Solar radiation in Si Nakhon 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, April 3
Total: 6555 wh/m2Hours07:0082 w/m2
08:00324 w/m2
09:00562 w/m2
10:00759 w/m2
11:00896 w/m2
12:00963 w/m2
13:00954 w/m2
14:00686 w/m2
15:00595 w/m2
16:00456 w/m2
17:00241 w/m2
18:0037 w/m2
Tomorrow, April 4
Total: 5950 wh/m2Hours07:0076 w/m2
08:00276 w/m2
09:00426 w/m2
10:00635 w/m2
11:00655 w/m2
12:00703 w/m2
13:00797 w/m2
14:00842 w/m2
15:00719 w/m2
16:00512 w/m2
17:00269 w/m2
18:0040 w/m2
Saturday, April 5
Total: 6396 wh/m2Hours07:0074 w/m2
08:00278 w/m2
09:00510 w/m2
10:00723 w/m2
11:00862 w/m2
12:00895 w/m2
13:00930 w/m2
14:00860 w/m2
15:00675 w/m2
16:00374 w/m2
17:00186 w/m2
18:0029 w/m2
Sunday, April 6
Total: 4284 wh/m2Hours07:0089 w/m2
08:0091 w/m2
09:00156 w/m2
10:00210 w/m2
11:00645 w/m2
12:00692 w/m2
13:00491 w/m2
14:00742 w/m2
15:00711 w/m2
16:00380 w/m2
17:0067 w/m2
18:0010 w/m2
Monday, April 7
Total: 3134 wh/m2Hours07:0025 w/m2
08:00100 w/m2
09:00386 w/m2
10:00332 w/m2
11:00495 w/m2
12:00439 w/m2
13:00238 w/m2
14:00341 w/m2
15:00327 w/m2
16:00367 w/m2
17:0074 w/m2
18:0010 w/m2
Tuesday, April 8
Total: 4380 wh/m2Hours07:0023 w/m2
08:00116 w/m2
09:00248 w/m2
10:00393 w/m2
11:00541 w/m2
12:00653 w/m2
13:00696 w/m2
14:00624 w/m2
15:00496 w/m2
16:00346 w/m2
17:00209 w/m2
18:0035 w/m2
Wednesday, April 9
Total: 2983 wh/m2Hours07:0026 w/m2
08:00154 w/m2
09:00344 w/m2
10:00540 w/m2
11:00526 w/m2
12:00439 w/m2
13:00262 w/m2
14:00239 w/m2
15:00215 w/m2
16:00153 w/m2
17:0074 w/m2
18:0011 w/m2
Thursday, April 10
Total: 3463 wh/m2Hours07:0054 w/m2
08:00181 w/m2
09:00295 w/m2
10:00365 w/m2
11:00479 w/m2
12:00548 w/m2
13:00589 w/m2
14:00447 w/m2
15:00281 w/m2
16:00140 w/m2
17:0074 w/m2
18:0010 w/m2
Friday, April 11
Total: 6912 wh/m2Hours07:0099 w/m2
08:00337 w/m2
09:00557 w/m2
10:00720 w/m2
11:00886 w/m2
12:00962 w/m2
13:00952 w/m2
14:00867 w/m2
15:00715 w/m2
16:00507 w/m2
17:00268 w/m2
18:0042 w/m2
Saturday, April 12
Total: 7002 wh/m2Hours07:00101 w/m2
08:00342 w/m2
09:00576 w/m2
10:00768 w/m2
11:00900 w/m2
12:00963 w/m2
13:00952 w/m2
14:00867 w/m2
15:00715 w/m2
16:00508 w/m2
17:00268 w/m2
18:0042 w/m2
Sunday, April 13
Total: 6831 wh/m2Hours07:0026 w/m2
08:00268 w/m2
09:00558 w/m2
10:00768 w/m2
11:00900 w/m2
12:00963 w/m2
13:00951 w/m2
14:00866 w/m2
15:00714 w/m2
16:00508 w/m2
17:00267 w/m2
18:0042 w/m2
Monday, April 14
Total: 2257 wh/m2Hours07:0026 w/m2
08:0087 w/m2
09:00145 w/m2
10:00192 w/m2
11:00225 w/m2
12:00241 w/m2
13:00238 w/m2
14:00320 w/m2
15:00340 w/m2
16:00288 w/m2
17:00137 w/m2
18:0018 w/m2
Tuesday, April 15
Total: 5373 wh/m2Hours07:0027 w/m2
08:00267 w/m2
09:00557 w/m2
10:00769 w/m2
11:00880 w/m2
12:00849 w/m2
13:00602 w/m2
14:00534 w/m2
15:00429 w/m2
16:00297 w/m2
17:00142 w/m2
18:0020 w/m2
Wednesday, April 16
Total: 2724 wh/m2Hours07:0027 w/m2
08:0096 w/m2
09:00174 w/m2
10:00231 w/m2
11:00292 w/m2
12:00334 w/m2
13:00351 w/m2
14:00394 w/m2
15:00380 w/m2
16:00297 w/m2
17:00132 w/m2
18:0016 w/m2
Thursday, April 17
Total: 3542 wh/m2Hours07:0033 w/m2
08:00122 w/m2
09:00228 w/m2
10:00319 w/m2
11:00392 w/m2
12:00438 w/m2
13:00470 w/m2
14:00491 w/m2
15:00462 w/m2
16:00364 w/m2
17:00192 w/m2
18:0031 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.