Solar radiation in Altdorf 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, April 1
Total: 5423 wh/m2Hours08:0080 w/m2
09:00257 w/m2
10:00429 w/m2
11:00580 w/m2
12:00684 w/m2
13:00737 w/m2
14:00737 w/m2
15:00681 w/m2
16:00558 w/m2
17:00395 w/m2
18:00246 w/m2
19:0039 w/m2
Tomorrow, April 2
Total: 5543 wh/m2Hours08:0086 w/m2
09:00265 w/m2
10:00435 w/m2
11:00583 w/m2
12:00687 w/m2
13:00731 w/m2
14:00738 w/m2
15:00682 w/m2
16:00573 w/m2
17:00423 w/m2
18:00258 w/m2
19:0082 w/m2
Thursday, April 3
Total: 5626 wh/m2Hours08:0090 w/m2
09:00270 w/m2
10:00444 w/m2
11:00588 w/m2
12:00691 w/m2
13:00744 w/m2
14:00743 w/m2
15:00688 w/m2
16:00583 w/m2
17:00438 w/m2
18:00263 w/m2
19:0084 w/m2
Friday, April 4
Total: 5664 wh/m2Hours08:0095 w/m2
09:00274 w/m2
10:00448 w/m2
11:00592 w/m2
12:00694 w/m2
13:00747 w/m2
14:00745 w/m2
15:00690 w/m2
16:00586 w/m2
17:00440 w/m2
18:00266 w/m2
19:0087 w/m2
Saturday, April 5
Total: 5020 wh/m2Hours08:0099 w/m2
09:00279 w/m2
10:00452 w/m2
11:00596 w/m2
12:00697 w/m2
13:00749 w/m2
14:00745 w/m2
15:00650 w/m2
16:00437 w/m2
17:00122 w/m2
18:00133 w/m2
19:0061 w/m2
Sunday, April 6
Total: 4363 wh/m2Hours08:0071 w/m2
09:00184 w/m2
10:00267 w/m2
11:00308 w/m2
12:00422 w/m2
13:00510 w/m2
14:00557 w/m2
15:00649 w/m2
16:00586 w/m2
17:00445 w/m2
18:00271 w/m2
19:0093 w/m2
Monday, April 7
Total: 5777 wh/m2Hours08:00107 w/m2
09:00287 w/m2
10:00460 w/m2
11:00603 w/m2
12:00704 w/m2
13:00755 w/m2
14:00753 w/m2
15:00698 w/m2
16:00593 w/m2
17:00448 w/m2
18:00274 w/m2
19:0095 w/m2
Tuesday, April 8
Total: 5518 wh/m2Hours07:001 w/m2
08:0057 w/m2
09:00206 w/m2
10:00383 w/m2
11:00554 w/m2
12:00689 w/m2
13:00755 w/m2
14:00755 w/m2
15:00700 w/m2
16:00595 w/m2
17:00450 w/m2
18:00276 w/m2
19:0097 w/m2
Wednesday, April 9
Total: 3539 wh/m2Hours07:001 w/m2
08:00115 w/m2
09:00288 w/m2
10:00429 w/m2
11:00492 w/m2
12:00481 w/m2
13:00391 w/m2
14:00209 w/m2
15:00260 w/m2
16:00284 w/m2
17:00249 w/m2
18:00242 w/m2
19:0098 w/m2
Thursday, April 10
Total: 5885 wh/m2Hours07:002 w/m2
08:00120 w/m2
09:00300 w/m2
10:00471 w/m2
11:00613 w/m2
12:00713 w/m2
13:00763 w/m2
14:00760 w/m2
15:00704 w/m2
16:00600 w/m2
17:00455 w/m2
18:00281 w/m2
19:00103 w/m2
Friday, April 11
Total: 5489 wh/m2Hours07:002 w/m2
08:00124 w/m2
09:00304 w/m2
10:00475 w/m2
11:00616 w/m2
12:00704 w/m2
13:00690 w/m2
14:00506 w/m2
15:00633 w/m2
16:00590 w/m2
17:00457 w/m2
18:00283 w/m2
19:00105 w/m2
Saturday, April 12
Total: 1490 wh/m2Hours07:001 w/m2
08:0032 w/m2
09:0077 w/m2
10:00120 w/m2
11:00155 w/m2
12:00180 w/m2
13:00192 w/m2
14:00191 w/m2
15:00177 w/m2
16:00151 w/m2
17:00115 w/m2
18:0072 w/m2
19:0027 w/m2
Sunday, April 13
Total: 1750 wh/m2Hours07:001 w/m2
08:0033 w/m2
09:0078 w/m2
10:00120 w/m2
11:00156 w/m2
12:00198 w/m2
13:00231 w/m2
14:00230 w/m2
15:00230 w/m2
16:00196 w/m2
17:00160 w/m2
18:0087 w/m2
19:0030 w/m2
Monday, April 14
Total: 2272 wh/m2Hours07:002 w/m2
08:0062 w/m2
09:00156 w/m2
10:00250 w/m2
11:00344 w/m2
12:00344 w/m2
13:00286 w/m2
14:00212 w/m2
15:00196 w/m2
16:00167 w/m2
17:00127 w/m2
18:0087 w/m2
19:0039 w/m2
Tuesday, April 15
Total: 5496 wh/m2Hours07:004 w/m2
08:0098 w/m2
09:00267 w/m2
10:00446 w/m2
11:00605 w/m2
12:00681 w/m2
13:00703 w/m2
14:00663 w/m2
15:00644 w/m2
16:00567 w/m2
17:00444 w/m2
18:00271 w/m2
19:00102 w/m2
20:001 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.