 29 27 55 132 92 62 161 450 68 211 52
23 36 26 26 71 145 48 106 158 190 320 297 54
24 36 24 22 85 74 37 69 122 116 134 288 62
25 32 26 35 62 50 41 50 196 105 110 239 72
26 33 36 28 61 76 71 63 107 108 252 187 63
27 42 44 33 45 119 89 84 467 106 291 279 144
28 38 103 46 58 171 119 54 194 128 145 164 62
29 42 20 30 57 77 118 59 107 149 138 172 60
30 38   33 64 59 126 69 210 106 141 115 52
31 34   48   61   78 222   129   59