Solar radiation in Bishan 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, November 9
Total: 1865 wh/m2Hours07:0017 w/m2
08:0057 w/m2
09:00155 w/m2
10:00142 w/m2
11:00299 w/m2
12:00310 w/m2
13:00278 w/m2
14:00274 w/m2
15:00218 w/m2
16:00110 w/m2
17:005 w/m2
Tomorrow, November 10
Total: 3350 wh/m2Hours07:0011 w/m2
08:00224 w/m2
09:00409 w/m2
10:00320 w/m2
11:00527 w/m2
12:00478 w/m2
13:00456 w/m2
14:00489 w/m2
15:00270 w/m2
16:00161 w/m2
17:005 w/m2
Monday, November 11
Total: 4096 wh/m2Hours07:0017 w/m2
08:00175 w/m2
09:00341 w/m2
10:00549 w/m2
11:00649 w/m2
12:00674 w/m2
13:00632 w/m2
14:00525 w/m2
15:00360 w/m2
16:00169 w/m2
17:005 w/m2
Tuesday, November 12
Total: 4201 wh/m2Hours07:0026 w/m2
08:00219 w/m2
09:00409 w/m2
10:00556 w/m2
11:00643 w/m2
12:00667 w/m2
13:00626 w/m2
14:00521 w/m2
15:00363 w/m2
16:00167 w/m2
17:004 w/m2
Wednesday, November 13
Total: 4161 wh/m2Hours07:0027 w/m2
08:00196 w/m2
09:00396 w/m2
10:00552 w/m2
11:00643 w/m2
12:00668 w/m2
13:00627 w/m2
14:00521 w/m2
15:00362 w/m2
16:00165 w/m2
17:004 w/m2
Thursday, November 14
Total: 4054 wh/m2Hours07:0026 w/m2
08:00213 w/m2
09:00402 w/m2
10:00536 w/m2
11:00577 w/m2
12:00639 w/m2
13:00617 w/m2
14:00518 w/m2
15:00359 w/m2
16:00163 w/m2
17:004 w/m2
Friday, November 15
Total: 3049 wh/m2Hours07:007 w/m2
08:0053 w/m2
09:00220 w/m2
10:00419 w/m2
11:00566 w/m2
12:00559 w/m2
13:00496 w/m2
14:00377 w/m2
15:00247 w/m2
16:00103 w/m2
17:002 w/m2
Saturday, November 16
Total: 1519 wh/m2Hours07:0014 w/m2
08:00128 w/m2
09:00211 w/m2
10:00248 w/m2
11:00220 w/m2
12:00213 w/m2
13:00185 w/m2
14:00141 w/m2
15:00106 w/m2
16:0052 w/m2
17:001 w/m2
Sunday, November 17
Total: 2021 wh/m2Hours07:0013 w/m2
08:00135 w/m2
09:00255 w/m2
10:00342 w/m2
11:00389 w/m2
12:00349 w/m2
13:00255 w/m2
14:00141 w/m2
15:0097 w/m2
16:0044 w/m2
17:001 w/m2
Monday, November 18
Total: 2119 wh/m2Hours07:0011 w/m2
08:00117 w/m2
09:00207 w/m2
10:00255 w/m2
11:00259 w/m2
12:00323 w/m2
13:00348 w/m2
14:00322 w/m2
15:00199 w/m2
16:0077 w/m2
17:001 w/m2
Tuesday, November 19
Total: 1100 wh/m2Hours07:004 w/m2
08:0049 w/m2
09:00106 w/m2
10:00147 w/m2
11:00172 w/m2
12:00179 w/m2
13:00168 w/m2
14:00139 w/m2
15:0096 w/m2
16:0039 w/m2
17:001 w/m2
Wednesday, November 20
Total: 1002 wh/m2Hours07:004 w/m2
08:0049 w/m2
09:0096 w/m2
10:00132 w/m2
11:00155 w/m2
12:00162 w/m2
13:00152 w/m2
14:00126 w/m2
15:0087 w/m2
16:0038 w/m2
17:001 w/m2
Thursday, November 21
Total: 3138 wh/m2Hours07:006 w/m2
08:0062 w/m2
09:00257 w/m2
10:00461 w/m2
11:00597 w/m2
12:00591 w/m2
13:00505 w/m2
14:00354 w/m2
15:00218 w/m2
16:0086 w/m2
17:001 w/m2
Friday, November 22
Total: 987 wh/m2Hours07:003 w/m2
08:0047 w/m2
09:0094 w/m2
10:00131 w/m2
11:00153 w/m2
12:00160 w/m2
13:00150 w/m2
14:00125 w/m2
15:0086 w/m2
16:0038 w/m2
Saturday, November 23
Total: 3538 wh/m2Hours07:0012 w/m2
08:00185 w/m2
09:00373 w/m2
10:00520 w/m2
11:00611 w/m2
12:00633 w/m2
13:00554 w/m2
14:00351 w/m2
15:00216 w/m2
16:0082 w/m2
17:001 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.