Solar radiation in Chapel Hill 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 8
Total: 6871 wh/m2Hours07:0031 w/m2
08:00127 w/m2
09:00238 w/m2
10:00547 w/m2
11:00682 w/m2
12:00815 w/m2
13:00892 w/m2
14:00862 w/m2
15:00827 w/m2
16:00714 w/m2
17:00552 w/m2
18:00377 w/m2
19:00183 w/m2
20:0024 w/m2
Tomorrow, July 9
Total: 7099 wh/m2Hours07:0054 w/m2
08:00218 w/m2
09:00409 w/m2
10:00593 w/m2
11:00748 w/m2
12:00831 w/m2
13:00860 w/m2
14:00832 w/m2
15:00783 w/m2
16:00684 w/m2
17:00544 w/m2
18:00356 w/m2
19:00167 w/m2
20:0020 w/m2
Wednesday, July 10
Total: 6757 wh/m2Hours07:0050 w/m2
08:00206 w/m2
09:00389 w/m2
10:00566 w/m2
11:00722 w/m2
12:00799 w/m2
13:00821 w/m2
14:00793 w/m2
15:00744 w/m2
16:00642 w/m2
17:00508 w/m2
18:00338 w/m2
19:00160 w/m2
20:0019 w/m2
Thursday, July 11
Total: 6051 wh/m2Hours07:0047 w/m2
08:00195 w/m2
09:00358 w/m2
10:00506 w/m2
11:00627 w/m2
12:00711 w/m2
13:00751 w/m2
14:00745 w/m2
15:00675 w/m2
16:00567 w/m2
17:00437 w/m2
18:00284 w/m2
19:00132 w/m2
20:0016 w/m2
Friday, July 12
Total: 4640 wh/m2Hours07:0032 w/m2
08:00137 w/m2
09:00251 w/m2
10:00366 w/m2
11:00454 w/m2
12:00515 w/m2
13:00559 w/m2
14:00555 w/m2
15:00529 w/m2
16:00468 w/m2
17:00376 w/m2
18:00257 w/m2
19:00126 w/m2
20:0015 w/m2
Saturday, July 13
Total: 6850 wh/m2Hours07:0041 w/m2
08:00180 w/m2
09:00346 w/m2
10:00516 w/m2
11:00666 w/m2
12:00781 w/m2
13:00848 w/m2
14:00860 w/m2
15:00803 w/m2
16:00696 w/m2
17:00547 w/m2
18:00368 w/m2
19:00178 w/m2
20:0020 w/m2
Sunday, July 14
Total: 7323 wh/m2Hours07:0052 w/m2
08:00228 w/m2
09:00423 w/m2
10:00601 w/m2
11:00745 w/m2
12:00843 w/m2
13:00891 w/m2
14:00884 w/m2
15:00822 w/m2
16:00709 w/m2
17:00555 w/m2
18:00372 w/m2
19:00178 w/m2
20:0020 w/m2
Monday, July 15
Total: 7590 wh/m2Hours07:0052 w/m2
08:00235 w/m2
09:00437 w/m2
10:00622 w/m2
11:00772 w/m2
12:00876 w/m2
13:00926 w/m2
14:00918 w/m2
15:00853 w/m2
16:00736 w/m2
17:00576 w/m2
18:00384 w/m2
19:00183 w/m2
20:0020 w/m2
Tuesday, July 16
Total: 7521 wh/m2Hours07:0051 w/m2
08:00233 w/m2
09:00434 w/m2
10:00619 w/m2
11:00769 w/m2
12:00872 w/m2
13:00921 w/m2
14:00912 w/m2
15:00845 w/m2
16:00727 w/m2
17:00567 w/m2
18:00376 w/m2
19:00177 w/m2
20:0018 w/m2
Wednesday, July 17
Total: 7492 wh/m2Hours07:0049 w/m2
08:00230 w/m2
09:00430 w/m2
10:00615 w/m2
11:00764 w/m2
12:00868 w/m2
13:00917 w/m2
14:00910 w/m2
15:00844 w/m2
16:00727 w/m2
17:00567 w/m2
18:00376 w/m2
19:00177 w/m2
20:0018 w/m2
Thursday, July 18
Total: 7302 wh/m2Hours07:0046 w/m2
08:00223 w/m2
09:00420 w/m2
10:00601 w/m2
11:00748 w/m2
12:00848 w/m2
13:00897 w/m2
14:00890 w/m2
15:00823 w/m2
16:00707 w/m2
17:00550 w/m2
18:00363 w/m2
19:00170 w/m2
20:0016 w/m2
Friday, July 19
Total: 6625 wh/m2Hours07:0043 w/m2
08:00215 w/m2
09:00389 w/m2
10:00519 w/m2
11:00578 w/m2
12:00686 w/m2
13:00753 w/m2
14:00779 w/m2
15:00801 w/m2
16:00721 w/m2
17:00570 w/m2
18:00378 w/m2
19:00177 w/m2
20:0016 w/m2
Saturday, July 20
Total: 4265 wh/m2Hours07:0042 w/m2
08:00210 w/m2
09:00370 w/m2
10:00462 w/m2
11:00434 w/m2
12:00463 w/m2
13:00438 w/m2
14:00378 w/m2
15:00404 w/m2
16:00389 w/m2
17:00333 w/m2
18:00227 w/m2
19:00105 w/m2
20:0010 w/m2
Sunday, July 21
Total: 5310 wh/m2Hours07:0020 w/m2
08:00122 w/m2
09:00288 w/m2
10:00474 w/m2
11:00650 w/m2
12:00747 w/m2
13:00797 w/m2
14:00798 w/m2
15:00639 w/m2
16:00427 w/m2
17:00184 w/m2
18:00112 w/m2
19:0048 w/m2
20:004 w/m2
Monday, July 22
Total: 2537 wh/m2Hours07:0013 w/m2
08:0071 w/m2
09:00156 w/m2
10:00265 w/m2
11:00362 w/m2
12:00359 w/m2
13:00297 w/m2
14:00228 w/m2
15:00211 w/m2
16:00200 w/m2
17:00156 w/m2
18:00138 w/m2
19:0074 w/m2
20:007 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.