Solar radiation in Saint-Romans 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 31
Total: 606 wh/m2Hours09:0024 w/m2
10:0055 w/m2
11:0084 w/m2
12:00102 w/m2
13:00107 w/m2
14:0099 w/m2
15:0078 w/m2
16:0046 w/m2
17:0011 w/m2
Tomorrow, February 1
Total: 1357 wh/m2Hours09:0063 w/m2
10:00155 w/m2
11:00222 w/m2
12:00242 w/m2
13:00180 w/m2
14:00213 w/m2
15:00144 w/m2
16:00104 w/m2
17:0034 w/m2
Sunday, February 2
Total: 2203 wh/m2Hours09:0080 w/m2
10:00217 w/m2
11:00252 w/m2
12:00350 w/m2
13:00398 w/m2
14:00382 w/m2
15:00293 w/m2
16:00183 w/m2
17:0048 w/m2
Monday, February 3
Total: 1978 wh/m2Hours09:0054 w/m2
10:00136 w/m2
11:00232 w/m2
12:00304 w/m2
13:00340 w/m2
14:00359 w/m2
15:00306 w/m2
16:00194 w/m2
17:0053 w/m2
Tuesday, February 4
Total: 2317 wh/m2Hours09:0083 w/m2
10:00211 w/m2
11:00312 w/m2
12:00371 w/m2
13:00382 w/m2
14:00383 w/m2
15:00318 w/m2
16:00200 w/m2
17:0057 w/m2
Wednesday, February 5
Total: 2595 wh/m2Hours09:0094 w/m2
10:00239 w/m2
11:00358 w/m2
12:00432 w/m2
13:00453 w/m2
14:00419 w/m2
15:00333 w/m2
16:00206 w/m2
17:0061 w/m2
Thursday, February 6
Total: 2612 wh/m2Hours09:0095 w/m2
10:00235 w/m2
11:00357 w/m2
12:00434 w/m2
13:00457 w/m2
14:00423 w/m2
15:00337 w/m2
16:00210 w/m2
17:0064 w/m2
Friday, February 7
Total: 2672 wh/m2Hours08:001 w/m2
09:00101 w/m2
10:00248 w/m2
11:00367 w/m2
12:00441 w/m2
13:00462 w/m2
14:00429 w/m2
15:00343 w/m2
16:00215 w/m2
17:0065 w/m2
Saturday, February 8
Total: 1167 wh/m2Hours09:0026 w/m2
10:0063 w/m2
11:0093 w/m2
12:00123 w/m2
13:00129 w/m2
14:00231 w/m2
15:00250 w/m2
16:00186 w/m2
17:0066 w/m2
Sunday, February 9
Total: 753 wh/m2Hours09:0027 w/m2
10:0064 w/m2
11:0094 w/m2
12:00113 w/m2
13:00118 w/m2
14:00121 w/m2
15:00114 w/m2
16:0078 w/m2
17:0024 w/m2
Monday, February 10
Total: 699 wh/m2Hours08:001 w/m2
09:0028 w/m2
10:0065 w/m2
11:0095 w/m2
12:00114 w/m2
13:00119 w/m2
14:00111 w/m2
15:0089 w/m2
16:0057 w/m2
17:0020 w/m2
Tuesday, February 11
Total: 1498 wh/m2Hours08:001 w/m2
09:0066 w/m2
10:00164 w/m2
11:00213 w/m2
12:00219 w/m2
13:00189 w/m2
14:00222 w/m2
15:00212 w/m2
16:00155 w/m2
17:0057 w/m2
Wednesday, February 12
Total: 880 wh/m2Hours08:001 w/m2
09:0039 w/m2
10:00100 w/m2
11:00136 w/m2
12:00151 w/m2
13:00146 w/m2
14:00125 w/m2
15:00101 w/m2
16:0060 w/m2
17:0021 w/m2
Thursday, February 13
Total: 1629 wh/m2Hours08:002 w/m2
09:0049 w/m2
10:00114 w/m2
11:00180 w/m2
12:00242 w/m2
13:00280 w/m2
14:00283 w/m2
15:00247 w/m2
16:00171 w/m2
17:0061 w/m2
Friday, February 14
Total: 1045 wh/m2Hours08:001 w/m2
09:0035 w/m2
10:0077 w/m2
11:00130 w/m2
12:00187 w/m2
13:00226 w/m2
14:00182 w/m2
15:00122 w/m2
16:0062 w/m2
17:0023 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.