Solar radiation in Xi’ao 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: 4185 wh/m2Hours08:0084 w/m2
09:00239 w/m2
10:00255 w/m2
11:00632 w/m2
12:00731 w/m2
13:00720 w/m2
14:00637 w/m2
15:00464 w/m2
16:00282 w/m2
17:00141 w/m2
Tomorrow, February 1
Total: 2988 wh/m2Hours08:00128 w/m2
09:00343 w/m2
10:00365 w/m2
11:00385 w/m2
12:00413 w/m2
13:00295 w/m2
14:00238 w/m2
15:00375 w/m2
16:00303 w/m2
17:00143 w/m2
Sunday, February 2
Total: 2513 wh/m2Hours08:0095 w/m2
09:0088 w/m2
10:00135 w/m2
11:00170 w/m2
12:00207 w/m2
13:00533 w/m2
14:00426 w/m2
15:00369 w/m2
16:00343 w/m2
17:00147 w/m2
Monday, February 3
Total: 1297 wh/m2Hours08:0036 w/m2
09:0097 w/m2
10:00136 w/m2
11:00171 w/m2
12:00189 w/m2
13:00190 w/m2
14:00173 w/m2
15:00140 w/m2
16:00112 w/m2
17:0053 w/m2
Tuesday, February 4
Total: 5030 wh/m2Hours08:00134 w/m2
09:00355 w/m2
10:00547 w/m2
11:00686 w/m2
12:00760 w/m2
13:00764 w/m2
14:00688 w/m2
15:00564 w/m2
16:00376 w/m2
17:00156 w/m2
Wednesday, February 5
Total: 1362 wh/m2Hours08:0034 w/m2
09:0089 w/m2
10:00151 w/m2
11:00190 w/m2
12:00210 w/m2
13:00192 w/m2
14:00175 w/m2
15:00156 w/m2
16:00114 w/m2
17:0051 w/m2
Thursday, February 6
Total: 2146 wh/m2Hours08:0035 w/m2
09:00133 w/m2
10:00263 w/m2
11:00382 w/m2
12:00380 w/m2
13:00336 w/m2
14:00260 w/m2
15:00198 w/m2
16:00115 w/m2
17:0044 w/m2
Friday, February 7
Total: 4723 wh/m2Hours08:0055 w/m2
09:00266 w/m2
10:00505 w/m2
11:00683 w/m2
12:00756 w/m2
13:00759 w/m2
14:00693 w/m2
15:00541 w/m2
16:00338 w/m2
17:00126 w/m2
18:001 w/m2
Saturday, February 8
Total: 3064 wh/m2Hours08:00110 w/m2
09:00232 w/m2
10:00266 w/m2
11:00175 w/m2
12:00337 w/m2
13:00469 w/m2
14:00511 w/m2
15:00467 w/m2
16:00341 w/m2
17:00155 w/m2
18:001 w/m2
Sunday, February 9
Total: 1583 wh/m2Hours08:0036 w/m2
09:0092 w/m2
10:00141 w/m2
11:00176 w/m2
12:00214 w/m2
13:00235 w/m2
14:00232 w/m2
15:00215 w/m2
16:00163 w/m2
17:0078 w/m2
18:001 w/m2
Monday, February 10
Total: 4196 wh/m2Hours08:0048 w/m2
09:00170 w/m2
10:00322 w/m2
11:00479 w/m2
12:00632 w/m2
13:00709 w/m2
14:00688 w/m2
15:00578 w/m2
16:00395 w/m2
17:00173 w/m2
18:002 w/m2
Tuesday, February 11
Total: 4645 wh/m2Hours08:0042 w/m2
09:00304 w/m2
10:00558 w/m2
11:00711 w/m2
12:00784 w/m2
13:00775 w/m2
14:00674 w/m2
15:00486 w/m2
16:00253 w/m2
17:0057 w/m2
18:001 w/m2
Wednesday, February 12
Total: 1985 wh/m2Hours08:0038 w/m2
09:0095 w/m2
10:00158 w/m2
11:00197 w/m2
12:00292 w/m2
13:00345 w/m2
14:00373 w/m2
15:00270 w/m2
16:00158 w/m2
17:0058 w/m2
18:001 w/m2
Thursday, February 13
Total: 5296 wh/m2Hours08:00156 w/m2
09:00382 w/m2
10:00577 w/m2
11:00718 w/m2
12:00793 w/m2
13:00796 w/m2
14:00726 w/m2
15:00586 w/m2
16:00391 w/m2
17:00168 w/m2
18:003 w/m2
Friday, February 14
Total: 3572 wh/m2Hours08:0040 w/m2
09:00106 w/m2
10:00174 w/m2
11:00234 w/m2
12:00505 w/m2
13:00662 w/m2
14:00685 w/m2
15:00577 w/m2
16:00402 w/m2
17:00183 w/m2
18:004 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.