Tabla 4. Fotoperíodo expresado en cantidad de horas y fracciones
decimales para latitud -33,41°. Observatorio Agrometeorológico INTA San
Pedro, prov. Buenos Aires, Argentina.
| Día |
ene |
feb |
mar |
abr |
may |
jun |
jul |
ago |
sep |
oct |
nov |
dic |
| 1 |
15.3 |
14.6 |
13.7 |
12.5 |
11.6 |
11.0 |
10.9 |
11.4 |
12.3 |
13.3 |
14.4 |
15.2 |
| 2 |
15.3 |
14.6 |
13.6 |
12.5 |
11.6 |
11.0 |
10.9 |
11.4 |
12.3 |
13.3 |
14.4 |
15.2 |
| 3 |
15.3 |
14.6 |
13.6 |
12.5 |
11.6 |
10.9 |
10.9 |
11.4 |
12.3 |
13.3 |
14.4 |
15.2 |
| 4 |
15.3 |
14.5 |
13.6 |
12.5 |
11.5 |
10.9 |
10.9 |
11.4 |
12.4 |
13.4 |
14.4 |
15.2 |
| 5 |
15.2 |
14.5 |
13.5 |
12.4 |
11.5 |
10.9 |
10.9 |
11.5 |
12.4 |
13.4 |
14.5 |
15.2 |
| 6 |
15.2 |
14.5 |
13.5 |
12.4 |
11.5 |
10.9 |
10.9 |
11.5 |
12.4 |
13.4 |
14.5 |
15.2 |
| 7 |
15.2 |
14.4 |
13.4 |
12.4 |
11.4 |
10.9 |
10.9 |
11.5 |
12.5 |
13.5 |
14.5 |
15.3 |
| 8 |
15.2 |
14.4 |
13.4 |
12.3 |
11.4 |
10.9 |
10.9 |
11.5 |
12.5 |
13.5 |
14.6 |
15.3 |
| 9 |
15.2 |
14.4 |
13.4 |
12.3 |
11.4 |
10.9 |
10.9 |
11.6 |
12.6 |
13.5 |
14.6 |
15.3 |
| 10 |
15.2 |
14.3 |
13.3 |
12.3 |
11.4 |
10.9 |
11.0 |
11.6 |
12.6 |
13.6 |
14.6 |
15.3 |
| 11 |
15.2 |
14.3 |
13.3 |
12.2 |
11.4 |
10.9 |
11.0 |
11.6 |
12.6 |
13.6 |
14.7 |
15.3 |
| 12 |
15.1 |
14.3 |
13.3 |
12.2 |
11.3 |
10.9 |
11.0 |
11.6 |
12.7 |
13.7 |
14.7 |
15.3 |
| 13 |
15.1 |
14.2 |
13.2 |
12.2 |
11.3 |
10.9 |
11.0 |
11.7 |
12.7 |
13.7 |
14.7 |
15.3 |
| 14 |
15.1 |
14.2 |
13.2 |
12.1 |
11.3 |
10.9 |
11.0 |
11.7 |
12.7 |
13.7 |
14.8 |
15.3 |
| 15 |
15.1 |
14.2 |
13.2 |
12.1 |
11.3 |
10.9 |
11.0 |
11.7 |
12.8 |
13.8 |
14.8 |
15.3 |
| 16 |
15.0 |
14.1 |
13.1 |
12.1 |
11.3 |
10.8 |
11.0 |
11.8 |
12.8 |
13.8 |
14.8 |
15.3 |
| 17 |
15.0 |
14.1 |
13.1 |
12.0 |
11.2 |
10.8 |
11.1 |
11.8 |
12.8 |
13.8 |
14.8 |
15.3 |
| 18 |
15.0 |
14.1 |
13.0 |
12.0 |
11.2 |
10.8 |
11.1 |
11.8 |
12.9 |
13.9 |
14.9 |
15.4 |
| 19 |
15.0 |
14.0 |
13.0 |
12.0 |
11.2 |
10.8 |
11.1 |
11.8 |
12.9 |
13.9 |
14.9 |
15.4 |
| 20 |
15.0 |
14.0 |
13.0 |
11.9 |
11.2 |
10.8 |
11.1 |
11.9 |
12.9 |
13.9 |
14.9 |
15.4 |
| 21 |
14.9 |
13.9 |
12.9 |
11.9 |
11.2 |
10.8 |
11.1 |
11.9 |
13.0 |
14.0 |
14.9 |
15.4 |
| 22 |
14.9 |
13.9 |
12.9 |
11.9 |
11.1 |
10.8 |
11.1 |
11.9 |
13.0 |
14.0 |
15.0 |
15.4 |
| 23 |
14.9 |
13.9 |
12.9 |
11.9 |
11.1 |
10.8 |
11.2 |
12.0 |
13.0 |
14.0 |
15.0 |
15.4 |
| 24 |
14.9 |
13.8 |
12.8 |
11.8 |
11.1 |
10.8 |
11.2 |
12.0 |
13.1 |
14.1 |
15.0 |
15.4 |
| 25 |
14.8 |
13.8 |
12.8 |
11.8 |
11.1 |
10.8 |
11.2 |
12.0 |
13.1 |
14.1 |
15.0 |
15.4 |
| 26 |
14.8 |
13.8 |
12.8 |
11.8 |
11.1 |
10.8 |
11.2 |
12.0 |
13.2 |
14.1 |
15.1 |
15.3 |
| 27 |
14.8 |
13.7 |
12.7 |
11.7 |
11.0 |
10.9 |
11.2 |
12.1 |
13.2 |
14.2 |
15.1 |
15.3 |
| 28 |
14.7 |
13.7 |
12.7 |
11.7 |
11.0 |
10.9 |
11.3 |
12.1 |
13.3 |
14.2 |
15.1 |
15.3 |
| 29 |
14.7 |
13.7 |
12.7 |
11.7 |
11.0 |
10.9 |
11.3 |
12.1 |
13.3 |
14.2 |
15.1 |
15.3 |
| 30 |
14.7 |
|
12.6 |
11.6 |
11.0 |
10.9 |
11.3 |
12.2 |
13.3 |
14.3 |
15.1 |
15.3 |
| 31 |
14.6 |
|
12.6 |
|
11.0 |
|
11.3 |
12.2 |
|
14.3 |
|
15.3 |