Las Perlas,17.63 N,94.87 W,H6,Mexico,North America,Cortzacoalcos,20,9224 Monthly average discharge in cubic meters/sec 48 records POINTID|YEAR|MONTH|DISCHRG 1080|1976|1|295 1080|1976|2|191 1080|1976|3|121 1080|1976|4|76 1080|1976|5|62.5 1080|1976|6|185 1080|1976|7|401 1080|1976|8|705 1080|1976|9|1201 1080|1976|10|422 1080|1976|11|349 1080|1976|12|293 1080|1977|1|199 1080|1977|2|162 1080|1977|3|115 1080|1977|4|85 1080|1977|5|54.5 1080|1977|6|107 1080|1977|7|385 1080|1977|8|691 1080|1977|9|456 1080|1977|10|403 1080|1977|11|447 1080|1977|12|331 1080|1978|1|187 1080|1978|2|162 1080|1978|3|109 1080|1978|4|71 1080|1978|5|84.5 1080|1978|6|505 1080|1978|7|1178 1080|1978|8|822 1080|1978|9|1558 1080|1978|10|1220 1080|1978|11|441 1080|1978|12|377 1080|1979|1|256 1080|1979|2|186 1080|1979|3|131 1080|1979|4|89 1080|1979|5|85.5 1080|1979|6|235 1080|1979|7|433 1080|1979|8|1543 1080|1979|9|1304 1080|1979|10|395 1080|1979|11|299 1080|1979|12|427