Solar radiation in Zollikon 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: 581 wh/m2Hours08:002 w/m2
09:0025 w/m2
10:0088 w/m2
11:00128 w/m2
12:0095 w/m2
13:0097 w/m2
14:0077 w/m2
15:0051 w/m2
16:0018 w/m2
Tomorrow, November 23
Total: 1069 wh/m2Hours08:003 w/m2
09:0088 w/m2
10:00199 w/m2
11:00274 w/m2
12:00216 w/m2
13:00179 w/m2
14:0059 w/m2
15:0044 w/m2
16:007 w/m2
Sunday, November 24
Total: 849 wh/m2Hours08:001 w/m2
09:0077 w/m2
10:00178 w/m2
11:00142 w/m2
12:0077 w/m2
13:0074 w/m2
14:00152 w/m2
15:00126 w/m2
16:0022 w/m2
Monday, November 25
Total: 1203 wh/m2Hours08:001 w/m2
09:0072 w/m2
10:00172 w/m2
11:00232 w/m2
12:00251 w/m2
13:00224 w/m2
14:00160 w/m2
15:0079 w/m2
16:0012 w/m2
Tuesday, November 26
Total: 877 wh/m2Hours08:001 w/m2
09:0047 w/m2
10:00120 w/m2
11:00166 w/m2
12:00183 w/m2
13:00170 w/m2
14:00122 w/m2
15:0059 w/m2
16:009 w/m2
Wednesday, November 27
Total: 406 wh/m2Hours09:0021 w/m2
10:0047 w/m2
11:0067 w/m2
12:0075 w/m2
13:0072 w/m2
14:0068 w/m2
15:0047 w/m2
16:009 w/m2
Thursday, November 28
Total: 385 wh/m2Hours09:0034 w/m2
10:0046 w/m2
11:0066 w/m2
12:0075 w/m2
13:0071 w/m2
14:0056 w/m2
15:0032 w/m2
16:005 w/m2
Friday, November 29
Total: 583 wh/m2Hours09:0035 w/m2
10:0071 w/m2
11:00102 w/m2
12:00110 w/m2
13:00105 w/m2
14:0092 w/m2
15:0057 w/m2
16:0011 w/m2
Saturday, November 30
Total: 864 wh/m2Hours09:0034 w/m2
10:0092 w/m2
11:00151 w/m2
12:00191 w/m2
13:00198 w/m2
14:00133 w/m2
15:0059 w/m2
16:006 w/m2
Sunday, December 1
Total: 1288 wh/m2Hours09:0039 w/m2
10:00119 w/m2
11:00220 w/m2
12:00277 w/m2
13:00276 w/m2
14:00217 w/m2
15:00121 w/m2
16:0019 w/m2
Monday, December 2
Total: 1416 wh/m2Hours09:0066 w/m2
10:00173 w/m2
11:00253 w/m2
12:00289 w/m2
13:00277 w/m2
14:00218 w/m2
15:00121 w/m2
16:0019 w/m2
Tuesday, December 3
Total: 1404 wh/m2Hours09:0064 w/m2
10:00171 w/m2
11:00251 w/m2
12:00287 w/m2
13:00276 w/m2
14:00217 w/m2
15:00120 w/m2
16:0018 w/m2
Wednesday, December 4
Total: 1389 wh/m2Hours09:0061 w/m2
10:00168 w/m2
11:00249 w/m2
12:00285 w/m2
13:00274 w/m2
14:00215 w/m2
15:00119 w/m2
16:0018 w/m2
Thursday, December 5
Total: 1376 wh/m2Hours09:0058 w/m2
10:00166 w/m2
11:00246 w/m2
12:00284 w/m2
13:00273 w/m2
14:00214 w/m2
15:00118 w/m2
16:0017 w/m2
Friday, December 6
Total: 342 wh/m2Hours09:0014 w/m2
10:0041 w/m2
11:0061 w/m2
12:0071 w/m2
13:0068 w/m2
14:0053 w/m2
15:0030 w/m2
16:004 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.