Solar radiation in Vienna 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 21
Total: 740 wh/m2Hours07:003 w/m2
08:0045 w/m2
09:0092 w/m2
10:00118 w/m2
11:00134 w/m2
12:00133 w/m2
13:00106 w/m2
14:0074 w/m2
15:0035 w/m2
Tomorrow, November 22
Total: 1352 wh/m2Hours07:002 w/m2
08:0055 w/m2
09:00130 w/m2
10:00192 w/m2
11:00240 w/m2
12:00258 w/m2
13:00237 w/m2
14:00166 w/m2
15:0072 w/m2
Saturday, November 23
Total: 986 wh/m2Hours07:002 w/m2
08:0060 w/m2
09:00123 w/m2
10:00163 w/m2
11:00177 w/m2
12:00167 w/m2
13:00136 w/m2
14:00106 w/m2
15:0052 w/m2
Sunday, November 24
Total: 1583 wh/m2Hours07:002 w/m2
08:0084 w/m2
09:00179 w/m2
10:00249 w/m2
11:00285 w/m2
12:00282 w/m2
13:00243 w/m2
14:00178 w/m2
15:0081 w/m2
Monday, November 25
Total: 2169 wh/m2Hours07:002 w/m2
08:00113 w/m2
09:00247 w/m2
10:00345 w/m2
11:00396 w/m2
12:00393 w/m2
13:00339 w/m2
14:00235 w/m2
15:0099 w/m2
Tuesday, November 26
Total: 1507 wh/m2Hours07:001 w/m2
08:0077 w/m2
09:00171 w/m2
10:00239 w/m2
11:00274 w/m2
12:00273 w/m2
13:00230 w/m2
14:00169 w/m2
15:0073 w/m2
Wednesday, November 27
Total: 1969 wh/m2Hours07:001 w/m2
08:00103 w/m2
09:00228 w/m2
10:00318 w/m2
11:00362 w/m2
12:00355 w/m2
13:00299 w/m2
14:00213 w/m2
15:0090 w/m2
Thursday, November 28
Total: 2046 wh/m2Hours07:001 w/m2
08:00105 w/m2
09:00238 w/m2
10:00335 w/m2
11:00381 w/m2
12:00371 w/m2
13:00309 w/m2
14:00216 w/m2
15:0090 w/m2
Friday, November 29
Total: 1869 wh/m2Hours08:0092 w/m2
09:00213 w/m2
10:00301 w/m2
11:00345 w/m2
12:00341 w/m2
13:00290 w/m2
14:00203 w/m2
15:0084 w/m2
Saturday, November 30
Total: 1922 wh/m2Hours08:0092 w/m2
09:00217 w/m2
10:00308 w/m2
11:00355 w/m2
12:00352 w/m2
13:00301 w/m2
14:00210 w/m2
15:0087 w/m2
Sunday, December 1
Total: 1949 wh/m2Hours08:0093 w/m2
09:00220 w/m2
10:00314 w/m2
11:00362 w/m2
12:00358 w/m2
13:00304 w/m2
14:00212 w/m2
15:0086 w/m2
Monday, December 2
Total: 601 wh/m2Hours08:0034 w/m2
09:0068 w/m2
10:0082 w/m2
11:00104 w/m2
12:00114 w/m2
13:00105 w/m2
14:0067 w/m2
15:0027 w/m2
Tuesday, December 3
Total: 2029 wh/m2Hours08:0090 w/m2
09:00224 w/m2
10:00324 w/m2
11:00377 w/m2
12:00377 w/m2
13:00324 w/m2
14:00223 w/m2
15:0090 w/m2
Wednesday, December 4
Total: 655 wh/m2Hours08:0078 w/m2
09:00150 w/m2
10:0080 w/m2
11:0094 w/m2
12:0094 w/m2
13:0081 w/m2
14:0056 w/m2
15:0022 w/m2
Thursday, December 5
Total: 499 wh/m2Hours08:0021 w/m2
09:0055 w/m2
10:0080 w/m2
11:0093 w/m2
12:0093 w/m2
13:0080 w/m2
14:0055 w/m2
15:0022 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.
