Solar radiation in Porto Alegre Aero-Porto 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 1
Total: 3424 wh/m2Hours08:0051 w/m2
09:00226 w/m2
10:00386 w/m2
11:00501 w/m2
12:00560 w/m2
13:00559 w/m2
14:00497 w/m2
15:00380 w/m2
16:00219 w/m2
17:0045 w/m2
Tomorrow, July 2
Total: 3436 wh/m2Hours08:0051 w/m2
09:00227 w/m2
10:00387 w/m2
11:00502 w/m2
12:00561 w/m2
13:00560 w/m2
14:00499 w/m2
15:00382 w/m2
16:00221 w/m2
17:0046 w/m2
Wednesday, July 3
Total: 864 wh/m2Hours08:0014 w/m2
09:0057 w/m2
10:0097 w/m2
11:00126 w/m2
12:00141 w/m2
13:00140 w/m2
14:00125 w/m2
15:0096 w/m2
16:0056 w/m2
17:0012 w/m2
Thursday, July 4
Total: 864 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
14:00125 w/m2
15:0096 w/m2
16:0056 w/m2
17:0012 w/m2
Friday, July 5
Total: 866 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
16:0056 w/m2
17:0012 w/m2
Saturday, July 6
Total: 1366 wh/m2Hours08:0047 w/m2
09:00196 w/m2
10:00285 w/m2
11:00261 w/m2
12:00142 w/m2
13:00142 w/m2
14:00126 w/m2
15:0097 w/m2
16:0057 w/m2
17:0013 w/m2
Sunday, July 7
Total: 875 wh/m2Hours08:0013 w/m2
09:0058 w/m2
10:0098 w/m2
11:00127 w/m2
12:00142 w/m2
13:00142 w/m2
14:00127 w/m2
15:0098 w/m2
16:0057 w/m2
17:0013 w/m2
Monday, July 8
Total: 1086 wh/m2Hours08:0019 w/m2
09:0096 w/m2
10:00137 w/m2
11:00153 w/m2
12:00143 w/m2
13:00157 w/m2
14:00153 w/m2
15:00137 w/m2
16:0075 w/m2
17:0016 w/m2
Tuesday, July 9
Total: 884 wh/m2Hours08:0014 w/m2
09:0058 w/m2
10:0099 w/m2
11:00128 w/m2
12:00143 w/m2
13:00143 w/m2
14:00128 w/m2
15:0099 w/m2
16:0058 w/m2
17:0014 w/m2
Wednesday, July 10
Total: 1085 wh/m2Hours08:0023 w/m2
09:00111 w/m2
10:00164 w/m2
11:00166 w/m2
12:00144 w/m2
13:00144 w/m2
14:00142 w/m2
15:00109 w/m2
16:0065 w/m2
17:0017 w/m2
Thursday, July 11
Total: 3569 wh/m2Hours08:0055 w/m2
09:00235 w/m2
10:00397 w/m2
11:00515 w/m2
12:00577 w/m2
13:00577 w/m2
14:00517 w/m2
15:00400 w/m2
16:00238 w/m2
17:0058 w/m2
Friday, July 12
Total: 3593 wh/m2Hours08:0057 w/m2
09:00237 w/m2
10:00400 w/m2
11:00518 w/m2
12:00579 w/m2
13:00580 w/m2
14:00519 w/m2
15:00403 w/m2
16:00240 w/m2
17:0060 w/m2
Saturday, July 13
Total: 3615 wh/m2Hours08:0058 w/m2
09:00239 w/m2
10:00402 w/m2
11:00520 w/m2
12:00582 w/m2
13:00582 w/m2
14:00522 w/m2
15:00405 w/m2
16:00243 w/m2
17:0062 w/m2
Sunday, July 14
Total: 2821 wh/m2Hours08:0059 w/m2
09:00240 w/m2
10:00397 w/m2
11:00427 w/m2
12:00161 w/m2
13:00388 w/m2
14:00463 w/m2
15:00396 w/m2
16:00232 w/m2
17:0058 w/m2
Monday, July 15
Total: 1855 wh/m2Hours08:0031 w/m2
09:00120 w/m2
10:00216 w/m2
11:00298 w/m2
12:00353 w/m2
13:00313 w/m2
14:00240 w/m2
15:00161 w/m2
16:0097 w/m2
17:0026 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.