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, July 2
Total: 3866 wh/m2Hours07:0047 w/m2
08:00113 w/m2
09:00219 w/m2
10:00377 w/m2
11:00390 w/m2
12:00471 w/m2
13:00532 w/m2
14:00543 w/m2
15:00514 w/m2
16:00380 w/m2
17:00218 w/m2
18:0062 w/m2
Tomorrow, July 3
Total: 3311 wh/m2Hours07:00100 w/m2
08:00290 w/m2
09:00243 w/m2
10:00183 w/m2
11:00256 w/m2
12:00621 w/m2
13:00629 w/m2
14:00517 w/m2
15:00244 w/m2
16:00130 w/m2
17:0076 w/m2
18:0022 w/m2
Thursday, July 4
Total: 2335 wh/m2Hours07:0080 w/m2
08:00208 w/m2
09:00231 w/m2
10:00183 w/m2
11:00214 w/m2
12:00229 w/m2
13:00295 w/m2
14:00490 w/m2
15:00176 w/m2
16:00130 w/m2
17:0076 w/m2
18:0023 w/m2
Friday, July 5
Total: 1766 wh/m2Hours07:0064 w/m2
08:0086 w/m2
09:00139 w/m2
10:00183 w/m2
11:00214 w/m2
12:00229 w/m2
13:00227 w/m2
14:00209 w/m2
15:00176 w/m2
16:00130 w/m2
17:0084 w/m2
18:0025 w/m2
Saturday, July 6
Total: 3892 wh/m2Hours07:0037 w/m2
08:00103 w/m2
09:00167 w/m2
10:00463 w/m2
11:00790 w/m2
12:00504 w/m2
13:00337 w/m2
14:00365 w/m2
15:00292 w/m2
16:00476 w/m2
17:00279 w/m2
18:0079 w/m2
Sunday, July 7
Total: 3431 wh/m2Hours07:0059 w/m2
08:00189 w/m2
09:00343 w/m2
10:00495 w/m2
11:00514 w/m2
12:00471 w/m2
13:00396 w/m2
14:00347 w/m2
15:00277 w/m2
16:00205 w/m2
17:00106 w/m2
18:0029 w/m2
Monday, July 8
Total: 3405 wh/m2Hours07:0058 w/m2
08:00141 w/m2
09:00179 w/m2
10:00183 w/m2
11:00372 w/m2
12:00536 w/m2
13:00642 w/m2
14:00518 w/m2
15:00376 w/m2
16:00216 w/m2
17:00139 w/m2
18:0045 w/m2
Tuesday, July 9
Total: 1927 wh/m2Hours07:0030 w/m2
08:0085 w/m2
09:00152 w/m2
10:00201 w/m2
11:00256 w/m2
12:00275 w/m2
13:00273 w/m2
14:00231 w/m2
15:00194 w/m2
16:00131 w/m2
17:0076 w/m2
18:0023 w/m2
Wednesday, July 10
Total: 1721 wh/m2Hours07:0030 w/m2
08:0085 w/m2
09:00138 w/m2
10:00182 w/m2
11:00213 w/m2
12:00229 w/m2
13:00228 w/m2
14:00210 w/m2
15:00176 w/m2
16:00131 w/m2
17:0076 w/m2
18:0023 w/m2
Thursday, July 11
Total: 3439 wh/m2Hours07:0033 w/m2
08:00133 w/m2
09:00263 w/m2
10:00402 w/m2
11:00406 w/m2
12:00339 w/m2
13:00251 w/m2
14:00416 w/m2
15:00479 w/m2
16:00417 w/m2
17:00234 w/m2
18:0066 w/m2
Friday, July 12
Total: 5008 wh/m2Hours07:0092 w/m2
08:00234 w/m2
09:00323 w/m2
10:00332 w/m2
11:00613 w/m2
12:00808 w/m2
13:00875 w/m2
14:00741 w/m2
15:00516 w/m2
16:00249 w/m2
17:00168 w/m2
18:0057 w/m2
Saturday, July 13
Total: 1925 wh/m2Hours07:0029 w/m2
08:0093 w/m2
09:00178 w/m2
10:00253 w/m2
11:00276 w/m2
12:00252 w/m2
13:00228 w/m2
14:00210 w/m2
15:00177 w/m2
16:00131 w/m2
17:0076 w/m2
18:0022 w/m2
Sunday, July 14
Total: 3968 wh/m2Hours07:0032 w/m2
08:00153 w/m2
09:00331 w/m2
10:00513 w/m2
11:00566 w/m2
12:00566 w/m2
13:00534 w/m2
14:00463 w/m2
15:00377 w/m2
16:00269 w/m2
17:00133 w/m2
18:0031 w/m2
Monday, July 15
Total: 3080 wh/m2Hours07:0048 w/m2
08:00166 w/m2
09:00312 w/m2
10:00472 w/m2
11:00499 w/m2
12:00454 w/m2
13:00377 w/m2
14:00311 w/m2
15:00212 w/m2
16:00131 w/m2
17:0076 w/m2
18:0022 w/m2
Tuesday, July 16
Total: 3188 wh/m2Hours07:0037 w/m2
08:00108 w/m2
09:00178 w/m2
10:00235 w/m2
11:00406 w/m2
12:00552 w/m2
13:00643 w/m2
14:00492 w/m2
15:00308 w/m2
16:00131 w/m2
17:0076 w/m2
18:0022 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.