Solar radiation in Saint-Herblain 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 4
Total: 7009 wh/m2Hours07:0027 w/m2
08:00166 w/m2
09:00336 w/m2
10:00497 w/m2
11:00636 w/m2
12:00673 w/m2
13:00812 w/m2
14:00749 w/m2
15:00721 w/m2
16:00683 w/m2
17:00640 w/m2
18:00539 w/m2
19:00382 w/m2
20:00129 w/m2
21:0019 w/m2
Tomorrow, July 5
Total: 2653 wh/m2Hours07:007 w/m2
08:0041 w/m2
09:0084 w/m2
10:00126 w/m2
11:00164 w/m2
12:00193 w/m2
13:00276 w/m2
14:00439 w/m2
15:00431 w/m2
16:00401 w/m2
17:00176 w/m2
18:00141 w/m2
19:00100 w/m2
20:0057 w/m2
21:0017 w/m2
Saturday, July 6
Total: 4214 wh/m2Hours07:006 w/m2
08:0056 w/m2
09:00184 w/m2
10:00326 w/m2
11:00600 w/m2
12:00721 w/m2
13:00213 w/m2
14:00265 w/m2
15:00217 w/m2
16:00202 w/m2
17:00193 w/m2
18:00539 w/m2
19:00399 w/m2
20:00225 w/m2
21:0068 w/m2
Sunday, July 7
Total: 3150 wh/m2Hours07:0016 w/m2
08:00106 w/m2
09:00188 w/m2
10:00238 w/m2
11:00226 w/m2
12:00250 w/m2
13:00255 w/m2
14:00243 w/m2
15:00321 w/m2
16:00384 w/m2
17:00387 w/m2
18:00278 w/m2
19:00165 w/m2
20:0073 w/m2
21:0020 w/m2
Monday, July 8
Total: 4435 wh/m2Hours07:006 w/m2
08:0047 w/m2
09:0099 w/m2
10:00162 w/m2
11:00210 w/m2
12:00381 w/m2
13:00525 w/m2
14:00645 w/m2
15:00623 w/m2
16:00578 w/m2
17:00494 w/m2
18:00347 w/m2
19:00204 w/m2
20:0088 w/m2
21:0026 w/m2
Tuesday, July 9
Total: 3158 wh/m2Hours07:006 w/m2
08:0043 w/m2
09:00168 w/m2
10:00337 w/m2
11:00523 w/m2
12:00520 w/m2
13:00420 w/m2
14:00220 w/m2
15:00217 w/m2
16:00201 w/m2
17:00175 w/m2
18:00140 w/m2
19:0099 w/m2
20:0056 w/m2
21:0033 w/m2
Wednesday, July 10
Total: 2758 wh/m2Hours07:005 w/m2
08:0039 w/m2
09:0081 w/m2
10:00124 w/m2
11:00162 w/m2
12:00248 w/m2
13:00332 w/m2
14:00401 w/m2
15:00376 w/m2
16:00333 w/m2
17:00274 w/m2
18:00194 w/m2
19:00118 w/m2
20:0055 w/m2
21:0016 w/m2
Thursday, July 11
Total: 5772 wh/m2Hours07:0011 w/m2
08:0094 w/m2
09:00172 w/m2
10:00204 w/m2
11:00193 w/m2
12:00460 w/m2
13:00682 w/m2
14:00807 w/m2
15:00762 w/m2
16:00663 w/m2
17:00534 w/m2
18:00520 w/m2
19:00389 w/m2
20:00219 w/m2
21:0062 w/m2
Friday, July 12
Total: 3004 wh/m2Hours07:0011 w/m2
08:00106 w/m2
09:00188 w/m2
10:00214 w/m2
11:00161 w/m2
12:00191 w/m2
13:00211 w/m2
14:00219 w/m2
15:00237 w/m2
16:00259 w/m2
17:00242 w/m2
18:00369 w/m2
19:00330 w/m2
20:00206 w/m2
21:0060 w/m2
Saturday, July 13
Total: 5126 wh/m2Hours07:0014 w/m2
08:00106 w/m2
09:00211 w/m2
10:00294 w/m2
11:00341 w/m2
12:00494 w/m2
13:00635 w/m2
14:00724 w/m2
15:00678 w/m2
16:00584 w/m2
17:00471 w/m2
18:00315 w/m2
19:00178 w/m2
20:0065 w/m2
21:0016 w/m2
Sunday, July 14
Total: 5580 wh/m2Hours07:004 w/m2
08:0040 w/m2
09:00117 w/m2
10:00222 w/m2
11:00340 w/m2
12:00469 w/m2
13:00592 w/m2
14:00669 w/m2
15:00694 w/m2
16:00667 w/m2
17:00601 w/m2
18:00516 w/m2
19:00378 w/m2
20:00213 w/m2
21:0058 w/m2
Monday, July 15
Total: 7586 wh/m2Hours07:0014 w/m2
08:00142 w/m2
09:00311 w/m2
10:00479 w/m2
11:00626 w/m2
12:00754 w/m2
13:00837 w/m2
14:00872 w/m2
15:00858 w/m2
16:00796 w/m2
17:00691 w/m2
18:00551 w/m2
19:00386 w/m2
20:00212 w/m2
21:0057 w/m2
Tuesday, July 16
Total: 6509 wh/m2Hours07:0012 w/m2
08:0077 w/m2
09:00160 w/m2
10:00220 w/m2
11:00263 w/m2
12:00624 w/m2
13:00815 w/m2
14:00871 w/m2
15:00856 w/m2
16:00794 w/m2
17:00688 w/m2
18:00541 w/m2
19:00361 w/m2
20:00178 w/m2
21:0049 w/m2
Wednesday, July 17
Total: 4123 wh/m2Hours07:0012 w/m2
08:00136 w/m2
09:00289 w/m2
10:00397 w/m2
11:00401 w/m2
12:00454 w/m2
13:00489 w/m2
14:00479 w/m2
15:00424 w/m2
16:00328 w/m2
17:00223 w/m2
18:00203 w/m2
19:00167 w/m2
20:0099 w/m2
21:0022 w/m2
Thursday, July 18
Total: 5742 wh/m2Hours07:003 w/m2
08:0034 w/m2
09:0077 w/m2
10:00119 w/m2
11:00158 w/m2
12:00427 w/m2
13:00656 w/m2
14:00788 w/m2
15:00823 w/m2
16:00785 w/m2
17:00686 w/m2
18:00546 w/m2
19:00381 w/m2
20:00207 w/m2
21:0052 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.