Solar radiation in Graaff-Reinet Solar radiation 15 days
In the following list by days you can know the forecast of the predicted solar radiation. To know the data hour by hour, click on the day that interests you. If you have a solar panel system, these data will be useful to predict the energy it will produce.
The unit of measurement for solar radiation is expressed in W/m2 (Watts per square meter).
Solar radiation
Today, November 18
Total: 7336 wh/m2Hours06:0070 w/m2
07:00284 w/m2
08:00509 w/m2
09:00709 w/m2
10:00866 w/m2
11:00968 w/m2
12:001009 w/m2
13:00983 w/m2
14:00539 w/m2
15:00386 w/m2
16:00557 w/m2
17:00339 w/m2
18:00117 w/m2
Tomorrow, November 19
Total: 8065 wh/m2Hours06:0072 w/m2
07:00267 w/m2
08:00510 w/m2
09:00710 w/m2
10:00867 w/m2
11:00970 w/m2
12:001010 w/m2
13:00986 w/m2
14:00898 w/m2
15:00752 w/m2
16:00561 w/m2
17:00342 w/m2
18:00120 w/m2
Wednesday, November 20
Total: 6629 wh/m2Hours06:0073 w/m2
07:00265 w/m2
08:00272 w/m2
09:00560 w/m2
10:00868 w/m2
11:00967 w/m2
12:00998 w/m2
13:00907 w/m2
14:00897 w/m2
15:00467 w/m2
16:00141 w/m2
17:00171 w/m2
18:0043 w/m2
Thursday, November 21
Total: 7472 wh/m2Hours06:0074 w/m2
07:00288 w/m2
08:00512 w/m2
09:00712 w/m2
10:00635 w/m2
11:00745 w/m2
12:00963 w/m2
13:00986 w/m2
14:00881 w/m2
15:00701 w/m2
16:00533 w/m2
17:00318 w/m2
18:00124 w/m2
Friday, November 22
Total: 8089 wh/m2Hours06:0068 w/m2
07:00267 w/m2
08:00474 w/m2
09:00713 w/m2
10:00871 w/m2
11:00974 w/m2
12:001015 w/m2
13:00991 w/m2
14:00904 w/m2
15:00761 w/m2
16:00571 w/m2
17:00351 w/m2
18:00129 w/m2
Saturday, November 23
Total: 6888 wh/m2Hours06:0039 w/m2
07:00175 w/m2
08:00341 w/m2
09:00609 w/m2
10:00825 w/m2
11:00964 w/m2
12:00958 w/m2
13:00830 w/m2
14:00560 w/m2
15:00609 w/m2
16:00521 w/m2
17:00343 w/m2
18:00114 w/m2
Sunday, November 24
Total: 8204 wh/m2Hours06:0076 w/m2
07:00291 w/m2
08:00515 w/m2
09:00715 w/m2
10:00873 w/m2
11:00976 w/m2
12:001018 w/m2
13:00995 w/m2
14:00909 w/m2
15:00766 w/m2
16:00577 w/m2
17:00358 w/m2
18:00134 w/m2
19:001 w/m2
Monday, November 25
Total: 5350 wh/m2Hours06:0073 w/m2
07:00239 w/m2
08:00293 w/m2
09:00355 w/m2
10:00343 w/m2
11:00269 w/m2
12:00691 w/m2
13:00879 w/m2
14:00885 w/m2
15:00683 w/m2
16:00401 w/m2
17:00125 w/m2
18:00113 w/m2
19:001 w/m2
Tuesday, November 26
Total: 6480 wh/m2Hours06:0037 w/m2
07:00108 w/m2
08:00129 w/m2
09:00341 w/m2
10:00580 w/m2
11:00770 w/m2
12:00893 w/m2
13:00932 w/m2
14:00885 w/m2
15:00751 w/m2
16:00570 w/m2
17:00357 w/m2
18:00126 w/m2
19:001 w/m2
Wednesday, November 27
Total: 8057 wh/m2Hours06:0054 w/m2
07:00228 w/m2
08:00432 w/m2
09:00686 w/m2
10:00872 w/m2
11:00979 w/m2
12:001022 w/m2
13:001000 w/m2
14:00915 w/m2
15:00773 w/m2
16:00585 w/m2
17:00367 w/m2
18:00143 w/m2
19:001 w/m2
Thursday, November 28
Total: 6741 wh/m2Hours06:0072 w/m2
07:00268 w/m2
08:00470 w/m2
09:00697 w/m2
10:00872 w/m2
11:00980 w/m2
12:001010 w/m2
13:00909 w/m2
14:00634 w/m2
15:00441 w/m2
16:00256 w/m2
17:0092 w/m2
18:0040 w/m2
Friday, November 29
Total: 7692 wh/m2Hours06:0046 w/m2
07:00215 w/m2
08:00437 w/m2
09:00612 w/m2
10:00747 w/m2
11:00844 w/m2
12:00987 w/m2
13:00999 w/m2
14:00919 w/m2
15:00778 w/m2
16:00589 w/m2
17:00369 w/m2
18:00148 w/m2
19:002 w/m2
Saturday, November 30
Total: 7872 wh/m2Hours06:0079 w/m2
07:00294 w/m2
08:00518 w/m2
09:00718 w/m2
10:00877 w/m2
11:00982 w/m2
12:001014 w/m2
13:00917 w/m2
14:00637 w/m2
15:00717 w/m2
16:00589 w/m2
17:00376 w/m2
18:00152 w/m2
19:002 w/m2
Sunday, December 1
Total: 6662 wh/m2Hours06:0020 w/m2
07:0074 w/m2
08:00130 w/m2
09:00573 w/m2
10:00855 w/m2
11:00982 w/m2
12:001023 w/m2
13:00988 w/m2
14:00865 w/m2
15:00647 w/m2
16:00359 w/m2
17:0095 w/m2
18:0050 w/m2
19:001 w/m2
Monday, December 2
Total: 6244 wh/m2Hours06:0077 w/m2
07:00286 w/m2
08:00506 w/m2
09:00664 w/m2
10:00717 w/m2
11:00623 w/m2
12:00618 w/m2
13:00555 w/m2
14:00475 w/m2
15:00626 w/m2
16:00564 w/m2
17:00378 w/m2
18:00152 w/m2
19:003 w/m2
To carry out the solar radiation forecast, the angle of incidence of solar radiation is taken into account, which depends, among others, on the declination, latitude, inclination and hour angle. The weather forecast is also taken into account, since, for example, on a cloudy day we would only have diffuse radiation, much less than direct radiation.