Solar radiation in Alfter 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 14
Total: 516 wh/m2Hours09:0020 w/m2
10:0046 w/m2
11:0065 w/m2
12:0074 w/m2
13:0071 w/m2
14:00127 w/m2
15:0095 w/m2
16:0018 w/m2
Tomorrow, November 15
Total: 1027 wh/m2Hours08:001 w/m2
09:0059 w/m2
10:00159 w/m2
11:00214 w/m2
12:00185 w/m2
13:00150 w/m2
14:00132 w/m2
15:00100 w/m2
16:0027 w/m2
Saturday, November 16
Total: 629 wh/m2Hours09:0038 w/m2
10:0080 w/m2
11:0099 w/m2
12:00137 w/m2
13:00137 w/m2
14:0087 w/m2
15:0036 w/m2
16:0015 w/m2
Sunday, November 17
Total: 993 wh/m2Hours09:0020 w/m2
10:0074 w/m2
11:00198 w/m2
12:00188 w/m2
13:00230 w/m2
14:00172 w/m2
15:0094 w/m2
16:0017 w/m2
Monday, November 18
Total: 405 wh/m2Hours09:0022 w/m2
10:0046 w/m2
11:0073 w/m2
12:0084 w/m2
13:0081 w/m2
14:0059 w/m2
15:0034 w/m2
16:006 w/m2
Tuesday, November 19
Total: 1033 wh/m2Hours09:0017 w/m2
10:0041 w/m2
11:00172 w/m2
12:00254 w/m2
13:00263 w/m2
14:00195 w/m2
15:0086 w/m2
16:005 w/m2
Wednesday, November 20
Total: 533 wh/m2Hours09:0017 w/m2
10:0048 w/m2
11:0087 w/m2
12:00118 w/m2
13:00130 w/m2
14:0086 w/m2
15:0041 w/m2
16:006 w/m2
Thursday, November 21
Total: 672 wh/m2Hours09:0014 w/m2
10:0039 w/m2
11:0096 w/m2
12:00152 w/m2
13:00175 w/m2
14:00126 w/m2
15:0061 w/m2
16:009 w/m2
Friday, November 22
Total: 1041 wh/m2Hours09:0021 w/m2
10:0069 w/m2
11:00177 w/m2
12:00246 w/m2
13:00252 w/m2
14:00187 w/m2
15:0083 w/m2
16:006 w/m2
Saturday, November 23
Total: 313 wh/m2Hours09:0012 w/m2
10:0037 w/m2
11:0056 w/m2
12:0065 w/m2
13:0063 w/m2
14:0049 w/m2
15:0027 w/m2
16:004 w/m2
Sunday, November 24
Total: 419 wh/m2Hours09:0011 w/m2
10:0036 w/m2
11:0066 w/m2
12:0095 w/m2
13:00103 w/m2
14:0072 w/m2
15:0032 w/m2
16:004 w/m2
Monday, November 25
Total: 1209 wh/m2Hours09:0043 w/m2
10:00140 w/m2
11:00217 w/m2
12:00253 w/m2
13:00245 w/m2
14:00192 w/m2
15:00105 w/m2
16:0014 w/m2
Tuesday, November 26
Total: 983 wh/m2Hours09:0010 w/m2
10:0034 w/m2
11:00158 w/m2
12:00236 w/m2
13:00241 w/m2
14:00189 w/m2
15:00102 w/m2
16:0013 w/m2
Wednesday, November 27
Total: 1165 wh/m2Hours09:0038 w/m2
10:00134 w/m2
11:00210 w/m2
12:00246 w/m2
13:00238 w/m2
14:00187 w/m2
15:00100 w/m2
16:0012 w/m2
Thursday, November 28
Total: 1148 wh/m2Hours09:0036 w/m2
10:00130 w/m2
11:00207 w/m2
12:00244 w/m2
13:00236 w/m2
14:00185 w/m2
15:0098 w/m2
16:0012 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.