Solar radiation in Harefield 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 3
Total: 2041 wh/m2Hours06:0012 w/m2
07:0044 w/m2
08:0083 w/m2
09:00121 w/m2
10:00293 w/m2
11:00180 w/m2
12:00197 w/m2
13:00204 w/m2
14:00199 w/m2
15:00185 w/m2
16:00160 w/m2
17:00128 w/m2
18:00134 w/m2
19:0072 w/m2
20:0029 w/m2
Tomorrow, July 4
Total: 5725 wh/m2Hours06:0046 w/m2
07:00175 w/m2
08:00319 w/m2
09:00444 w/m2
10:00584 w/m2
11:00661 w/m2
12:00689 w/m2
13:00574 w/m2
14:00425 w/m2
15:00393 w/m2
16:00415 w/m2
17:00447 w/m2
18:00296 w/m2
19:00191 w/m2
20:0065 w/m2
21:001 w/m2
Friday, July 5
Total: 1932 wh/m2Hours06:0012 w/m2
07:0044 w/m2
08:0098 w/m2
09:00132 w/m2
10:00169 w/m2
11:00197 w/m2
12:00197 w/m2
13:00224 w/m2
14:00199 w/m2
15:00184 w/m2
16:00160 w/m2
17:00127 w/m2
18:0090 w/m2
19:0052 w/m2
20:0046 w/m2
21:001 w/m2
Saturday, July 6
Total: 6444 wh/m2Hours06:0032 w/m2
07:00130 w/m2
08:00266 w/m2
09:00414 w/m2
10:00558 w/m2
11:00650 w/m2
12:00712 w/m2
13:00737 w/m2
14:00695 w/m2
15:00620 w/m2
16:00515 w/m2
17:00482 w/m2
18:00358 w/m2
19:00206 w/m2
20:0068 w/m2
21:001 w/m2
Sunday, July 7
Total: 4330 wh/m2Hours06:0039 w/m2
07:00113 w/m2
08:00189 w/m2
09:00235 w/m2
10:00252 w/m2
11:00340 w/m2
12:00417 w/m2
13:00488 w/m2
14:00478 w/m2
15:00442 w/m2
16:00393 w/m2
17:00383 w/m2
18:00306 w/m2
19:00188 w/m2
20:0066 w/m2
21:001 w/m2
Monday, July 8
Total: 6628 wh/m2Hours06:0042 w/m2
07:00169 w/m2
08:00322 w/m2
09:00473 w/m2
10:00607 w/m2
11:00709 w/m2
12:00756 w/m2
13:00719 w/m2
14:00736 w/m2
15:00701 w/m2
16:00619 w/m2
17:00450 w/m2
18:00242 w/m2
19:0061 w/m2
20:0022 w/m2
Tuesday, July 9
Total: 2462 wh/m2Hours06:0010 w/m2
07:0042 w/m2
08:0080 w/m2
09:00118 w/m2
10:00151 w/m2
11:00178 w/m2
12:00195 w/m2
13:00202 w/m2
14:00218 w/m2
15:00237 w/m2
16:00220 w/m2
17:00304 w/m2
18:00277 w/m2
19:00179 w/m2
20:0051 w/m2
Wednesday, July 10
Total: 3499 wh/m2Hours06:0028 w/m2
07:0085 w/m2
08:00145 w/m2
09:00173 w/m2
10:00166 w/m2
11:00195 w/m2
12:00195 w/m2
13:00201 w/m2
14:00462 w/m2
15:00582 w/m2
16:00577 w/m2
17:00402 w/m2
18:00214 w/m2
19:0055 w/m2
20:0019 w/m2
Thursday, July 11
Total: 3207 wh/m2Hours06:0012 w/m2
07:0056 w/m2
08:00130 w/m2
09:00222 w/m2
10:00331 w/m2
11:00402 w/m2
12:00442 w/m2
13:00471 w/m2
14:00390 w/m2
15:00270 w/m2
16:00158 w/m2
17:00138 w/m2
18:00106 w/m2
19:0060 w/m2
20:0019 w/m2
Friday, July 12
Total: 1901 wh/m2Hours06:0021 w/m2
07:0073 w/m2
08:00123 w/m2
09:00150 w/m2
10:00150 w/m2
11:00176 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
Saturday, July 13
Total: 2782 wh/m2Hours06:0022 w/m2
07:00123 w/m2
08:00201 w/m2
09:00220 w/m2
10:00149 w/m2
11:00176 w/m2
12:00193 w/m2
13:00200 w/m2
14:00235 w/m2
15:00252 w/m2
16:00246 w/m2
17:00292 w/m2
18:00260 w/m2
19:00165 w/m2
20:0048 w/m2
Sunday, July 14
Total: 4348 wh/m2Hours06:008 w/m2
07:0039 w/m2
08:0077 w/m2
09:00127 w/m2
10:00164 w/m2
11:00275 w/m2
12:00382 w/m2
13:00481 w/m2
14:00600 w/m2
15:00633 w/m2
16:00592 w/m2
17:00457 w/m2
18:00307 w/m2
19:00163 w/m2
20:0043 w/m2
Monday, July 15
Total: 2366 wh/m2Hours06:0031 w/m2
07:00153 w/m2
08:00298 w/m2
09:00365 w/m2
10:00148 w/m2
11:00175 w/m2
12:00192 w/m2
13:00199 w/m2
14:00195 w/m2
15:00181 w/m2
16:00156 w/m2
17:00124 w/m2
18:0087 w/m2
19:0048 w/m2
20:0014 w/m2
Tuesday, July 16
Total: 5165 wh/m2Hours06:0029 w/m2
07:00151 w/m2
08:00298 w/m2
09:00385 w/m2
10:00232 w/m2
11:00346 w/m2
12:00450 w/m2
13:00517 w/m2
14:00579 w/m2
15:00582 w/m2
16:00540 w/m2
17:00471 w/m2
18:00341 w/m2
19:00190 w/m2
20:0054 w/m2
Wednesday, July 17
Total: 2519 wh/m2Hours06:007 w/m2
07:0037 w/m2
08:0075 w/m2
09:00114 w/m2
10:00147 w/m2
11:00192 w/m2
12:00230 w/m2
13:00257 w/m2
14:00322 w/m2
15:00356 w/m2
16:00353 w/m2
17:00234 w/m2
18:00127 w/m2
19:0047 w/m2
20:0021 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.