Solar radiation in Greenwich 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, July 6
Total: 6274 wh/m2Hours06:0016 w/m2
07:00117 w/m2
08:00250 w/m2
09:00374 w/m2
10:00472 w/m2
11:00553 w/m2
12:00651 w/m2
13:00722 w/m2
14:00735 w/m2
15:00717 w/m2
16:00635 w/m2
17:00507 w/m2
18:00340 w/m2
19:00164 w/m2
20:0021 w/m2
Tomorrow, July 7
Total: 7759 wh/m2Hours06:0024 w/m2
07:00171 w/m2
08:00353 w/m2
09:00528 w/m2
10:00681 w/m2
11:00799 w/m2
12:00875 w/m2
13:00903 w/m2
14:00879 w/m2
15:00803 w/m2
16:00682 w/m2
17:00527 w/m2
18:00348 w/m2
19:00165 w/m2
20:0021 w/m2
Monday, July 8
Total: 7839 wh/m2Hours06:0023 w/m2
07:00173 w/m2
08:00356 w/m2
09:00536 w/m2
10:00692 w/m2
11:00813 w/m2
12:00887 w/m2
13:00912 w/m2
14:00885 w/m2
15:00808 w/m2
16:00687 w/m2
17:00531 w/m2
18:00350 w/m2
19:00166 w/m2
20:0020 w/m2
Tuesday, July 9
Total: 6414 wh/m2Hours06:0020 w/m2
07:00150 w/m2
08:00294 w/m2
09:00448 w/m2
10:00578 w/m2
11:00679 w/m2
12:00742 w/m2
13:00771 w/m2
14:00749 w/m2
15:00662 w/m2
16:00542 w/m2
17:00401 w/m2
18:00252 w/m2
19:00113 w/m2
20:0013 w/m2
Wednesday, July 10
Total: 6726 wh/m2Hours06:0015 w/m2
07:00124 w/m2
08:00259 w/m2
09:00409 w/m2
10:00558 w/m2
11:00678 w/m2
12:00763 w/m2
13:00812 w/m2
14:00805 w/m2
15:00730 w/m2
16:00620 w/m2
17:00475 w/m2
18:00314 w/m2
19:00147 w/m2
20:0017 w/m2
Thursday, July 11
Total: 7363 wh/m2Hours06:0019 w/m2
07:00155 w/m2
08:00322 w/m2
09:00492 w/m2
10:00643 w/m2
11:00763 w/m2
12:00842 w/m2
13:00873 w/m2
14:00853 w/m2
15:00771 w/m2
16:00650 w/m2
17:00495 w/m2
18:00321 w/m2
19:00148 w/m2
20:0016 w/m2
Friday, July 12
Total: 7421 wh/m2Hours06:0018 w/m2
07:00157 w/m2
08:00330 w/m2
09:00504 w/m2
10:00656 w/m2
11:00774 w/m2
12:00850 w/m2
13:00878 w/m2
14:00855 w/m2
15:00773 w/m2
16:00649 w/m2
17:00494 w/m2
18:00320 w/m2
19:00147 w/m2
20:0016 w/m2
Saturday, July 13
Total: 7355 wh/m2Hours06:0016 w/m2
07:00145 w/m2
08:00314 w/m2
09:00489 w/m2
10:00644 w/m2
11:00770 w/m2
12:00840 w/m2
13:00865 w/m2
14:00836 w/m2
15:00770 w/m2
16:00658 w/m2
17:00508 w/m2
18:00331 w/m2
19:00153 w/m2
20:0016 w/m2
Sunday, July 14
Total: 7654 wh/m2Hours06:0016 w/m2
07:00157 w/m2
08:00338 w/m2
09:00517 w/m2
10:00673 w/m2
11:00795 w/m2
12:00873 w/m2
13:00901 w/m2
14:00876 w/m2
15:00799 w/m2
16:00676 w/m2
17:00519 w/m2
18:00340 w/m2
19:00158 w/m2
20:0016 w/m2
Monday, July 15
Total: 7651 wh/m2Hours06:0016 w/m2
07:00157 w/m2
08:00340 w/m2
09:00519 w/m2
10:00676 w/m2
11:00798 w/m2
12:00875 w/m2
13:00902 w/m2
14:00876 w/m2
15:00798 w/m2
16:00674 w/m2
17:00516 w/m2
18:00335 w/m2
19:00154 w/m2
20:0015 w/m2
Tuesday, July 16
Total: 7526 wh/m2Hours06:0014 w/m2
07:00154 w/m2
08:00334 w/m2
09:00512 w/m2
10:00667 w/m2
11:00788 w/m2
12:00863 w/m2
13:00889 w/m2
14:00865 w/m2
15:00785 w/m2
16:00661 w/m2
17:00505 w/m2
18:00327 w/m2
19:00148 w/m2
20:0014 w/m2
Wednesday, July 17
Total: 2475 wh/m2Hours06:003 w/m2
07:0039 w/m2
08:0085 w/m2
09:00130 w/m2
10:00170 w/m2
11:00200 w/m2
12:00220 w/m2
13:00226 w/m2
14:00220 w/m2
15:00260 w/m2
16:00252 w/m2
17:00227 w/m2
18:00278 w/m2
19:00151 w/m2
20:0014 w/m2
Thursday, July 18
Total: 6586 wh/m2Hours06:0012 w/m2
07:00130 w/m2
08:00214 w/m2
09:00352 w/m2
10:00477 w/m2
11:00584 w/m2
12:00740 w/m2
13:00825 w/m2
14:00843 w/m2
15:00769 w/m2
16:00652 w/m2
17:00500 w/m2
18:00327 w/m2
19:00149 w/m2
20:0012 w/m2
Friday, July 19
Total: 7479 wh/m2Hours06:008 w/m2
07:00112 w/m2
08:00260 w/m2
09:00485 w/m2
10:00670 w/m2
11:00798 w/m2
12:00875 w/m2
13:00902 w/m2
14:00876 w/m2
15:00799 w/m2
16:00676 w/m2
17:00518 w/m2
18:00337 w/m2
19:00151 w/m2
20:0012 w/m2
Saturday, July 20
Total: 7604 wh/m2Hours06:0011 w/m2
07:00148 w/m2
08:00333 w/m2
09:00514 w/m2
10:00673 w/m2
11:00796 w/m2
12:00873 w/m2
13:00900 w/m2
14:00874 w/m2
15:00797 w/m2
16:00675 w/m2
17:00516 w/m2
18:00334 w/m2
19:00149 w/m2
20:0011 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.