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USGS Surface-Water 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 50055000 RIO GRANDE DE LOIZA AT CAGUAS, PR


Caguas Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°14'33.70", Longitude  66°00'34.52" NAD27
Drainage area 89.8  square miles
Gage datum 164.04 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 -> 2020-09-30)

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
1 166 116 130 101 175 261 270 199 220 233 231 269
2 156 120 100 95 191 223 312 222 187 247 268 327
3 136 109 90 112 110 216 205 334 241 274 315 294
4 136 110 88 87 144 245 253 213 279 239 285 254
5 272 157 112 74 178 247 294 199 331 298 396 199
6 252 115 101 74 191 220 250 207 778 533 318 326
7 178 111 135 75 134 209 192 153 326 620 385 328
8 153 108 110 77 187 166 170 170 292 364 424 283
9 149 107 106 84 205 139 190 190 222 531 415 276
10 144 94 125 94 194 226 264 312 517 332 345 378
11 154 102 85 98 219 204 258 210 271 380 286 332
12 131 94 120 96 156 225 197 195 275 296 447 267
13 133 121 86 95 258 189 285 183 379 275 363 197
14 169 99 79 111 363 206 249 242 242 362 319 184
15 220 129 81 96 224 250 276 218 338 332 268 178
16 206 129 78 84 182 314 238 285 417 411 330 175
17 150 132 73 154 372 356 204 240 335 325 403 159
18 143 103 84 151 501 231 318 206 432 336 358 153
19 128 94 74 108 254 296 357 191 327 245 228 143
20 141 121 84 128 338 251 266 236 709 220 242 185
21 134 106 73 151 363 274 278 274 534 300 246 139
22 118 93 91 144 282 288 289 514 586 329 330 146
23 121 88 84 155 313 196 260 637 406 489 264 154
24 110 85 85 163 212 178 196 525 286 375 499 171
25 114 88 75 111 195 143 164 365 272 454 276 266
26 115 90 74 100 227 204 161 236 219 553 280 180
27 112 97 95 101 332 175 194 454 235 495 502 226
28 114 93 86 99 379 202 189 300 209 463 310 193
29 126 102 118 222 262 297 172 308 296 309 265 218
30 113   136 134 264 298 227 422 211 274 296 174
31 104   140   235   222 402   251   197