Solar radiation in Horana South 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 23
Total: 4757 wh/m2Hours06:0016 w/m2
07:00199 w/m2
08:00487 w/m2
09:00502 w/m2
10:00485 w/m2
11:00887 w/m2
12:00901 w/m2
13:00562 w/m2
14:00439 w/m2
15:00173 w/m2
16:0084 w/m2
17:0022 w/m2
Tomorrow, April 24
Total: 2500 wh/m2Hours06:0033 w/m2
07:00244 w/m2
08:00334 w/m2
09:00399 w/m2
10:00220 w/m2
11:00357 w/m2
12:00243 w/m2
13:00227 w/m2
14:00193 w/m2
15:00144 w/m2
16:0084 w/m2
17:0022 w/m2
Friday, April 25
Total: 3671 wh/m2Hours06:0020 w/m2
07:00175 w/m2
08:00376 w/m2
09:00315 w/m2
10:00595 w/m2
11:00828 w/m2
12:00585 w/m2
13:00227 w/m2
14:00192 w/m2
15:00172 w/m2
16:00131 w/m2
17:0055 w/m2
Saturday, April 26
Total: 6142 wh/m2Hours06:0016 w/m2
07:00190 w/m2
08:00510 w/m2
09:00706 w/m2
10:00725 w/m2
11:00767 w/m2
12:00850 w/m2
13:00722 w/m2
14:00702 w/m2
15:00551 w/m2
16:00320 w/m2
17:0083 w/m2
Sunday, April 27
Total: 6004 wh/m2Hours06:0038 w/m2
07:00221 w/m2
08:00383 w/m2
09:00665 w/m2
10:00858 w/m2
11:00940 w/m2
12:00914 w/m2
13:00791 w/m2
14:00588 w/m2
15:00387 w/m2
16:00183 w/m2
17:0036 w/m2
Monday, April 28
Total: 4897 wh/m2Hours06:0026 w/m2
07:00229 w/m2
08:00488 w/m2
09:00652 w/m2
10:00731 w/m2
11:00712 w/m2
12:00642 w/m2
13:00513 w/m2
14:00333 w/m2
15:00304 w/m2
16:00205 w/m2
17:0062 w/m2
Tuesday, April 29
Total: 2963 wh/m2Hours06:0031 w/m2
07:00176 w/m2
08:00255 w/m2
09:00344 w/m2
10:00399 w/m2
11:00417 w/m2
12:00400 w/m2
13:00353 w/m2
14:00283 w/m2
15:00184 w/m2
16:0099 w/m2
17:0022 w/m2
Wednesday, April 30
Total: 2268 wh/m2Hours06:0013 w/m2
07:0082 w/m2
08:00142 w/m2
09:00234 w/m2
10:00323 w/m2
11:00396 w/m2
12:00335 w/m2
13:00269 w/m2
14:00191 w/m2
15:00156 w/m2
16:0099 w/m2
17:0028 w/m2
Thursday, May 1
Total: 3630 wh/m2Hours06:0042 w/m2
07:00262 w/m2
08:00468 w/m2
09:00597 w/m2
10:00603 w/m2
11:00491 w/m2
12:00419 w/m2
13:00312 w/m2
14:00190 w/m2
15:00142 w/m2
16:0082 w/m2
17:0022 w/m2
Friday, May 2
Total: 5245 wh/m2Hours06:0037 w/m2
07:00252 w/m2
08:00495 w/m2
09:00699 w/m2
10:00849 w/m2
11:00934 w/m2
12:00862 w/m2
13:00620 w/m2
14:00228 w/m2
15:00156 w/m2
16:0091 w/m2
17:0022 w/m2
Saturday, May 3
Total: 5479 wh/m2Hours06:0031 w/m2
07:00193 w/m2
08:00356 w/m2
09:00535 w/m2
10:00685 w/m2
11:00796 w/m2
12:00811 w/m2
13:00769 w/m2
14:00664 w/m2
15:00426 w/m2
16:00187 w/m2
17:0026 w/m2
Sunday, May 4
Total: 2077 wh/m2Hours06:0016 w/m2
07:0089 w/m2
08:00129 w/m2
09:00180 w/m2
10:00239 w/m2
11:00262 w/m2
12:00288 w/m2
13:00268 w/m2
14:00245 w/m2
15:00196 w/m2
16:00129 w/m2
17:0036 w/m2
Monday, May 5
Total: 6394 wh/m2Hours06:0044 w/m2
07:00266 w/m2
08:00489 w/m2
09:00657 w/m2
10:00747 w/m2
11:00748 w/m2
12:00864 w/m2
13:00862 w/m2
14:00750 w/m2
15:00557 w/m2
16:00324 w/m2
17:0086 w/m2
Tuesday, May 6
Total: 3978 wh/m2Hours06:0030 w/m2
07:00141 w/m2
08:00154 w/m2
09:00396 w/m2
10:00644 w/m2
11:00816 w/m2
12:00710 w/m2
13:00521 w/m2
14:00262 w/m2
15:00182 w/m2
16:0098 w/m2
17:0024 w/m2
Wednesday, May 7
Total: 4087 wh/m2Hours06:0045 w/m2
07:00268 w/m2
08:00500 w/m2
09:00647 w/m2
10:00643 w/m2
11:00431 w/m2
12:00374 w/m2
13:00288 w/m2
14:00188 w/m2
15:00346 w/m2
16:00275 w/m2
17:0082 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.