Solar radiation in Perth 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, March 31
Total: 4474 wh/m2Hours07:006 w/m2
08:0097 w/m2
09:00247 w/m2
10:00355 w/m2
11:00422 w/m2
12:00499 w/m2
13:00553 w/m2
14:00746 w/m2
15:00624 w/m2
16:00471 w/m2
17:00286 w/m2
18:00157 w/m2
19:0011 w/m2
Tomorrow, April 1
Total: 5896 wh/m2Hours07:0011 w/m2
08:00176 w/m2
09:00335 w/m2
10:00518 w/m2
11:00682 w/m2
12:00772 w/m2
13:00802 w/m2
14:00774 w/m2
15:00689 w/m2
16:00555 w/m2
17:00381 w/m2
18:00185 w/m2
19:0016 w/m2
Wednesday, April 2
Total: 4480 wh/m2Hours07:0015 w/m2
08:00173 w/m2
09:00345 w/m2
10:00479 w/m2
11:00566 w/m2
12:00604 w/m2
13:00590 w/m2
14:00528 w/m2
15:00460 w/m2
16:00354 w/m2
17:00238 w/m2
18:00117 w/m2
19:0011 w/m2
Thursday, April 3
Total: 3452 wh/m2Hours07:0011 w/m2
08:00109 w/m2
09:00220 w/m2
10:00319 w/m2
11:00384 w/m2
12:00431 w/m2
13:00447 w/m2
14:00431 w/m2
15:00396 w/m2
16:00329 w/m2
17:00240 w/m2
18:00122 w/m2
19:0013 w/m2
Friday, April 4
Total: 5193 wh/m2Hours07:0014 w/m2
08:00124 w/m2
09:00272 w/m2
10:00427 w/m2
11:00559 w/m2
12:00657 w/m2
13:00707 w/m2
14:00704 w/m2
15:00636 w/m2
16:00523 w/m2
17:00366 w/m2
18:00184 w/m2
19:0020 w/m2
Saturday, April 5
Total: 4185 wh/m2Hours07:0018 w/m2
08:00142 w/m2
09:00280 w/m2
10:00395 w/m2
11:00478 w/m2
12:00535 w/m2
13:00543 w/m2
14:00512 w/m2
15:00467 w/m2
16:00385 w/m2
17:00273 w/m2
18:00140 w/m2
19:0017 w/m2
Sunday, April 6
Total: 4365 wh/m2Hours07:0019 w/m2
08:00143 w/m2
09:00278 w/m2
10:00398 w/m2
11:00491 w/m2
12:00549 w/m2
13:00557 w/m2
14:00537 w/m2
15:00498 w/m2
16:00418 w/m2
17:00300 w/m2
18:00157 w/m2
19:0020 w/m2
Monday, April 7
Total: 3426 wh/m2Hours07:0029 w/m2
08:00198 w/m2
09:00370 w/m2
10:00504 w/m2
11:00583 w/m2
12:00540 w/m2
13:00409 w/m2
14:00199 w/m2
15:00177 w/m2
16:00144 w/m2
17:00100 w/m2
18:00147 w/m2
19:0026 w/m2
Tuesday, April 8
Total: 1730 wh/m2Hours07:0011 w/m2
08:0080 w/m2
09:00133 w/m2
10:00175 w/m2
11:00179 w/m2
12:00200 w/m2
13:00207 w/m2
14:00200 w/m2
15:00178 w/m2
16:00159 w/m2
17:00111 w/m2
18:0082 w/m2
19:0015 w/m2
Wednesday, April 9
Total: 3611 wh/m2Hours07:0032 w/m2
08:00150 w/m2
09:00244 w/m2
10:00268 w/m2
11:00216 w/m2
12:00261 w/m2
13:00308 w/m2
14:00332 w/m2
15:00585 w/m2
16:00565 w/m2
17:00407 w/m2
18:00211 w/m2
19:0032 w/m2
Thursday, April 10
Total: 1608 wh/m2Hours07:0013 w/m2
08:0057 w/m2
09:00105 w/m2
10:00148 w/m2
11:00181 w/m2
12:00202 w/m2
13:00209 w/m2
14:00201 w/m2
15:00180 w/m2
16:00146 w/m2
17:00103 w/m2
18:0054 w/m2
19:009 w/m2
Friday, April 11
Total: 1677 wh/m2Hours07:0013 w/m2
08:0058 w/m2
09:00107 w/m2
10:00149 w/m2
11:00182 w/m2
12:00203 w/m2
13:00231 w/m2
14:00222 w/m2
15:00199 w/m2
16:00147 w/m2
17:00103 w/m2
18:0054 w/m2
19:009 w/m2
Saturday, April 12
Total: 1626 wh/m2Hours07:0012 w/m2
08:0059 w/m2
09:00108 w/m2
10:00150 w/m2
11:00183 w/m2
12:00204 w/m2
13:00210 w/m2
14:00203 w/m2
15:00181 w/m2
16:00147 w/m2
17:00104 w/m2
18:0055 w/m2
19:0010 w/m2
Sunday, April 13
Total: 1752 wh/m2Hours07:0013 w/m2
08:0060 w/m2
09:00109 w/m2
10:00167 w/m2
11:00203 w/m2
12:00225 w/m2
13:00232 w/m2
14:00224 w/m2
15:00200 w/m2
16:00148 w/m2
17:00105 w/m2
18:0056 w/m2
19:0010 w/m2
Monday, April 14
Total: 2473 wh/m2Hours07:0039 w/m2
08:00148 w/m2
09:00226 w/m2
10:00252 w/m2
11:00222 w/m2
12:00246 w/m2
13:00233 w/m2
14:00225 w/m2
15:00236 w/m2
16:00233 w/m2
17:00184 w/m2
18:00187 w/m2
19:0042 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.