Solar radiation in Tsuen Wan 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 1
Total: 6749 wh/m2Hours07:0022 w/m2
08:00271 w/m2
09:00517 w/m2
10:00733 w/m2
11:00876 w/m2
12:00932 w/m2
13:00932 w/m2
14:00868 w/m2
15:00725 w/m2
16:00526 w/m2
17:00290 w/m2
18:0057 w/m2
Tomorrow, April 2
Total: 6269 wh/m2Hours07:0076 w/m2
08:00310 w/m2
09:00536 w/m2
10:00619 w/m2
11:00673 w/m2
12:00935 w/m2
13:00772 w/m2
14:00754 w/m2
15:00724 w/m2
16:00521 w/m2
17:00291 w/m2
18:0058 w/m2
Thursday, April 3
Total: 6941 wh/m2Hours07:0079 w/m2
08:00316 w/m2
09:00550 w/m2
10:00744 w/m2
11:00881 w/m2
12:00950 w/m2
13:00946 w/m2
14:00870 w/m2
15:00726 w/m2
16:00528 w/m2
17:00292 w/m2
18:0059 w/m2
Friday, April 4
Total: 6072 wh/m2Hours07:0078 w/m2
08:00313 w/m2
09:00537 w/m2
10:00610 w/m2
11:00676 w/m2
12:00951 w/m2
13:00937 w/m2
14:00703 w/m2
15:00540 w/m2
16:00386 w/m2
17:00285 w/m2
18:0056 w/m2
Saturday, April 5
Total: 4078 wh/m2Hours07:0076 w/m2
08:00251 w/m2
09:00392 w/m2
10:00650 w/m2
11:00866 w/m2
12:00760 w/m2
13:00372 w/m2
14:00218 w/m2
15:00182 w/m2
16:00132 w/m2
17:00134 w/m2
18:0045 w/m2
Sunday, April 6
Total: 3846 wh/m2Hours07:0054 w/m2
08:00185 w/m2
09:00336 w/m2
10:00476 w/m2
11:00588 w/m2
12:00542 w/m2
13:00452 w/m2
14:00303 w/m2
15:00347 w/m2
16:00310 w/m2
17:00199 w/m2
18:0054 w/m2
Monday, April 7
Total: 4578 wh/m2Hours07:0041 w/m2
08:00181 w/m2
09:00417 w/m2
10:00659 w/m2
11:00841 w/m2
12:00822 w/m2
13:00657 w/m2
14:00380 w/m2
15:00286 w/m2
16:00184 w/m2
17:0088 w/m2
18:0022 w/m2
Tuesday, April 8
Total: 4529 wh/m2Hours07:0035 w/m2
08:00123 w/m2
09:00196 w/m2
10:00226 w/m2
11:00245 w/m2
12:00576 w/m2
13:00778 w/m2
14:00812 w/m2
15:00688 w/m2
16:00507 w/m2
17:00285 w/m2
18:0058 w/m2
Wednesday, April 9
Total: 2307 wh/m2Hours07:0042 w/m2
08:00109 w/m2
09:00210 w/m2
10:00297 w/m2
11:00369 w/m2
12:00333 w/m2
13:00285 w/m2
14:00219 w/m2
15:00183 w/m2
16:00146 w/m2
17:0082 w/m2
18:0032 w/m2
Thursday, April 10
Total: 6805 wh/m2Hours07:0099 w/m2
08:00338 w/m2
09:00565 w/m2
10:00745 w/m2
11:00858 w/m2
12:00932 w/m2
13:00935 w/m2
14:00863 w/m2
15:00698 w/m2
16:00477 w/m2
17:00234 w/m2
18:0061 w/m2
Friday, April 11
Total: 4299 wh/m2Hours07:0036 w/m2
08:0085 w/m2
09:00294 w/m2
10:00527 w/m2
11:00739 w/m2
12:00725 w/m2
13:00633 w/m2
14:00482 w/m2
15:00362 w/m2
16:00243 w/m2
17:00124 w/m2
18:0049 w/m2
Saturday, April 12
Total: 5237 wh/m2Hours07:0065 w/m2
08:00164 w/m2
09:00336 w/m2
10:00507 w/m2
11:00655 w/m2
12:00690 w/m2
13:00685 w/m2
14:00618 w/m2
15:00641 w/m2
16:00513 w/m2
17:00297 w/m2
18:0066 w/m2
Sunday, April 13
Total: 7031 wh/m2Hours07:00103 w/m2
08:00332 w/m2
09:00557 w/m2
10:00746 w/m2
11:00880 w/m2
12:00953 w/m2
13:00951 w/m2
14:00875 w/m2
15:00732 w/m2
16:00534 w/m2
17:00300 w/m2
18:0068 w/m2
Monday, April 14
Total: 2106 wh/m2Hours07:0048 w/m2
08:0087 w/m2
09:00159 w/m2
10:00211 w/m2
11:00247 w/m2
12:00241 w/m2
13:00239 w/m2
14:00219 w/m2
15:00237 w/m2
16:00222 w/m2
17:00143 w/m2
18:0053 w/m2
Tuesday, April 15
Total: 7114 wh/m2Hours07:00106 w/m2
08:00330 w/m2
09:00571 w/m2
10:00767 w/m2
11:00900 w/m2
12:00964 w/m2
13:00956 w/m2
14:00878 w/m2
15:00734 w/m2
16:00536 w/m2
17:00302 w/m2
18:0070 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.