Solar radiation in Tonnay-Boutonne 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, January 25
Total: 561 wh/m2Hours09:005 w/m2
10:0037 w/m2
11:0069 w/m2
12:0092 w/m2
13:00102 w/m2
14:0099 w/m2
15:0082 w/m2
16:0055 w/m2
17:0020 w/m2
Tomorrow, January 26
Total: 570 wh/m2Hours09:005 w/m2
10:0038 w/m2
11:0070 w/m2
12:0093 w/m2
13:00103 w/m2
14:00100 w/m2
15:0084 w/m2
16:0056 w/m2
17:0021 w/m2
Monday, January 27
Total: 614 wh/m2Hours09:005 w/m2
10:0039 w/m2
11:0071 w/m2
12:00130 w/m2
13:00104 w/m2
14:00101 w/m2
15:0085 w/m2
16:0057 w/m2
17:0022 w/m2
Tuesday, January 28
Total: 612 wh/m2Hours09:0010 w/m2
10:0040 w/m2
11:0072 w/m2
12:0095 w/m2
13:00105 w/m2
14:00102 w/m2
15:0086 w/m2
16:0058 w/m2
17:0044 w/m2
Wednesday, January 29
Total: 1476 wh/m2Hours09:0014 w/m2
10:0071 w/m2
11:00115 w/m2
12:00142 w/m2
13:00138 w/m2
14:00329 w/m2
15:00337 w/m2
16:00237 w/m2
17:0093 w/m2
Thursday, January 30
Total: 900 wh/m2Hours09:007 w/m2
10:0042 w/m2
11:0096 w/m2
12:00161 w/m2
13:00204 w/m2
14:00173 w/m2
15:00122 w/m2
16:0067 w/m2
17:0028 w/m2
Friday, January 31
Total: 2428 wh/m2Hours09:0030 w/m2
10:00170 w/m2
11:00301 w/m2
12:00388 w/m2
13:00417 w/m2
14:00415 w/m2
15:00356 w/m2
16:00246 w/m2
17:00104 w/m2
18:001 w/m2
Saturday, February 1
Total: 891 wh/m2Hours09:0029 w/m2
10:00118 w/m2
11:00174 w/m2
12:00164 w/m2
13:00110 w/m2
14:00107 w/m2
15:0091 w/m2
16:0063 w/m2
17:0035 w/m2
Sunday, February 2
Total: 665 wh/m2Hours09:0021 w/m2
10:0044 w/m2
11:0077 w/m2
12:00100 w/m2
13:00111 w/m2
14:00108 w/m2
15:0092 w/m2
16:0064 w/m2
17:0047 w/m2
18:001 w/m2
Monday, February 3
Total: 2069 wh/m2Hours09:0015 w/m2
10:0083 w/m2
11:00263 w/m2
12:00397 w/m2
13:00448 w/m2
14:00424 w/m2
15:00304 w/m2
16:0096 w/m2
17:0038 w/m2
18:001 w/m2
Tuesday, February 4
Total: 656 wh/m2Hours09:0010 w/m2
10:0046 w/m2
11:0080 w/m2
12:00103 w/m2
13:00113 w/m2
14:00110 w/m2
15:0094 w/m2
16:0066 w/m2
17:0033 w/m2
18:001 w/m2
Wednesday, February 5
Total: 667 wh/m2Hours09:0011 w/m2
10:0048 w/m2
11:0081 w/m2
12:00104 w/m2
13:00115 w/m2
14:00112 w/m2
15:0096 w/m2
16:0068 w/m2
17:0031 w/m2
18:001 w/m2
Thursday, February 6
Total: 2355 wh/m2Hours09:0038 w/m2
10:00172 w/m2
11:00312 w/m2
12:00414 w/m2
13:00462 w/m2
14:00433 w/m2
15:00313 w/m2
16:00125 w/m2
17:0082 w/m2
18:004 w/m2
Friday, February 7
Total: 2746 wh/m2Hours09:0049 w/m2
10:00199 w/m2
11:00333 w/m2
12:00426 w/m2
13:00469 w/m2
14:00457 w/m2
15:00392 w/m2
16:00280 w/m2
17:00134 w/m2
18:007 w/m2
Saturday, February 8
Total: 2790 wh/m2Hours09:0053 w/m2
10:00203 w/m2
11:00338 w/m2
12:00431 w/m2
13:00474 w/m2
14:00462 w/m2
15:00397 w/m2
16:00285 w/m2
17:00139 w/m2
18:008 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.