Solar radiation in Ärla 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 17
Total: 613 wh/m2Hours09:0026 w/m2
10:0087 w/m2
11:00136 w/m2
12:00154 w/m2
13:00135 w/m2
14:0068 w/m2
15:007 w/m2
Tomorrow, November 18
Total: 681 wh/m2Hours09:0050 w/m2
10:00117 w/m2
11:00157 w/m2
12:00161 w/m2
13:00121 w/m2
14:0069 w/m2
15:006 w/m2
Tuesday, November 19
Total: 360 wh/m2Hours09:0028 w/m2
10:0054 w/m2
11:0099 w/m2
12:00105 w/m2
13:0032 w/m2
14:0040 w/m2
15:002 w/m2
Wednesday, November 20
Total: 186 wh/m2Hours09:0012 w/m2
10:0030 w/m2
11:0041 w/m2
12:0046 w/m2
13:0037 w/m2
14:0019 w/m2
15:001 w/m2
Thursday, November 21
Total: 155 wh/m2Hours09:0010 w/m2
10:0026 w/m2
11:0036 w/m2
12:0037 w/m2
13:0030 w/m2
14:0015 w/m2
15:001 w/m2
Friday, November 22
Total: 325 wh/m2Hours09:0015 w/m2
10:0048 w/m2
11:0072 w/m2
12:0083 w/m2
13:0070 w/m2
14:0035 w/m2
15:002 w/m2
Saturday, November 23
Total: 575 wh/m2Hours09:0033 w/m2
10:0096 w/m2
11:00136 w/m2
12:00142 w/m2
13:00112 w/m2
14:0054 w/m2
15:002 w/m2
Sunday, November 24
Total: 553 wh/m2Hours09:0030 w/m2
10:0092 w/m2
11:00132 w/m2
12:00138 w/m2
13:00109 w/m2
14:0051 w/m2
15:001 w/m2
Monday, November 25
Total: 531 wh/m2Hours09:0027 w/m2
10:0088 w/m2
11:00128 w/m2
12:00134 w/m2
13:00105 w/m2
14:0048 w/m2
15:001 w/m2
Tuesday, November 26
Total: 129 wh/m2Hours09:006 w/m2
10:0021 w/m2
11:0031 w/m2
12:0033 w/m2
13:0026 w/m2
14:0012 w/m2
Wednesday, November 27
Total: 382 wh/m2Hours09:006 w/m2
10:0020 w/m2
11:0091 w/m2
12:00122 w/m2
13:0099 w/m2
14:0044 w/m2
Thursday, November 28
Total: 478 wh/m2Hours09:0020 w/m2
10:0078 w/m2
11:00118 w/m2
12:00124 w/m2
13:0096 w/m2
14:0042 w/m2
Friday, November 29
Total: 459 wh/m2Hours09:0018 w/m2
10:0075 w/m2
11:00114 w/m2
12:00121 w/m2
13:0092 w/m2
14:0039 w/m2
Saturday, November 30
Total: 252 wh/m2Hours09:0013 w/m2
10:0061 w/m2
11:0080 w/m2
12:0063 w/m2
13:0025 w/m2
14:0010 w/m2
Sunday, December 1
Total: 109 wh/m2Hours09:005 w/m2
10:0017 w/m2
11:0027 w/m2
12:0029 w/m2
13:0022 w/m2
14:009 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.