Solar radiation in Guaíba 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, July 4
Total: 889 wh/m2Hours08:0012 w/m2
09:0056 w/m2
10:0097 w/m2
11:00126 w/m2
12:00141 w/m2
13:00155 w/m2
14:00138 w/m2
15:0096 w/m2
16:0056 w/m2
17:0012 w/m2
Tomorrow, July 5
Total: 868 wh/m2Hours08:0013 w/m2
09:0057 w/m2
10:0097 w/m2
11:00126 w/m2
12:00141 w/m2
13:00141 w/m2
14:00126 w/m2
15:0097 w/m2
16:0057 w/m2
17:0013 w/m2
Saturday, July 6
Total: 3328 wh/m2Hours08:0051 w/m2
09:00227 w/m2
10:00383 w/m2
11:00505 w/m2
12:00543 w/m2
13:00555 w/m2
14:00501 w/m2
15:00289 w/m2
16:00229 w/m2
17:0045 w/m2
Sunday, July 7
Total: 874 wh/m2Hours08:0013 w/m2
09:0057 w/m2
10:0097 w/m2
11:00127 w/m2
12:00142 w/m2
13:00142 w/m2
14:00127 w/m2
15:0098 w/m2
16:0058 w/m2
17:0013 w/m2
Monday, July 8
Total: 3053 wh/m2Hours08:0048 w/m2
09:00225 w/m2
10:00370 w/m2
11:00437 w/m2
12:00401 w/m2
13:00466 w/m2
14:00456 w/m2
15:00374 w/m2
16:00223 w/m2
17:0053 w/m2
Tuesday, July 9
Total: 882 wh/m2Hours08:0013 w/m2
09:0058 w/m2
10:0098 w/m2
11:00127 w/m2
12:00143 w/m2
13:00143 w/m2
14:00128 w/m2
15:0099 w/m2
16:0059 w/m2
17:0014 w/m2
Wednesday, July 10
Total: 902 wh/m2Hours08:0016 w/m2
09:0064 w/m2
10:00108 w/m2
11:00128 w/m2
12:00143 w/m2
13:00143 w/m2
14:00128 w/m2
15:0099 w/m2
16:0059 w/m2
17:0014 w/m2
Thursday, July 11
Total: 926 wh/m2Hours08:0033 w/m2
09:0064 w/m2
10:00109 w/m2
11:00128 w/m2
12:00144 w/m2
13:00144 w/m2
14:00129 w/m2
15:00100 w/m2
16:0060 w/m2
17:0015 w/m2
Friday, July 12
Total: 2195 wh/m2Hours08:0038 w/m2
09:00179 w/m2
10:00300 w/m2
11:00383 w/m2
12:00422 w/m2
13:00348 w/m2
14:00236 w/m2
15:00111 w/m2
16:00133 w/m2
17:0045 w/m2
Saturday, July 13
Total: 900 wh/m2Hours08:0014 w/m2
09:0059 w/m2
10:00100 w/m2
11:00129 w/m2
12:00145 w/m2
13:00145 w/m2
14:00130 w/m2
15:00101 w/m2
16:0061 w/m2
17:0016 w/m2
Sunday, July 14
Total: 3621 wh/m2Hours08:0057 w/m2
09:00237 w/m2
10:00401 w/m2
11:00520 w/m2
12:00582 w/m2
13:00583 w/m2
14:00524 w/m2
15:00407 w/m2
16:00246 w/m2
17:0064 w/m2
Monday, July 15
Total: 3623 wh/m2Hours08:0057 w/m2
09:00227 w/m2
10:00398 w/m2
11:00521 w/m2
12:00585 w/m2
13:00586 w/m2
14:00526 w/m2
15:00410 w/m2
16:00248 w/m2
17:0065 w/m2
Tuesday, July 16
Total: 2998 wh/m2Hours08:0058 w/m2
09:00241 w/m2
10:00404 w/m2
11:00519 w/m2
12:00572 w/m2
13:00531 w/m2
14:00387 w/m2
15:00171 w/m2
16:0093 w/m2
17:0022 w/m2
Wednesday, July 17
Total: 1824 wh/m2Hours08:0015 w/m2
09:0061 w/m2
10:00142 w/m2
11:00229 w/m2
12:00292 w/m2
13:00326 w/m2
14:00320 w/m2
15:00270 w/m2
16:00139 w/m2
17:0030 w/m2
Thursday, July 18
Total: 2972 wh/m2Hours08:0052 w/m2
09:00232 w/m2
10:00401 w/m2
11:00527 w/m2
12:00592 w/m2
13:00571 w/m2
14:00410 w/m2
15:00105 w/m2
16:0064 w/m2
17:0018 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.