Solar radiation in Wattwil 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: 1381 wh/m2Hours08:0013 w/m2
09:00138 w/m2
10:00260 w/m2
11:00332 w/m2
12:00250 w/m2
13:00178 w/m2
14:00139 w/m2
15:0045 w/m2
16:0026 w/m2
Tomorrow, November 24
Total: 709 wh/m2Hours08:008 w/m2
09:0083 w/m2
10:00150 w/m2
11:0085 w/m2
12:0093 w/m2
13:0089 w/m2
14:0080 w/m2
15:0082 w/m2
16:0039 w/m2
Monday, November 25
Total: 1800 wh/m2Hours08:0010 w/m2
09:00130 w/m2
10:00251 w/m2
11:00312 w/m2
12:00333 w/m2
13:00295 w/m2
14:00279 w/m2
15:00164 w/m2
16:0026 w/m2
Tuesday, November 26
Total: 1181 wh/m2Hours08:003 w/m2
09:0063 w/m2
10:00149 w/m2
11:00204 w/m2
12:00243 w/m2
13:00242 w/m2
14:00170 w/m2
15:0089 w/m2
16:0018 w/m2
Wednesday, November 27
Total: 813 wh/m2Hours08:005 w/m2
09:0066 w/m2
10:0090 w/m2
11:00128 w/m2
12:00150 w/m2
13:00143 w/m2
14:00128 w/m2
15:0082 w/m2
16:0021 w/m2
Thursday, November 28
Total: 1143 wh/m2Hours08:001 w/m2
09:0030 w/m2
10:0060 w/m2
11:00154 w/m2
12:00233 w/m2
13:00267 w/m2
14:00224 w/m2
15:00140 w/m2
16:0034 w/m2
Friday, November 29
Total: 543 wh/m2Hours08:002 w/m2
09:0035 w/m2
10:0065 w/m2
11:0088 w/m2
12:00107 w/m2
13:00102 w/m2
14:0082 w/m2
15:0050 w/m2
16:0012 w/m2
Saturday, November 30
Total: 778 wh/m2Hours08:001 w/m2
09:0031 w/m2
10:0070 w/m2
11:00110 w/m2
12:00146 w/m2
13:00154 w/m2
14:00145 w/m2
15:0097 w/m2
16:0024 w/m2
Sunday, December 1
Total: 1281 wh/m2Hours08:002 w/m2
09:0081 w/m2
10:00173 w/m2
11:00229 w/m2
12:00246 w/m2
13:00231 w/m2
14:00183 w/m2
15:00111 w/m2
16:0025 w/m2
Monday, December 2
Total: 1723 wh/m2Hours08:002 w/m2
09:00102 w/m2
10:00208 w/m2
11:00292 w/m2
12:00333 w/m2
13:00324 w/m2
14:00266 w/m2
15:00161 w/m2
16:0035 w/m2
Tuesday, December 3
Total: 1768 wh/m2Hours08:001 w/m2
09:00103 w/m2
10:00223 w/m2
11:00307 w/m2
12:00344 w/m2
13:00330 w/m2
14:00266 w/m2
15:00160 w/m2
16:0034 w/m2
Wednesday, December 4
Total: 1735 wh/m2Hours08:001 w/m2
09:0097 w/m2
10:00213 w/m2
11:00300 w/m2
12:00340 w/m2
13:00327 w/m2
14:00264 w/m2
15:00159 w/m2
16:0034 w/m2
Thursday, December 5
Total: 1716 wh/m2Hours08:001 w/m2
09:0094 w/m2
10:00212 w/m2
11:00297 w/m2
12:00336 w/m2
13:00324 w/m2
14:00262 w/m2
15:00157 w/m2
16:0033 w/m2
Friday, December 6
Total: 1460 wh/m2Hours09:0076 w/m2
10:00177 w/m2
11:00247 w/m2
12:00278 w/m2
13:00267 w/m2
14:00235 w/m2
15:00148 w/m2
16:0032 w/m2
Saturday, December 7
Total: 1698 wh/m2Hours09:0091 w/m2
10:00210 w/m2
11:00295 w/m2
12:00334 w/m2
13:00321 w/m2
14:00260 w/m2
15:00155 w/m2
16:0032 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.