Solar radiation in Philadelphia 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: 7622 wh/m2Hours07:00105 w/m2
08:00304 w/m2
09:00506 w/m2
10:00684 w/m2
11:00823 w/m2
12:00910 w/m2
13:00941 w/m2
14:00912 w/m2
15:00825 w/m2
16:00688 w/m2
17:00510 w/m2
18:00307 w/m2
19:00107 w/m2
Tomorrow, July 3
Total: 7360 wh/m2Hours07:0097 w/m2
08:00292 w/m2
09:00492 w/m2
10:00672 w/m2
11:00801 w/m2
12:00884 w/m2
13:00912 w/m2
14:00879 w/m2
15:00793 w/m2
16:00656 w/m2
17:00487 w/m2
18:00293 w/m2
19:00102 w/m2
Thursday, July 4
Total: 7200 wh/m2Hours07:00101 w/m2
08:00299 w/m2
09:00500 w/m2
10:00679 w/m2
11:00808 w/m2
12:00873 w/m2
13:00868 w/m2
14:00837 w/m2
15:00753 w/m2
16:00628 w/m2
17:00468 w/m2
18:00286 w/m2
19:00100 w/m2
Friday, July 5
Total: 7074 wh/m2Hours07:00100 w/m2
08:00297 w/m2
09:00497 w/m2
10:00667 w/m2
11:00792 w/m2
12:00859 w/m2
13:00862 w/m2
14:00826 w/m2
15:00743 w/m2
16:00615 w/m2
17:00452 w/m2
18:00271 w/m2
19:0093 w/m2
Saturday, July 6
Total: 6702 wh/m2Hours07:0094 w/m2
08:00281 w/m2
09:00466 w/m2
10:00623 w/m2
11:00742 w/m2
12:00806 w/m2
13:00820 w/m2
14:00789 w/m2
15:00708 w/m2
16:00590 w/m2
17:00433 w/m2
18:00261 w/m2
19:0089 w/m2
Sunday, July 7
Total: 6699 wh/m2Hours07:0088 w/m2
08:00267 w/m2
09:00452 w/m2
10:00610 w/m2
11:00731 w/m2
12:00805 w/m2
13:00832 w/m2
14:00801 w/m2
15:00719 w/m2
16:00599 w/m2
17:00440 w/m2
18:00265 w/m2
19:0090 w/m2
Monday, July 8
Total: 7089 wh/m2Hours07:0090 w/m2
08:00278 w/m2
09:00471 w/m2
10:00642 w/m2
11:00774 w/m2
12:00859 w/m2
13:00892 w/m2
14:00855 w/m2
15:00767 w/m2
16:00632 w/m2
17:00462 w/m2
18:00274 w/m2
19:0093 w/m2
Tuesday, July 9
Total: 6819 wh/m2Hours07:0090 w/m2
08:00277 w/m2
09:00463 w/m2
10:00622 w/m2
11:00747 w/m2
12:00824 w/m2
13:00848 w/m2
14:00817 w/m2
15:00734 w/m2
16:00607 w/m2
17:00442 w/m2
18:00261 w/m2
19:0087 w/m2
Wednesday, July 10
Total: 6660 wh/m2Hours07:0084 w/m2
08:00264 w/m2
09:00446 w/m2
10:00610 w/m2
11:00732 w/m2
12:00812 w/m2
13:00841 w/m2
14:00805 w/m2
15:00717 w/m2
16:00587 w/m2
17:00426 w/m2
18:00252 w/m2
19:0084 w/m2
Thursday, July 11
Total: 6865 wh/m2Hours07:0084 w/m2
08:00269 w/m2
09:00457 w/m2
10:00622 w/m2
11:00749 w/m2
12:00827 w/m2
13:00856 w/m2
14:00826 w/m2
15:00743 w/m2
16:00618 w/m2
17:00454 w/m2
18:00269 w/m2
19:0091 w/m2
Friday, July 12
Total: 7235 wh/m2Hours07:0086 w/m2
08:00279 w/m2
09:00477 w/m2
10:00651 w/m2
11:00784 w/m2
12:00868 w/m2
13:00894 w/m2
14:00870 w/m2
15:00790 w/m2
16:00659 w/m2
17:00488 w/m2
18:00291 w/m2
19:0098 w/m2
Saturday, July 13
Total: 7449 wh/m2Hours07:0086 w/m2
08:00283 w/m2
09:00486 w/m2
10:00666 w/m2
11:00807 w/m2
12:00897 w/m2
13:00929 w/m2
14:00902 w/m2
15:00816 w/m2
16:00679 w/m2
17:00501 w/m2
18:00298 w/m2
19:0099 w/m2
Sunday, July 14
Total: 7367 wh/m2Hours07:0084 w/m2
08:00280 w/m2
09:00484 w/m2
10:00665 w/m2
11:00806 w/m2
12:00896 w/m2
13:00928 w/m2
14:00900 w/m2
15:00814 w/m2
16:00675 w/m2
17:00486 w/m2
18:00271 w/m2
19:0078 w/m2
Monday, July 15
Total: 3199 wh/m2Hours07:0055 w/m2
08:00185 w/m2
09:00320 w/m2
10:00449 w/m2
11:00457 w/m2
12:00389 w/m2
13:00255 w/m2
14:00247 w/m2
15:00224 w/m2
16:00186 w/m2
17:00206 w/m2
18:00163 w/m2
19:0063 w/m2
Tuesday, July 16
Total: 5435 wh/m2Hours07:0081 w/m2
08:00277 w/m2
09:00480 w/m2
10:00660 w/m2
11:00781 w/m2
12:00788 w/m2
13:00628 w/m2
14:00541 w/m2
15:00433 w/m2
16:00308 w/m2
17:00246 w/m2
18:00157 w/m2
19:0055 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.