Solar radiation in London Weather Centre 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, March 26
Total: 3397 wh/m2Hours07:0034 w/m2
08:0078 w/m2
09:00168 w/m2
10:00303 w/m2
11:00423 w/m2
12:00559 w/m2
13:00558 w/m2
14:00492 w/m2
15:00390 w/m2
16:00268 w/m2
17:00118 w/m2
18:006 w/m2
Tomorrow, March 27
Total: 3179 wh/m2Hours06:001 w/m2
07:0093 w/m2
08:00247 w/m2
09:00393 w/m2
10:00507 w/m2
11:00564 w/m2
12:00360 w/m2
13:00486 w/m2
14:00251 w/m2
15:00126 w/m2
16:0076 w/m2
17:0068 w/m2
18:007 w/m2
Friday, March 28
Total: 3633 wh/m2Hours06:001 w/m2
07:0070 w/m2
08:00233 w/m2
09:00362 w/m2
10:00486 w/m2
11:00504 w/m2
12:00446 w/m2
13:00467 w/m2
14:00446 w/m2
15:00351 w/m2
16:00203 w/m2
17:0056 w/m2
18:008 w/m2
Saturday, March 29
Total: 3643 wh/m2Hours06:002 w/m2
07:00105 w/m2
08:00260 w/m2
09:00405 w/m2
10:00498 w/m2
11:00464 w/m2
12:00218 w/m2
13:00402 w/m2
14:00464 w/m2
15:00410 w/m2
16:00277 w/m2
17:00128 w/m2
18:0010 w/m2
Sunday, March 30
Total: 3004 wh/m2Hours07:001 w/m2
08:0038 w/m2
09:00116 w/m2
10:00204 w/m2
11:00291 w/m2
12:00373 w/m2
13:00410 w/m2
14:00440 w/m2
15:00423 w/m2
16:00360 w/m2
17:00234 w/m2
18:00105 w/m2
19:009 w/m2
Monday, March 31
Total: 2008 wh/m2Hours07:003 w/m2
08:0053 w/m2
09:00101 w/m2
10:00115 w/m2
11:00147 w/m2
12:00153 w/m2
13:00160 w/m2
14:00256 w/m2
15:00303 w/m2
16:00292 w/m2
17:00271 w/m2
18:00140 w/m2
19:0014 w/m2
Tuesday, April 1
Total: 4727 wh/m2Hours07:007 w/m2
08:00122 w/m2
09:00280 w/m2
10:00426 w/m2
11:00541 w/m2
12:00616 w/m2
13:00644 w/m2
14:00624 w/m2
15:00555 w/m2
16:00446 w/m2
17:00304 w/m2
18:00146 w/m2
19:0016 w/m2
Wednesday, April 2
Total: 4795 wh/m2Hours07:008 w/m2
08:00128 w/m2
09:00287 w/m2
10:00432 w/m2
11:00548 w/m2
12:00622 w/m2
13:00650 w/m2
14:00629 w/m2
15:00561 w/m2
16:00451 w/m2
17:00309 w/m2
18:00151 w/m2
19:0019 w/m2
Thursday, April 3
Total: 4862 wh/m2Hours07:0011 w/m2
08:00134 w/m2
09:00293 w/m2
10:00439 w/m2
11:00554 w/m2
12:00628 w/m2
13:00656 w/m2
14:00635 w/m2
15:00566 w/m2
16:00456 w/m2
17:00314 w/m2
18:00155 w/m2
19:0021 w/m2
Friday, April 4
Total: 4928 wh/m2Hours07:0013 w/m2
08:00140 w/m2
09:00300 w/m2
10:00445 w/m2
11:00560 w/m2
12:00634 w/m2
13:00661 w/m2
14:00640 w/m2
15:00571 w/m2
16:00461 w/m2
17:00319 w/m2
18:00160 w/m2
19:0024 w/m2
Saturday, April 5
Total: 2772 wh/m2Hours07:0016 w/m2
08:00134 w/m2
09:00241 w/m2
10:00249 w/m2
11:00341 w/m2
12:00415 w/m2
13:00470 w/m2
14:00378 w/m2
15:00263 w/m2
16:00128 w/m2
17:0089 w/m2
18:0041 w/m2
19:007 w/m2
Sunday, April 6
Total: 4206 wh/m2Hours07:005 w/m2
08:0053 w/m2
09:00129 w/m2
10:00227 w/m2
11:00438 w/m2
12:00586 w/m2
13:00657 w/m2
14:00639 w/m2
15:00573 w/m2
16:00466 w/m2
17:00303 w/m2
18:00121 w/m2
19:009 w/m2
Monday, April 7
Total: 1299 wh/m2Hours07:006 w/m2
08:0040 w/m2
09:0080 w/m2
10:00116 w/m2
11:00145 w/m2
12:00163 w/m2
13:00169 w/m2
14:00164 w/m2
15:00147 w/m2
16:00119 w/m2
17:0092 w/m2
18:0048 w/m2
19:0010 w/m2
Tuesday, April 8
Total: 1352 wh/m2Hours07:0012 w/m2
08:0064 w/m2
09:00105 w/m2
10:00118 w/m2
11:00146 w/m2
12:00164 w/m2
13:00171 w/m2
14:00165 w/m2
15:00148 w/m2
16:00120 w/m2
17:0085 w/m2
18:0045 w/m2
19:009 w/m2
Wednesday, April 9
Total: 1594 wh/m2Hours07:009 w/m2
08:0047 w/m2
09:0091 w/m2
10:00119 w/m2
11:00147 w/m2
12:00166 w/m2
13:00172 w/m2
14:00216 w/m2
15:00221 w/m2
16:00211 w/m2
17:00127 w/m2
18:0059 w/m2
19:009 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.