Solar radiation in Belfast / Aldergrove Airport 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 2
Total: 4764 wh/m2Hours08:0081 w/m2
09:00231 w/m2
10:00376 w/m2
11:00496 w/m2
12:00581 w/m2
13:00628 w/m2
14:00627 w/m2
15:00581 w/m2
16:00493 w/m2
17:00370 w/m2
18:00224 w/m2
19:0076 w/m2
Tomorrow, April 3
Total: 4836 wh/m2Hours08:0087 w/m2
09:00237 w/m2
10:00383 w/m2
11:00504 w/m2
12:00590 w/m2
13:00634 w/m2
14:00633 w/m2
15:00586 w/m2
16:00498 w/m2
17:00375 w/m2
18:00229 w/m2
19:0080 w/m2
Friday, April 4
Total: 3177 wh/m2Hours08:0025 w/m2
09:0061 w/m2
10:00107 w/m2
11:00177 w/m2
12:00193 w/m2
13:00475 w/m2
14:00567 w/m2
15:00478 w/m2
16:00433 w/m2
17:00345 w/m2
18:00232 w/m2
19:0084 w/m2
Saturday, April 5
Total: 4969 wh/m2Hours07:002 w/m2
08:0098 w/m2
09:00250 w/m2
10:00395 w/m2
11:00516 w/m2
12:00602 w/m2
13:00645 w/m2
14:00643 w/m2
15:00597 w/m2
16:00508 w/m2
17:00385 w/m2
18:00239 w/m2
19:0088 w/m2
20:001 w/m2
Sunday, April 6
Total: 3953 wh/m2Hours07:003 w/m2
08:00104 w/m2
09:00256 w/m2
10:00401 w/m2
11:00515 w/m2
12:00570 w/m2
13:00538 w/m2
14:00497 w/m2
15:00416 w/m2
16:00309 w/m2
17:00208 w/m2
18:00106 w/m2
19:0030 w/m2
Monday, April 7
Total: 4245 wh/m2Hours07:004 w/m2
08:00109 w/m2
09:00262 w/m2
10:00408 w/m2
11:00519 w/m2
12:00507 w/m2
13:00197 w/m2
14:00486 w/m2
15:00572 w/m2
16:00516 w/m2
17:00381 w/m2
18:00217 w/m2
19:0066 w/m2
20:001 w/m2
Tuesday, April 8
Total: 5000 wh/m2Hours07:003 w/m2
08:00102 w/m2
09:00263 w/m2
10:00413 w/m2
11:00534 w/m2
12:00618 w/m2
13:00661 w/m2
14:00659 w/m2
15:00611 w/m2
16:00523 w/m2
17:00388 w/m2
18:00199 w/m2
19:0025 w/m2
20:001 w/m2
Wednesday, April 9
Total: 2338 wh/m2Hours07:002 w/m2
08:0053 w/m2
09:00161 w/m2
10:00301 w/m2
11:00350 w/m2
12:00355 w/m2
13:00317 w/m2
14:00275 w/m2
15:00200 w/m2
16:00132 w/m2
17:00101 w/m2
18:0064 w/m2
19:0026 w/m2
20:001 w/m2
Thursday, April 10
Total: 2501 wh/m2Hours07:002 w/m2
08:0082 w/m2
09:00241 w/m2
10:00409 w/m2
11:00469 w/m2
12:00399 w/m2
13:00168 w/m2
14:00167 w/m2
15:00171 w/m2
16:00147 w/m2
17:00123 w/m2
18:0085 w/m2
19:0036 w/m2
20:002 w/m2
Friday, April 11
Total: 1858 wh/m2Hours07:003 w/m2
08:0033 w/m2
09:0072 w/m2
10:00108 w/m2
11:00178 w/m2
12:00235 w/m2
13:00294 w/m2
14:00279 w/m2
15:00232 w/m2
16:00186 w/m2
17:00134 w/m2
18:0074 w/m2
19:0029 w/m2
20:001 w/m2
Saturday, April 12
Total: 3824 wh/m2Hours07:004 w/m2
08:0035 w/m2
09:0073 w/m2
10:00120 w/m2
11:00296 w/m2
12:00459 w/m2
13:00575 w/m2
14:00603 w/m2
15:00583 w/m2
16:00517 w/m2
17:00353 w/m2
18:00172 w/m2
19:0030 w/m2
20:004 w/m2
Sunday, April 13
Total: 2781 wh/m2Hours07:004 w/m2
08:0036 w/m2
09:0075 w/m2
10:00111 w/m2
11:00168 w/m2
12:00209 w/m2
13:00254 w/m2
14:00411 w/m2
15:00487 w/m2
16:00478 w/m2
17:00324 w/m2
18:00171 w/m2
19:0048 w/m2
20:005 w/m2
Monday, April 14
Total: 3999 wh/m2Hours07:008 w/m2
08:0082 w/m2
09:00197 w/m2
10:00328 w/m2
11:00434 w/m2
12:00525 w/m2
13:00578 w/m2
14:00503 w/m2
15:00375 w/m2
16:00204 w/m2
17:00354 w/m2
18:00274 w/m2
19:00127 w/m2
20:0010 w/m2
Tuesday, April 15
Total: 5155 wh/m2Hours07:0021 w/m2
08:00127 w/m2
09:00214 w/m2
10:00242 w/m2
11:00478 w/m2
12:00631 w/m2
13:00694 w/m2
14:00691 w/m2
15:00643 w/m2
16:00554 w/m2
17:00432 w/m2
18:00285 w/m2
19:00131 w/m2
20:0012 w/m2
Wednesday, April 16
Total: 5676 wh/m2Hours07:0027 w/m2
08:00160 w/m2
09:00315 w/m2
10:00459 w/m2
11:00577 w/m2
12:00660 w/m2
13:00700 w/m2
14:00697 w/m2
15:00648 w/m2
16:00559 w/m2
17:00436 w/m2
18:00289 w/m2
19:00135 w/m2
20:0014 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.