Solar radiation in Watthana 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, July 2
Total: 4073 wh/m2Hours06:001 w/m2
07:0088 w/m2
08:00231 w/m2
09:00306 w/m2
10:00383 w/m2
11:00545 w/m2
12:00518 w/m2
13:00538 w/m2
14:00560 w/m2
15:00477 w/m2
16:00333 w/m2
17:0081 w/m2
18:0012 w/m2
Tomorrow, July 3
Total: 2046 wh/m2Hours06:001 w/m2
07:0091 w/m2
08:00207 w/m2
09:00199 w/m2
10:00186 w/m2
11:00215 w/m2
12:00228 w/m2
13:00223 w/m2
14:00202 w/m2
15:00166 w/m2
16:00118 w/m2
17:00177 w/m2
18:0033 w/m2
Thursday, July 4
Total: 3109 wh/m2Hours06:001 w/m2
07:0093 w/m2
08:00230 w/m2
09:00306 w/m2
10:00258 w/m2
11:00356 w/m2
12:00549 w/m2
13:00508 w/m2
14:00447 w/m2
15:00167 w/m2
16:00118 w/m2
17:0063 w/m2
18:0013 w/m2
Friday, July 5
Total: 3989 wh/m2Hours07:0035 w/m2
08:00100 w/m2
09:00186 w/m2
10:00339 w/m2
11:00532 w/m2
12:00718 w/m2
13:00675 w/m2
14:00621 w/m2
15:00551 w/m2
16:00142 w/m2
17:0063 w/m2
18:0027 w/m2
Saturday, July 6
Total: 2614 wh/m2Hours07:0045 w/m2
08:00117 w/m2
09:00199 w/m2
10:00275 w/m2
11:00356 w/m2
12:00416 w/m2
13:00444 w/m2
14:00336 w/m2
15:00232 w/m2
16:00119 w/m2
17:0063 w/m2
18:0012 w/m2
Sunday, July 7
Total: 5177 wh/m2Hours07:00110 w/m2
08:00239 w/m2
09:00283 w/m2
10:00186 w/m2
11:00595 w/m2
12:00828 w/m2
13:00885 w/m2
14:00788 w/m2
15:00627 w/m2
16:00419 w/m2
17:00191 w/m2
18:0026 w/m2
Monday, July 8
Total: 1786 wh/m2Hours07:0034 w/m2
08:0090 w/m2
09:00143 w/m2
10:00186 w/m2
11:00215 w/m2
12:00228 w/m2
13:00224 w/m2
14:00224 w/m2
15:00184 w/m2
16:00143 w/m2
17:0094 w/m2
18:0021 w/m2
Tuesday, July 9
Total: 1795 wh/m2Hours07:0034 w/m2
08:0090 w/m2
09:00143 w/m2
10:00186 w/m2
11:00215 w/m2
12:00228 w/m2
13:00224 w/m2
14:00224 w/m2
15:00201 w/m2
16:00154 w/m2
17:0082 w/m2
18:0014 w/m2
Wednesday, July 10
Total: 1981 wh/m2Hours07:0034 w/m2
08:0099 w/m2
09:00157 w/m2
10:00223 w/m2
11:00258 w/m2
12:00296 w/m2
13:00291 w/m2
14:00244 w/m2
15:00184 w/m2
16:00119 w/m2
17:0064 w/m2
18:0012 w/m2
Thursday, July 11
Total: 4846 wh/m2Hours07:0093 w/m2
08:00262 w/m2
09:00437 w/m2
10:00593 w/m2
11:00595 w/m2
12:00503 w/m2
13:00332 w/m2
14:00624 w/m2
15:00635 w/m2
16:00476 w/m2
17:00250 w/m2
18:0046 w/m2
Friday, July 12
Total: 6140 wh/m2Hours07:00134 w/m2
08:00355 w/m2
09:00546 w/m2
10:00640 w/m2
11:00782 w/m2
12:00862 w/m2
13:00866 w/m2
14:00754 w/m2
15:00572 w/m2
16:00361 w/m2
17:00223 w/m2
18:0045 w/m2
Saturday, July 13
Total: 5092 wh/m2Hours07:0076 w/m2
08:00252 w/m2
09:00461 w/m2
10:00651 w/m2
11:00704 w/m2
12:00680 w/m2
13:00584 w/m2
14:00565 w/m2
15:00491 w/m2
16:00366 w/m2
17:00218 w/m2
18:0044 w/m2
Sunday, July 14
Total: 5991 wh/m2Hours07:00127 w/m2
08:00349 w/m2
09:00565 w/m2
10:00742 w/m2
11:00836 w/m2
12:00801 w/m2
13:00610 w/m2
14:00643 w/m2
15:00584 w/m2
16:00440 w/m2
17:00247 w/m2
18:0047 w/m2
Monday, July 15
Total: 2670 wh/m2Hours07:00124 w/m2
08:00298 w/m2
09:00352 w/m2
10:00205 w/m2
11:00259 w/m2
12:00275 w/m2
13:00292 w/m2
14:00284 w/m2
15:00264 w/m2
16:00198 w/m2
17:00100 w/m2
18:0019 w/m2
Tuesday, July 16
Total: 1689 wh/m2Hours07:0033 w/m2
08:0089 w/m2
09:00142 w/m2
10:00186 w/m2
11:00216 w/m2
12:00229 w/m2
13:00225 w/m2
14:00205 w/m2
15:00168 w/m2
16:00120 w/m2
17:0064 w/m2
18:0012 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.