Solar radiation in Chicago 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 26
Total: 6486 wh/m2Hours07:0082 w/m2
08:00237 w/m2
09:00396 w/m2
10:00527 w/m2
11:00686 w/m2
12:00820 w/m2
13:00862 w/m2
14:00832 w/m2
15:00741 w/m2
16:00601 w/m2
17:00425 w/m2
18:00229 w/m2
19:0048 w/m2
Tomorrow, April 27
Total: 6884 wh/m2Hours07:00111 w/m2
08:00300 w/m2
09:00486 w/m2
10:00646 w/m2
11:00769 w/m2
12:00844 w/m2
13:00864 w/m2
14:00827 w/m2
15:00736 w/m2
16:00598 w/m2
17:00424 w/m2
18:00229 w/m2
19:0050 w/m2
Monday, April 28
Total: 6697 wh/m2Hours06:001 w/m2
07:00112 w/m2
08:00296 w/m2
09:00477 w/m2
10:00632 w/m2
11:00751 w/m2
12:00821 w/m2
13:00837 w/m2
14:00799 w/m2
15:00713 w/m2
16:00579 w/m2
17:00409 w/m2
18:00221 w/m2
19:0049 w/m2
Tuesday, April 29
Total: 6622 wh/m2Hours06:001 w/m2
07:00105 w/m2
08:00279 w/m2
09:00458 w/m2
10:00613 w/m2
11:00737 w/m2
12:00812 w/m2
13:00838 w/m2
14:00801 w/m2
15:00712 w/m2
16:00578 w/m2
17:00411 w/m2
18:00225 w/m2
19:0052 w/m2
Wednesday, April 30
Total: 6580 wh/m2Hours06:001 w/m2
07:00112 w/m2
08:00290 w/m2
09:00468 w/m2
10:00625 w/m2
11:00742 w/m2
12:00817 w/m2
13:00840 w/m2
14:00792 w/m2
15:00694 w/m2
16:00555 w/m2
17:00388 w/m2
18:00208 w/m2
19:0048 w/m2
Thursday, May 1
Total: 5045 wh/m2Hours06:001 w/m2
07:0082 w/m2
08:00212 w/m2
09:00345 w/m2
10:00464 w/m2
11:00559 w/m2
12:00621 w/m2
13:00644 w/m2
14:00615 w/m2
15:00538 w/m2
16:00438 w/m2
17:00312 w/m2
18:00173 w/m2
19:0041 w/m2
Friday, May 2
Total: 6907 wh/m2Hours06:002 w/m2
07:00116 w/m2
08:00295 w/m2
09:00478 w/m2
10:00637 w/m2
11:00761 w/m2
12:00840 w/m2
13:00862 w/m2
14:00835 w/m2
15:00743 w/m2
16:00605 w/m2
17:00433 w/m2
18:00240 w/m2
19:0060 w/m2
Saturday, May 3
Total: 7097 wh/m2Hours06:003 w/m2
07:00129 w/m2
08:00319 w/m2
09:00505 w/m2
10:00665 w/m2
11:00787 w/m2
12:00862 w/m2
13:00880 w/m2
14:00842 w/m2
15:00750 w/m2
16:00611 w/m2
17:00438 w/m2
18:00244 w/m2
19:0062 w/m2
Sunday, May 4
Total: 7118 wh/m2Hours06:003 w/m2
07:00132 w/m2
08:00322 w/m2
09:00508 w/m2
10:00669 w/m2
11:00790 w/m2
12:00862 w/m2
13:00880 w/m2
14:00841 w/m2
15:00750 w/m2
16:00612 w/m2
17:00439 w/m2
18:00246 w/m2
19:0064 w/m2
Monday, May 5
Total: 7092 wh/m2Hours06:004 w/m2
07:00134 w/m2
08:00322 w/m2
09:00507 w/m2
10:00667 w/m2
11:00788 w/m2
12:00859 w/m2
13:00877 w/m2
14:00837 w/m2
15:00745 w/m2
16:00607 w/m2
17:00435 w/m2
18:00245 w/m2
19:0065 w/m2
Tuesday, May 6
Total: 5530 wh/m2Hours06:005 w/m2
07:00132 w/m2
08:00314 w/m2
09:00490 w/m2
10:00644 w/m2
11:00758 w/m2
12:00824 w/m2
13:00843 w/m2
14:00708 w/m2
15:00467 w/m2
16:00154 w/m2
17:00111 w/m2
18:0063 w/m2
19:0017 w/m2
Wednesday, May 7
Total: 1810 wh/m2Hours06:001 w/m2
07:0036 w/m2
08:0084 w/m2
09:00131 w/m2
10:00170 w/m2
11:00200 w/m2
12:00218 w/m2
13:00222 w/m2
14:00212 w/m2
15:00189 w/m2
16:00155 w/m2
17:00111 w/m2
18:0063 w/m2
19:0018 w/m2
Thursday, May 8
Total: 4016 wh/m2Hours06:002 w/m2
07:0036 w/m2
08:0084 w/m2
09:00131 w/m2
10:00171 w/m2
11:00241 w/m2
12:00303 w/m2
13:00329 w/m2
14:00702 w/m2
15:00740 w/m2
16:00619 w/m2
17:00435 w/m2
18:00203 w/m2
19:0020 w/m2
Friday, May 9
Total: 3215 wh/m2Hours06:002 w/m2
07:0037 w/m2
08:0085 w/m2
09:00131 w/m2
10:00171 w/m2
11:00333 w/m2
12:00497 w/m2
13:00603 w/m2
14:00498 w/m2
15:00376 w/m2
16:00230 w/m2
17:00156 w/m2
18:0077 w/m2
19:0019 w/m2
Saturday, May 10
Total: 5812 wh/m2Hours06:002 w/m2
07:0037 w/m2
08:0085 w/m2
09:00132 w/m2
10:00172 w/m2
11:00634 w/m2
12:00850 w/m2
13:00891 w/m2
14:00850 w/m2
15:00757 w/m2
16:00618 w/m2
17:00449 w/m2
18:00259 w/m2
19:0076 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.