Solar radiation in London Borough of Harrow 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 1
Total: 3564 wh/m2Hours06:0013 w/m2
07:0079 w/m2
08:00138 w/m2
09:00405 w/m2
10:00451 w/m2
11:00609 w/m2
12:00421 w/m2
13:00264 w/m2
14:00313 w/m2
15:00203 w/m2
16:00250 w/m2
17:00200 w/m2
18:00149 w/m2
19:0052 w/m2
20:0017 w/m2
Tomorrow, July 2
Total: 2842 wh/m2Hours06:0024 w/m2
07:0078 w/m2
08:00177 w/m2
09:00168 w/m2
10:00255 w/m2
11:00409 w/m2
12:00255 w/m2
13:00337 w/m2
14:00199 w/m2
15:00184 w/m2
16:00316 w/m2
17:00200 w/m2
18:00133 w/m2
19:0090 w/m2
20:0017 w/m2
Wednesday, July 3
Total: 2164 wh/m2Hours06:0012 w/m2
07:0084 w/m2
08:0091 w/m2
09:00273 w/m2
10:00199 w/m2
11:00180 w/m2
12:00197 w/m2
13:00203 w/m2
14:00199 w/m2
15:00184 w/m2
16:00159 w/m2
17:00127 w/m2
18:00149 w/m2
19:0071 w/m2
20:0036 w/m2
Thursday, July 4
Total: 4867 wh/m2Hours06:0014 w/m2
07:0094 w/m2
08:00272 w/m2
09:00281 w/m2
10:00556 w/m2
11:00628 w/m2
12:00460 w/m2
13:00282 w/m2
14:00478 w/m2
15:00570 w/m2
16:00565 w/m2
17:00388 w/m2
18:00204 w/m2
19:0056 w/m2
20:0019 w/m2
Friday, July 5
Total: 2344 wh/m2Hours06:0020 w/m2
07:0052 w/m2
08:00121 w/m2
09:00218 w/m2
10:00303 w/m2
11:00312 w/m2
12:00272 w/m2
13:00203 w/m2
14:00198 w/m2
15:00183 w/m2
16:00159 w/m2
17:00126 w/m2
18:0098 w/m2
19:0061 w/m2
20:0018 w/m2
Saturday, July 6
Total: 6429 wh/m2Hours06:0034 w/m2
07:00135 w/m2
08:00302 w/m2
09:00468 w/m2
10:00609 w/m2
11:00712 w/m2
12:00775 w/m2
13:00792 w/m2
14:00735 w/m2
15:00598 w/m2
16:00391 w/m2
17:00362 w/m2
18:00280 w/m2
19:00172 w/m2
20:0063 w/m2
21:001 w/m2
Sunday, July 7
Total: 5557 wh/m2Hours06:0043 w/m2
07:00170 w/m2
08:00323 w/m2
09:00474 w/m2
10:00607 w/m2
11:00703 w/m2
12:00689 w/m2
13:00473 w/m2
14:00435 w/m2
15:00376 w/m2
16:00301 w/m2
17:00380 w/m2
18:00322 w/m2
19:00196 w/m2
20:0064 w/m2
21:001 w/m2
Monday, July 8
Total: 6030 wh/m2Hours06:0014 w/m2
07:0042 w/m2
08:00171 w/m2
09:00345 w/m2
10:00521 w/m2
11:00622 w/m2
12:00688 w/m2
13:00722 w/m2
14:00706 w/m2
15:00653 w/m2
16:00565 w/m2
17:00443 w/m2
18:00307 w/m2
19:00170 w/m2
20:0060 w/m2
21:001 w/m2
Tuesday, July 9
Total: 5661 wh/m2Hours06:0040 w/m2
07:00166 w/m2
08:00317 w/m2
09:00456 w/m2
10:00544 w/m2
11:00551 w/m2
12:00442 w/m2
13:00201 w/m2
14:00555 w/m2
15:00665 w/m2
16:00623 w/m2
17:00497 w/m2
18:00349 w/m2
19:00197 w/m2
20:0058 w/m2
Wednesday, July 10
Total: 1782 wh/m2Hours06:0010 w/m2
07:0041 w/m2
08:0079 w/m2
09:00117 w/m2
10:00150 w/m2
11:00177 w/m2
12:00194 w/m2
13:00201 w/m2
14:00197 w/m2
15:00182 w/m2
16:00157 w/m2
17:00125 w/m2
18:0088 w/m2
19:0049 w/m2
20:0015 w/m2
Thursday, July 11
Total: 5214 wh/m2Hours06:0036 w/m2
07:00154 w/m2
08:00281 w/m2
09:00376 w/m2
10:00406 w/m2
11:00524 w/m2
12:00618 w/m2
13:00683 w/m2
14:00573 w/m2
15:00399 w/m2
16:00188 w/m2
17:00387 w/m2
18:00334 w/m2
19:00195 w/m2
20:0060 w/m2
Friday, July 12
Total: 6799 wh/m2Hours06:0014 w/m2
07:0069 w/m2
08:00231 w/m2
09:00418 w/m2
10:00584 w/m2
11:00698 w/m2
12:00772 w/m2
13:00800 w/m2
14:00783 w/m2
15:00723 w/m2
16:00625 w/m2
17:00495 w/m2
18:00344 w/m2
19:00189 w/m2
20:0054 w/m2
Saturday, July 13
Total: 4816 wh/m2Hours06:0021 w/m2
07:0039 w/m2
08:0077 w/m2
09:00115 w/m2
10:00149 w/m2
11:00485 w/m2
12:00695 w/m2
13:00786 w/m2
14:00745 w/m2
15:00646 w/m2
16:00497 w/m2
17:00328 w/m2
18:00171 w/m2
19:0048 w/m2
20:0014 w/m2
Sunday, July 14
Total: 6415 wh/m2Hours06:0020 w/m2
07:0064 w/m2
08:00169 w/m2
09:00304 w/m2
10:00448 w/m2
11:00650 w/m2
12:00760 w/m2
13:00796 w/m2
14:00779 w/m2
15:00720 w/m2
16:00622 w/m2
17:00493 w/m2
18:00344 w/m2
19:00190 w/m2
20:0056 w/m2
Monday, July 15
Total: 6810 wh/m2Hours06:0026 w/m2
07:00136 w/m2
08:00296 w/m2
09:00454 w/m2
10:00591 w/m2
11:00697 w/m2
12:00767 w/m2
13:00794 w/m2
14:00778 w/m2
15:00718 w/m2
16:00620 w/m2
17:00482 w/m2
18:00302 w/m2
19:00116 w/m2
20:0033 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.