ESTACION DE BIOLOGIA CHAMELA
| DIA | ENE | FEB | MAR | ABR | MAY | JUN | JUL | AGO | SEP | OCT | NOV | DIC |
| 1 | 14 | 21.5 | 16.5 | 20 | 20 | 21.5 | 24 | 24 | 24 | 25 | 19 | 18 |
| 2 | 19 | 22 | 15.5 | 18 | 20 | 22 | 23 | 24.5 | 24 | 23 | 21 | 18 |
| 3 | 16 | 21 | 15 | 20 | 20.5 | 23 | 24 | 23.5 | 22 | 23 | 20 | 20 |
| 4 | 16 | 19.5 | 16 | 20 | 22 | 24 | 24 | 21 | 23 | 25 | 19 | 19 |
| 5 | 21 | 18 | 16.5 | 20 | 20.5 | 23 | 23 | 23.5 | 23 | 23 | 21 | 18 |
| 6 | 19.5 | 17 | 15.5 | 17.5 | 20 | 23 | 22 | 24 | 24 | 23 | 20 | |
| 7 | 20 | 19 | 15 | 18 | 20 | 19.5 | 23 | 24.5 | 23.5 | 23 | 22 | 20 |
| 8 | 20 | 19 | 17 | 19 | 20 | 21 | 24 | 23 | 23 | 22 | 22.5 | 18 |
| 9 | 21 | 17.5 | 16.5 | 19 | 20 | 22 | 23 | 23 | 22 | 22 | 22 | 18 |
| 10 | 22 | 18 | 19 | 20 | 20 | 25 | 23.5 | 23.5 | 24 | 22 | 22 | 17 |
| 11 | 21 | 16 | 18 | 20 | 19.5 | 24 | 23 | 23 | 23 | 23.5 | 21.5 | 19 |
| 12 | 23 | 18 | 15.5 | 20 | 19 | 24 | 24 | 22 | 22 | 22 | 22.5 | 17 |
| 13 | 16 | 18 | 16 | 17.5 | 19 | 23 | 25 | 25 | 24 | 22 | 22.5 | 16.5 |
| 14 | 16.5 | 18 | 17.5 | 20 | 18 | 25 | 25 | 24 | 23 | 22 | 23 | 15 |
| 15 | 17 | 20 | 17 | 18 | 18 | 26 | 26 | 23.5 | 24.5 | 24 | 22 | 18 |
| 16 | 18 | 15 | 13.5 | 19 | 17 | 19 | 23 | 22 | 23 | 23 | 22 | 17 |
| 17 | 19.5 | 14 | 16 | 20 | 17.5 | 24 | 23 | 22 | 25 | 23 | 23.5 | 17 |
| 18 | 19 | 16 | 18 | 21 | 18 | 24 | 24 | 21 | 24 | 25 | 20.5 | 16 |
| 19 | 20.5 | 16 | 13 | 21 | 21 | 25 | 24.5 | 18 | 24 | 23.5 | 21 | 16 |
| 20 | 18 | 15 | 11 | 21 | 21 | 25 | 24 | 23 | 24.5 | 24 | 22 | 18 |
| 21 | 18 | 15 | 12.5 | 22 | 19 | 25 | 22 | 22 | 24.5 | 22 | 21.5 | 18 |
| 22 | 19 | 14 | 13 | 23 | 23 | 24 | 25 | 22 | 24 | 22 | 22 | 18 |
| 23 | 18.5 | 18 | 16 | 19 | 23 | 23 | 23.5 | 22 | 23 | 23 | 23 | 16 |
| 24 | 20.5 | 16.5 | 14.5 | 22 | 24 | 24 | 22 | 21 | 23 | 23 | 19 | 15 |
| 25 | 19 | 15 | 15 | 18 | 19 | 25 | 22.5 | 22 | 24 | 21 | 23 | 19 |
| 26 | 19 | 16 | 15 | 21 | 19 | 25 | 23.5 | 24 | 28 | 24 | 20 | 18 |
| 27 | 20 | 17 | 16.5 | 20.5 | 20 | 25 | 23.5 | 23 | 25 | 23 | 18.5 | 17 |
| 28 | 20 | 16 | 14 | 19 | 18 | 24 | 23 | 24 | 24 | 15 | 18 | 18 |
| 29 | 19 | 15.5 | 20 | 19 | 25 | 23 | 23 | 24 | 14 | 22 | 20 | |
| 30 | 22 | 20 | 21.5 | 20 | 24 | 22 | 23 | 25 | 15 | 20 | 18 | |
| 31 | 22 | 21 | 24 | 24 | 24 | 16 | 18 | |||||
| P.M. | 19.16 | 17.36 | 15.84 | 19.83 | 19.97 | 23.57 | 22.81 | 22.77 | 23.80 | 22.00 | 22.82 | 17.76 |
| P. A. | 20.64 |