Solar radiation in Santiago Atitlán 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, July 2
Total: 4079 wh/m2Hours06:005 w/m2
07:00177 w/m2
08:00409 w/m2
09:00604 w/m2
10:00769 w/m2
11:00793 w/m2
12:00520 w/m2
13:00230 w/m2
14:00207 w/m2
15:00170 w/m2
16:00120 w/m2
17:0064 w/m2
18:0011 w/m2
Tomorrow, July 3
Total: 3625 wh/m2Hours06:004 w/m2
07:00105 w/m2
08:00316 w/m2
09:00497 w/m2
10:00673 w/m2
11:00597 w/m2
12:00520 w/m2
13:00341 w/m2
14:00207 w/m2
15:00170 w/m2
16:00120 w/m2
17:0064 w/m2
18:0011 w/m2
Thursday, July 4
Total: 4103 wh/m2Hours06:005 w/m2
07:00182 w/m2
08:00220 w/m2
09:00374 w/m2
10:00420 w/m2
11:00225 w/m2
12:00598 w/m2
13:00597 w/m2
14:00472 w/m2
15:00480 w/m2
16:00327 w/m2
17:00169 w/m2
18:0034 w/m2
Friday, July 5
Total: 4048 wh/m2Hours06:006 w/m2
07:00166 w/m2
08:00386 w/m2
09:00586 w/m2
10:00523 w/m2
11:00787 w/m2
12:00391 w/m2
13:00381 w/m2
14:00326 w/m2
15:00252 w/m2
16:00156 w/m2
17:0077 w/m2
18:0011 w/m2
Saturday, July 6
Total: 3708 wh/m2Hours06:006 w/m2
07:00180 w/m2
08:00407 w/m2
09:00614 w/m2
10:00724 w/m2
11:00645 w/m2
12:00283 w/m2
13:00254 w/m2
14:00229 w/m2
15:00170 w/m2
16:00121 w/m2
17:0064 w/m2
18:0011 w/m2
Sunday, July 7
Total: 1997 wh/m2Hours06:002 w/m2
07:0050 w/m2
08:00113 w/m2
09:00155 w/m2
10:00217 w/m2
11:00247 w/m2
12:00283 w/m2
13:00276 w/m2
14:00229 w/m2
15:00188 w/m2
16:00145 w/m2
17:0077 w/m2
18:0015 w/m2
Monday, July 8
Total: 3633 wh/m2Hours06:001 w/m2
07:0062 w/m2
08:00187 w/m2
09:00330 w/m2
10:00434 w/m2
11:00511 w/m2
12:00553 w/m2
13:00508 w/m2
14:00428 w/m2
15:00325 w/m2
16:00200 w/m2
17:0083 w/m2
18:0011 w/m2
Tuesday, July 9
Total: 4561 wh/m2Hours06:002 w/m2
07:0095 w/m2
08:00298 w/m2
09:00528 w/m2
10:00644 w/m2
11:00689 w/m2
12:00666 w/m2
13:00585 w/m2
14:00459 w/m2
15:00311 w/m2
16:00190 w/m2
17:0083 w/m2
18:0011 w/m2
Wednesday, July 10
Total: 2885 wh/m2Hours06:001 w/m2
07:0044 w/m2
08:00112 w/m2
09:00170 w/m2
10:00291 w/m2
11:00428 w/m2
12:00521 w/m2
13:00457 w/m2
14:00363 w/m2
15:00253 w/m2
16:00157 w/m2
17:0077 w/m2
18:0011 w/m2
Thursday, July 11
Total: 2114 wh/m2Hours06:001 w/m2
07:0053 w/m2
08:00112 w/m2
09:00155 w/m2
10:00236 w/m2
11:00291 w/m2
12:00350 w/m2
13:00299 w/m2
14:00250 w/m2
15:00171 w/m2
16:00121 w/m2
17:0064 w/m2
18:0011 w/m2
Friday, July 12
Total: 2663 wh/m2Hours06:001 w/m2
07:0044 w/m2
08:00102 w/m2
09:00155 w/m2
10:00255 w/m2
11:00372 w/m2
12:00450 w/m2
13:00421 w/m2
14:00345 w/m2
15:00253 w/m2
16:00169 w/m2
17:0083 w/m2
18:0013 w/m2
Saturday, July 13
Total: 5518 wh/m2Hours06:001 w/m2
07:0093 w/m2
08:00281 w/m2
09:00493 w/m2
10:00628 w/m2
11:00718 w/m2
12:00745 w/m2
13:00756 w/m2
14:00698 w/m2
15:00584 w/m2
16:00361 w/m2
17:00146 w/m2
18:0014 w/m2
Sunday, July 14
Total: 1902 wh/m2Hours06:003 w/m2
07:00102 w/m2
08:00176 w/m2
09:00154 w/m2
10:00197 w/m2
11:00225 w/m2
12:00237 w/m2
13:00231 w/m2
14:00209 w/m2
15:00171 w/m2
16:00122 w/m2
17:0064 w/m2
18:0011 w/m2
Monday, July 15
Total: 6097 wh/m2Hours06:002 w/m2
07:0095 w/m2
08:00262 w/m2
09:00451 w/m2
10:00628 w/m2
11:00760 w/m2
12:00836 w/m2
13:00845 w/m2
14:00784 w/m2
15:00656 w/m2
16:00478 w/m2
17:00256 w/m2
18:0044 w/m2
Tuesday, July 16
Total: 5956 wh/m2Hours06:001 w/m2
07:00121 w/m2
08:00371 w/m2
09:00611 w/m2
10:00748 w/m2
11:00767 w/m2
12:00629 w/m2
13:00699 w/m2
14:00699 w/m2
15:00610 w/m2
16:00432 w/m2
17:00229 w/m2
18:0039 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.