Solar radiation in Feira 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 23
Total: 692 wh/m2Hours08:0011 w/m2
09:0046 w/m2
10:0082 w/m2
11:00108 w/m2
12:00120 w/m2
13:00118 w/m2
14:00101 w/m2
15:0072 w/m2
16:0033 w/m2
17:001 w/m2
Tomorrow, November 24
Total: 951 wh/m2Hours08:007 w/m2
09:0075 w/m2
10:0090 w/m2
11:00149 w/m2
12:00165 w/m2
13:00249 w/m2
14:00111 w/m2
15:0071 w/m2
16:0033 w/m2
17:001 w/m2
Monday, November 25
Total: 1941 wh/m2Hours08:0020 w/m2
09:00160 w/m2
10:00287 w/m2
11:00371 w/m2
12:00421 w/m2
13:00350 w/m2
14:00227 w/m2
15:0071 w/m2
16:0033 w/m2
17:001 w/m2
Tuesday, November 26
Total: 906 wh/m2Hours08:006 w/m2
09:0044 w/m2
10:0080 w/m2
11:00105 w/m2
12:00117 w/m2
13:00160 w/m2
14:00173 w/m2
15:00145 w/m2
16:0075 w/m2
17:001 w/m2
Wednesday, November 27
Total: 2076 wh/m2Hours08:0012 w/m2
09:0075 w/m2
10:00185 w/m2
11:00289 w/m2
12:00363 w/m2
13:00395 w/m2
14:00363 w/m2
15:00268 w/m2
16:00124 w/m2
17:002 w/m2
Thursday, November 28
Total: 2632 wh/m2Hours08:0019 w/m2
09:00167 w/m2
10:00312 w/m2
11:00414 w/m2
12:00464 w/m2
13:00457 w/m2
14:00393 w/m2
15:00278 w/m2
16:00126 w/m2
17:002 w/m2
Friday, November 29
Total: 830 wh/m2Hours08:004 w/m2
09:0041 w/m2
10:0085 w/m2
11:00123 w/m2
12:00149 w/m2
13:00147 w/m2
14:00136 w/m2
15:00102 w/m2
16:0043 w/m2
Saturday, November 30
Total: 794 wh/m2Hours08:005 w/m2
09:0049 w/m2
10:0092 w/m2
11:00112 w/m2
12:00126 w/m2
13:00135 w/m2
14:00117 w/m2
15:0089 w/m2
16:0068 w/m2
17:001 w/m2
Sunday, December 1
Total: 642 wh/m2Hours08:003 w/m2
09:0040 w/m2
10:0076 w/m2
11:00101 w/m2
12:00114 w/m2
13:00112 w/m2
14:0097 w/m2
15:0068 w/m2
16:0031 w/m2
Monday, December 2
Total: 1334 wh/m2Hours08:0010 w/m2
09:00127 w/m2
10:00219 w/m2
11:00249 w/m2
12:00216 w/m2
13:00204 w/m2
14:00160 w/m2
15:00107 w/m2
16:0042 w/m2
Tuesday, December 3
Total: 764 wh/m2Hours08:006 w/m2
09:0038 w/m2
10:0074 w/m2
11:00100 w/m2
12:00113 w/m2
13:00134 w/m2
14:00142 w/m2
15:00112 w/m2
16:0045 w/m2
Wednesday, December 4
Total: 698 wh/m2Hours08:003 w/m2
09:0049 w/m2
10:0088 w/m2
11:00110 w/m2
12:00112 w/m2
13:00111 w/m2
14:0096 w/m2
15:0068 w/m2
16:0060 w/m2
17:001 w/m2
Thursday, December 5
Total: 1391 wh/m2Hours08:005 w/m2
09:0041 w/m2
10:0073 w/m2
11:0099 w/m2
12:00112 w/m2
13:00318 w/m2
14:00354 w/m2
15:00268 w/m2
16:00120 w/m2
17:001 w/m2
Friday, December 6
Total: 1976 wh/m2Hours08:006 w/m2
09:00127 w/m2
10:00267 w/m2
11:00375 w/m2
12:00435 w/m2
13:00392 w/m2
14:00258 w/m2
15:0074 w/m2
16:0042 w/m2
Saturday, December 7
Total: 524 wh/m2Hours08:002 w/m2
09:0036 w/m2
10:0072 w/m2
11:0098 w/m2
12:00111 w/m2
13:00110 w/m2
14:0095 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.