Solar radiation in Pentyrch 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 22
Total: 1098 wh/m2Hours08:002 w/m2
09:0043 w/m2
10:00161 w/m2
11:00229 w/m2
12:00249 w/m2
13:00228 w/m2
14:00166 w/m2
15:0020 w/m2
Tomorrow, November 23
Total: 295 wh/m2Hours09:0018 w/m2
10:0041 w/m2
11:0057 w/m2
12:0063 w/m2
13:0057 w/m2
14:0041 w/m2
15:0018 w/m2
Sunday, November 24
Total: 288 wh/m2Hours09:0017 w/m2
10:0040 w/m2
11:0056 w/m2
12:0062 w/m2
13:0056 w/m2
14:0040 w/m2
15:0017 w/m2
Monday, November 25
Total: 304 wh/m2Hours09:0033 w/m2
10:0043 w/m2
11:0055 w/m2
12:0061 w/m2
13:0055 w/m2
14:0040 w/m2
15:0017 w/m2
Tuesday, November 26
Total: 949 wh/m2Hours09:0050 w/m2
10:00138 w/m2
11:00207 w/m2
12:00236 w/m2
13:00196 w/m2
14:00106 w/m2
15:0016 w/m2
Wednesday, November 27
Total: 275 wh/m2Hours09:0015 w/m2
10:0038 w/m2
11:0054 w/m2
12:0059 w/m2
13:0054 w/m2
14:0038 w/m2
15:0017 w/m2
Thursday, November 28
Total: 1080 wh/m2Hours09:0058 w/m2
10:00149 w/m2
11:00212 w/m2
12:00235 w/m2
13:00214 w/m2
14:00151 w/m2
15:0061 w/m2
Friday, November 29
Total: 1061 wh/m2Hours09:0055 w/m2
10:00145 w/m2
11:00209 w/m2
12:00232 w/m2
13:00211 w/m2
14:00149 w/m2
15:0060 w/m2
Saturday, November 30
Total: 1049 wh/m2Hours09:0053 w/m2
10:00143 w/m2
11:00207 w/m2
12:00230 w/m2
13:00209 w/m2
14:00148 w/m2
15:0059 w/m2
Sunday, December 1
Total: 1031 wh/m2Hours09:0050 w/m2
10:00139 w/m2
11:00204 w/m2
12:00228 w/m2
13:00207 w/m2
14:00146 w/m2
15:0057 w/m2
Monday, December 2
Total: 464 wh/m2Hours09:0017 w/m2
10:0051 w/m2
11:0075 w/m2
12:0083 w/m2
13:00106 w/m2
14:0091 w/m2
15:0041 w/m2
Tuesday, December 3
Total: 1004 wh/m2Hours09:0046 w/m2
10:00135 w/m2
11:00199 w/m2
12:00223 w/m2
13:00203 w/m2
14:00143 w/m2
15:0055 w/m2
Wednesday, December 4
Total: 884 wh/m2Hours09:0044 w/m2
10:00132 w/m2
11:00195 w/m2
12:00217 w/m2
13:00182 w/m2
14:0098 w/m2
15:0016 w/m2
Thursday, December 5
Total: 809 wh/m2Hours09:0042 w/m2
10:00129 w/m2
11:00188 w/m2
12:00199 w/m2
13:00158 w/m2
14:0080 w/m2
15:0013 w/m2
Friday, December 6
Total: 969 wh/m2Hours09:0041 w/m2
10:00128 w/m2
11:00192 w/m2
12:00217 w/m2
13:00199 w/m2
14:00139 w/m2
15:0053 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.