Solar radiation in Swansea 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: 2860 wh/m2Hours07:001 w/m2
08:00114 w/m2
09:00254 w/m2
10:00389 w/m2
11:00479 w/m2
12:00506 w/m2
13:00466 w/m2
14:00369 w/m2
15:00224 w/m2
16:0058 w/m2
Tomorrow, November 24
Total: 2906 wh/m2Hours07:001 w/m2
08:00124 w/m2
09:00284 w/m2
10:00411 w/m2
11:00487 w/m2
12:00506 w/m2
13:00461 w/m2
14:00361 w/m2
15:00217 w/m2
16:0054 w/m2
Monday, November 25
Total: 2046 wh/m2Hours07:001 w/m2
08:0081 w/m2
09:00187 w/m2
10:00268 w/m2
11:00309 w/m2
12:00320 w/m2
13:00338 w/m2
14:00298 w/m2
15:00194 w/m2
16:0050 w/m2
Tuesday, November 26
Total: 2784 wh/m2Hours07:001 w/m2
08:00121 w/m2
09:00281 w/m2
10:00403 w/m2
11:00472 w/m2
12:00484 w/m2
13:00437 w/m2
14:00338 w/m2
15:00199 w/m2
16:0048 w/m2
Wednesday, November 27
Total: 1869 wh/m2Hours08:0075 w/m2
09:00182 w/m2
10:00270 w/m2
11:00319 w/m2
12:00338 w/m2
13:00297 w/m2
14:00228 w/m2
15:00130 w/m2
16:0030 w/m2
Thursday, November 28
Total: 2137 wh/m2Hours08:0080 w/m2
09:00195 w/m2
10:00289 w/m2
11:00355 w/m2
12:00374 w/m2
13:00348 w/m2
14:00282 w/m2
15:00172 w/m2
16:0042 w/m2
Friday, November 29
Total: 2815 wh/m2Hours08:00112 w/m2
09:00272 w/m2
10:00398 w/m2
11:00473 w/m2
12:00492 w/m2
13:00451 w/m2
14:00354 w/m2
15:00212 w/m2
16:0051 w/m2
Saturday, November 30
Total: 2563 wh/m2Hours08:00106 w/m2
09:00260 w/m2
10:00375 w/m2
11:00436 w/m2
12:00439 w/m2
13:00400 w/m2
14:00315 w/m2
15:00187 w/m2
16:0045 w/m2
Sunday, December 1
Total: 2726 wh/m2Hours08:00103 w/m2
09:00260 w/m2
10:00385 w/m2
11:00461 w/m2
12:00481 w/m2
13:00440 w/m2
14:00344 w/m2
15:00204 w/m2
16:0048 w/m2
Monday, December 2
Total: 2624 wh/m2Hours08:00100 w/m2
09:00253 w/m2
10:00372 w/m2
11:00442 w/m2
12:00456 w/m2
13:00420 w/m2
14:00334 w/m2
15:00200 w/m2
16:0047 w/m2
Tuesday, December 3
Total: 2525 wh/m2Hours08:0091 w/m2
09:00236 w/m2
10:00354 w/m2
11:00426 w/m2
12:00447 w/m2
13:00411 w/m2
14:00323 w/m2
15:00192 w/m2
16:0045 w/m2
Wednesday, December 4
Total: 2728 wh/m2Hours08:0098 w/m2
09:00257 w/m2
10:00384 w/m2
11:00461 w/m2
12:00481 w/m2
13:00443 w/m2
14:00348 w/m2
15:00208 w/m2
16:0048 w/m2
Thursday, December 5
Total: 2468 wh/m2Hours08:0095 w/m2
09:00254 w/m2
10:00382 w/m2
11:00459 w/m2
12:00479 w/m2
13:00433 w/m2
14:00284 w/m2
15:0062 w/m2
16:0020 w/m2
Friday, December 6
Total: 1685 wh/m2Hours08:0070 w/m2
09:0063 w/m2
10:00132 w/m2
11:00199 w/m2
12:00246 w/m2
13:00381 w/m2
14:00340 w/m2
15:00207 w/m2
16:0047 w/m2
Saturday, December 7
Total: 1616 wh/m2Hours08:0088 w/m2
09:00249 w/m2
10:00368 w/m2
11:00367 w/m2
12:00131 w/m2
13:00152 w/m2
14:00143 w/m2
15:0098 w/m2
16:0020 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.