Solar radiation in Secunda 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, April 25
Total: 4767 wh/m2Hours07:0060 w/m2
08:0096 w/m2
09:00239 w/m2
10:00617 w/m2
11:00743 w/m2
12:00779 w/m2
13:00746 w/m2
14:00647 w/m2
15:00488 w/m2
16:00285 w/m2
17:0067 w/m2
Tomorrow, April 26
Total: 4436 wh/m2Hours07:0014 w/m2
08:0069 w/m2
09:00166 w/m2
10:00482 w/m2
11:00728 w/m2
12:00772 w/m2
13:00736 w/m2
14:00640 w/m2
15:00484 w/m2
16:00281 w/m2
17:0064 w/m2
Sunday, April 27
Total: 5139 wh/m2Hours07:0056 w/m2
08:00272 w/m2
09:00476 w/m2
10:00635 w/m2
11:00736 w/m2
12:00771 w/m2
13:00737 w/m2
14:00638 w/m2
15:00480 w/m2
16:00277 w/m2
17:0061 w/m2
Monday, April 28
Total: 4886 wh/m2Hours07:0015 w/m2
08:0093 w/m2
09:00472 w/m2
10:00631 w/m2
11:00732 w/m2
12:00767 w/m2
13:00733 w/m2
14:00634 w/m2
15:00476 w/m2
16:00274 w/m2
17:0059 w/m2
Tuesday, April 29
Total: 5065 wh/m2Hours07:0053 w/m2
08:00267 w/m2
09:00469 w/m2
10:00628 w/m2
11:00728 w/m2
12:00763 w/m2
13:00729 w/m2
14:00630 w/m2
15:00472 w/m2
16:00270 w/m2
17:0056 w/m2
Wednesday, April 30
Total: 4400 wh/m2Hours07:0051 w/m2
08:00264 w/m2
09:00466 w/m2
10:00624 w/m2
11:00724 w/m2
12:00750 w/m2
13:00658 w/m2
14:00415 w/m2
15:00282 w/m2
16:00142 w/m2
17:0024 w/m2
Thursday, May 1
Total: 2877 wh/m2Hours07:0012 w/m2
08:0065 w/m2
09:00116 w/m2
10:00155 w/m2
11:00180 w/m2
12:00501 w/m2
13:00636 w/m2
14:00606 w/m2
15:00413 w/m2
16:00179 w/m2
17:0014 w/m2
Friday, May 2
Total: 1238 wh/m2Hours07:0012 w/m2
08:0065 w/m2
09:00115 w/m2
10:00154 w/m2
11:00179 w/m2
12:00188 w/m2
13:00179 w/m2
14:00154 w/m2
15:00115 w/m2
16:0065 w/m2
17:0012 w/m2
Saturday, May 3
Total: 1421 wh/m2Hours07:0012 w/m2
08:0064 w/m2
09:00114 w/m2
10:00169 w/m2
11:00196 w/m2
12:00205 w/m2
13:00196 w/m2
14:00184 w/m2
15:00159 w/m2
16:00101 w/m2
17:0021 w/m2
Sunday, May 4
Total: 4103 wh/m2Hours07:0036 w/m2
08:00186 w/m2
09:00407 w/m2
10:00593 w/m2
11:00707 w/m2
12:00706 w/m2
13:00551 w/m2
14:00239 w/m2
15:00383 w/m2
16:00250 w/m2
17:0045 w/m2
Monday, May 5
Total: 4776 wh/m2Hours07:0034 w/m2
08:00210 w/m2
09:00430 w/m2
10:00603 w/m2
11:00705 w/m2
12:00739 w/m2
13:00705 w/m2
14:00606 w/m2
15:00450 w/m2
16:00251 w/m2
17:0043 w/m2
Tuesday, May 6
Total: 4820 wh/m2Hours07:0042 w/m2
08:00249 w/m2
09:00448 w/m2
10:00604 w/m2
11:00702 w/m2
12:00735 w/m2
13:00701 w/m2
14:00603 w/m2
15:00447 w/m2
16:00248 w/m2
17:0041 w/m2
Wednesday, May 7
Total: 4787 wh/m2Hours07:0040 w/m2
08:00247 w/m2
09:00445 w/m2
10:00600 w/m2
11:00698 w/m2
12:00732 w/m2
13:00698 w/m2
14:00599 w/m2
15:00444 w/m2
16:00245 w/m2
17:0039 w/m2
Thursday, May 8
Total: 4718 wh/m2Hours07:0033 w/m2
08:00226 w/m2
09:00434 w/m2
10:00596 w/m2
11:00695 w/m2
12:00728 w/m2
13:00694 w/m2
14:00596 w/m2
15:00440 w/m2
16:00240 w/m2
17:0036 w/m2
Friday, May 9
Total: 4190 wh/m2Hours07:009 w/m2
08:0060 w/m2
09:00285 w/m2
10:00515 w/m2
11:00670 w/m2
12:00709 w/m2
13:00681 w/m2
14:00588 w/m2
15:00424 w/m2
16:00220 w/m2
17:0029 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.