Solar radiation in Istán 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, November 22
Total: 3176 wh/m2Hours09:00106 w/m2
10:00285 w/m2
11:00430 w/m2
12:00512 w/m2
13:00511 w/m2
14:00482 w/m2
15:00424 w/m2
16:00293 w/m2
17:00132 w/m2
18:001 w/m2
Tomorrow, November 23
Total: 3217 wh/m2Hours09:00102 w/m2
10:00279 w/m2
11:00418 w/m2
12:00511 w/m2
13:00541 w/m2
14:00513 w/m2
15:00405 w/m2
16:00309 w/m2
17:00138 w/m2
18:001 w/m2
Sunday, November 24
Total: 2170 wh/m2Hours09:00101 w/m2
10:00278 w/m2
11:00419 w/m2
12:00494 w/m2
13:00520 w/m2
14:00133 w/m2
15:00112 w/m2
16:0078 w/m2
17:0035 w/m2
Monday, November 25
Total: 2627 wh/m2Hours09:0036 w/m2
10:00114 w/m2
11:00260 w/m2
12:00401 w/m2
13:00485 w/m2
14:00481 w/m2
15:00417 w/m2
16:00297 w/m2
17:00135 w/m2
18:001 w/m2
Tuesday, November 26
Total: 2378 wh/m2Hours09:0078 w/m2
10:00180 w/m2
11:00324 w/m2
12:00442 w/m2
13:00506 w/m2
14:00426 w/m2
15:00275 w/m2
16:00100 w/m2
17:0047 w/m2
Wednesday, November 27
Total: 921 wh/m2Hours09:0025 w/m2
10:0067 w/m2
11:00114 w/m2
12:00140 w/m2
13:00164 w/m2
14:00145 w/m2
15:00122 w/m2
16:0077 w/m2
17:0067 w/m2
Thursday, November 28
Total: 3223 wh/m2Hours09:0088 w/m2
10:00265 w/m2
11:00411 w/m2
12:00507 w/m2
13:00546 w/m2
14:00523 w/m2
15:00441 w/m2
16:00306 w/m2
17:00135 w/m2
18:001 w/m2
Friday, November 29
Total: 3197 wh/m2Hours09:0086 w/m2
10:00261 w/m2
11:00408 w/m2
12:00504 w/m2
13:00542 w/m2
14:00520 w/m2
15:00439 w/m2
16:00305 w/m2
17:00131 w/m2
18:001 w/m2
Saturday, November 30
Total: 3123 wh/m2Hours09:0078 w/m2
10:00257 w/m2
11:00399 w/m2
12:00489 w/m2
13:00516 w/m2
14:00510 w/m2
15:00436 w/m2
16:00304 w/m2
17:00133 w/m2
18:001 w/m2
Sunday, December 1
Total: 1043 wh/m2Hours09:0069 w/m2
10:00136 w/m2
11:00183 w/m2
12:00173 w/m2
13:00135 w/m2
14:00129 w/m2
15:00109 w/m2
16:0076 w/m2
17:0033 w/m2
Monday, December 2
Total: 792 wh/m2Hours09:0019 w/m2
10:0063 w/m2
11:00100 w/m2
12:00124 w/m2
13:00134 w/m2
14:00129 w/m2
15:00109 w/m2
16:0075 w/m2
17:0039 w/m2
Tuesday, December 3
Total: 1111 wh/m2Hours09:0041 w/m2
10:00165 w/m2
11:00218 w/m2
12:00204 w/m2
13:00133 w/m2
14:00128 w/m2
15:00108 w/m2
16:0075 w/m2
17:0039 w/m2
Wednesday, December 4
Total: 1417 wh/m2Hours09:0046 w/m2
10:0068 w/m2
11:00118 w/m2
12:00171 w/m2
13:00197 w/m2
14:00253 w/m2
15:00260 w/m2
16:00212 w/m2
17:0092 w/m2
Thursday, December 5
Total: 2232 wh/m2Hours09:0069 w/m2
10:00243 w/m2
11:00380 w/m2
12:00431 w/m2
13:00359 w/m2
14:00307 w/m2
15:00222 w/m2
16:00124 w/m2
17:0097 w/m2
Friday, December 6
Total: 1205 wh/m2Hours09:0028 w/m2
10:00115 w/m2
11:00169 w/m2
12:00180 w/m2
13:00171 w/m2
14:00177 w/m2
15:00149 w/m2
16:00111 w/m2
17:00105 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.