Solar radiation in Saint-Louis 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 25
Total: 6605 wh/m2Hours08:0098 w/m2
09:00339 w/m2
10:00572 w/m2
11:00759 w/m2
12:00885 w/m2
13:00938 w/m2
14:00915 w/m2
15:00817 w/m2
16:00652 w/m2
17:00435 w/m2
18:00190 w/m2
19:005 w/m2
Tomorrow, March 26
Total: 6610 wh/m2Hours08:00100 w/m2
09:00341 w/m2
10:00573 w/m2
11:00760 w/m2
12:00885 w/m2
13:00938 w/m2
14:00915 w/m2
15:00817 w/m2
16:00652 w/m2
17:00434 w/m2
18:00190 w/m2
19:005 w/m2
Thursday, March 27
Total: 6174 wh/m2Hours08:00102 w/m2
09:00343 w/m2
10:00573 w/m2
11:00686 w/m2
12:00842 w/m2
13:00852 w/m2
14:00787 w/m2
15:00814 w/m2
16:00651 w/m2
17:00373 w/m2
18:00147 w/m2
19:004 w/m2
Friday, March 28
Total: 6321 wh/m2Hours08:0056 w/m2
09:00202 w/m2
10:00516 w/m2
11:00754 w/m2
12:00879 w/m2
13:00938 w/m2
14:00896 w/m2
15:00813 w/m2
16:00644 w/m2
17:00433 w/m2
18:00189 w/m2
19:001 w/m2
Saturday, March 29
Total: 1922 wh/m2Hours08:0027 w/m2
09:0095 w/m2
10:00144 w/m2
11:00265 w/m2
12:00244 w/m2
13:00281 w/m2
14:00251 w/m2
15:00204 w/m2
16:00195 w/m2
17:00140 w/m2
18:0074 w/m2
19:002 w/m2
Sunday, March 30
Total: 6376 wh/m2Hours08:0060 w/m2
09:00226 w/m2
10:00518 w/m2
11:00751 w/m2
12:00887 w/m2
13:00937 w/m2
14:00911 w/m2
15:00812 w/m2
16:00648 w/m2
17:00432 w/m2
18:00189 w/m2
19:005 w/m2
Monday, March 31
Total: 6626 wh/m2Hours08:00108 w/m2
09:00350 w/m2
10:00580 w/m2
11:00765 w/m2
12:00887 w/m2
13:00938 w/m2
14:00913 w/m2
15:00813 w/m2
16:00648 w/m2
17:00431 w/m2
18:00188 w/m2
19:005 w/m2
Tuesday, April 1
Total: 6383 wh/m2Hours08:00112 w/m2
09:00352 w/m2
10:00581 w/m2
11:00765 w/m2
12:00886 w/m2
13:00937 w/m2
14:00912 w/m2
15:00813 w/m2
16:00631 w/m2
17:00343 w/m2
18:0047 w/m2
19:004 w/m2
Wednesday, April 2
Total: 4827 wh/m2Hours08:00113 w/m2
09:00351 w/m2
10:00580 w/m2
11:00765 w/m2
12:00887 w/m2
13:00903 w/m2
14:00708 w/m2
15:00203 w/m2
16:00162 w/m2
17:00107 w/m2
18:0047 w/m2
19:001 w/m2
Thursday, April 3
Total: 6048 wh/m2Hours08:00110 w/m2
09:00350 w/m2
10:00579 w/m2
11:00763 w/m2
12:00886 w/m2
13:00927 w/m2
14:00878 w/m2
15:00741 w/m2
16:00515 w/m2
17:00251 w/m2
18:0047 w/m2
19:001 w/m2
Friday, April 4
Total: 6572 wh/m2Hours08:00102 w/m2
09:00345 w/m2
10:00571 w/m2
11:00757 w/m2
12:00881 w/m2
13:00933 w/m2
14:00909 w/m2
15:00810 w/m2
16:00644 w/m2
17:00428 w/m2
18:00186 w/m2
19:006 w/m2
Saturday, April 5
Total: 6069 wh/m2Hours08:00119 w/m2
09:00359 w/m2
10:00584 w/m2
11:00763 w/m2
12:00875 w/m2
13:00896 w/m2
14:00825 w/m2
15:00661 w/m2
16:00513 w/m2
17:00332 w/m2
18:00138 w/m2
19:004 w/m2
Sunday, April 6
Total: 6426 wh/m2Hours08:00122 w/m2
09:00360 w/m2
10:00587 w/m2
11:00768 w/m2
12:00887 w/m2
13:00925 w/m2
14:00863 w/m2
15:00695 w/m2
16:00608 w/m2
17:00420 w/m2
18:00185 w/m2
19:006 w/m2
Monday, April 7
Total: 6598 wh/m2Hours08:00123 w/m2
09:00362 w/m2
10:00588 w/m2
11:00768 w/m2
12:00887 w/m2
13:00935 w/m2
14:00907 w/m2
15:00807 w/m2
16:00637 w/m2
17:00411 w/m2
18:00167 w/m2
19:006 w/m2
Tuesday, April 8
Total: 6624 wh/m2Hours08:00125 w/m2
09:00362 w/m2
10:00588 w/m2
11:00769 w/m2
12:00887 w/m2
13:00934 w/m2
14:00907 w/m2
15:00806 w/m2
16:00639 w/m2
17:00421 w/m2
18:00180 w/m2
19:006 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.