Solar radiation in Stony Brook 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: 7983 wh/m2Hours06:0023 w/m2
07:00177 w/m2
08:00368 w/m2
09:00552 w/m2
10:00712 w/m2
11:00834 w/m2
12:00910 w/m2
13:00934 w/m2
14:00904 w/m2
15:00823 w/m2
16:00696 w/m2
17:00533 w/m2
18:00347 w/m2
19:00157 w/m2
20:0013 w/m2
Tomorrow, July 3
Total: 7958 wh/m2Hours06:0021 w/m2
07:00175 w/m2
08:00366 w/m2
09:00550 w/m2
10:00710 w/m2
11:00832 w/m2
12:00907 w/m2
13:00932 w/m2
14:00902 w/m2
15:00821 w/m2
16:00695 w/m2
17:00532 w/m2
18:00346 w/m2
19:00156 w/m2
20:0013 w/m2
Thursday, July 4
Total: 6942 wh/m2Hours06:0019 w/m2
07:00164 w/m2
08:00337 w/m2
09:00522 w/m2
10:00659 w/m2
11:00765 w/m2
12:00808 w/m2
13:00823 w/m2
14:00747 w/m2
15:00680 w/m2
16:00575 w/m2
17:00440 w/m2
18:00276 w/m2
19:00118 w/m2
20:009 w/m2
Friday, July 5
Total: 7334 wh/m2Hours06:0016 w/m2
07:00146 w/m2
08:00318 w/m2
09:00494 w/m2
10:00655 w/m2
11:00780 w/m2
12:00852 w/m2
13:00871 w/m2
14:00839 w/m2
15:00760 w/m2
16:00639 w/m2
17:00483 w/m2
18:00321 w/m2
19:00148 w/m2
20:0012 w/m2
Saturday, July 6
Total: 6906 wh/m2Hours06:0015 w/m2
07:00140 w/m2
08:00296 w/m2
09:00466 w/m2
10:00629 w/m2
11:00759 w/m2
12:00834 w/m2
13:00866 w/m2
14:00843 w/m2
15:00731 w/m2
16:00574 w/m2
17:00388 w/m2
18:00248 w/m2
19:00109 w/m2
20:008 w/m2
Sunday, July 7
Total: 7433 wh/m2Hours06:0015 w/m2
07:00143 w/m2
08:00313 w/m2
09:00492 w/m2
10:00659 w/m2
11:00791 w/m2
12:00865 w/m2
13:00888 w/m2
14:00861 w/m2
15:00777 w/m2
16:00654 w/m2
17:00498 w/m2
18:00322 w/m2
19:00144 w/m2
20:0011 w/m2
Monday, July 8
Total: 7501 wh/m2Hours06:0016 w/m2
07:00157 w/m2
08:00333 w/m2
09:00510 w/m2
10:00667 w/m2
11:00790 w/m2
12:00864 w/m2
13:00891 w/m2
14:00863 w/m2
15:00783 w/m2
16:00657 w/m2
17:00500 w/m2
18:00320 w/m2
19:00140 w/m2
20:0010 w/m2
Tuesday, July 9
Total: 7062 wh/m2Hours06:0014 w/m2
07:00147 w/m2
08:00320 w/m2
09:00492 w/m2
10:00646 w/m2
11:00769 w/m2
12:00831 w/m2
13:00849 w/m2
14:00812 w/m2
15:00724 w/m2
16:00602 w/m2
17:00447 w/m2
18:00281 w/m2
19:00120 w/m2
20:008 w/m2
Wednesday, July 10
Total: 7047 wh/m2Hours06:0013 w/m2
07:00137 w/m2
08:00303 w/m2
09:00469 w/m2
10:00615 w/m2
11:00735 w/m2
12:00815 w/m2
13:00843 w/m2
14:00827 w/m2
15:00744 w/m2
16:00625 w/m2
17:00474 w/m2
18:00304 w/m2
19:00134 w/m2
20:009 w/m2
Thursday, July 11
Total: 7417 wh/m2Hours06:0013 w/m2
07:00149 w/m2
08:00327 w/m2
09:00501 w/m2
10:00658 w/m2
11:00778 w/m2
12:00858 w/m2
13:00889 w/m2
14:00864 w/m2
15:00778 w/m2
16:00652 w/m2
17:00491 w/m2
18:00314 w/m2
19:00136 w/m2
20:009 w/m2
Friday, July 12
Total: 7756 wh/m2Hours06:0013 w/m2
07:00154 w/m2
08:00343 w/m2
09:00525 w/m2
10:00683 w/m2
11:00803 w/m2
12:00891 w/m2
13:00923 w/m2
14:00897 w/m2
15:00816 w/m2
16:00689 w/m2
17:00524 w/m2
18:00338 w/m2
19:00148 w/m2
20:009 w/m2
Saturday, July 13
Total: 7834 wh/m2Hours06:0013 w/m2
07:00159 w/m2
08:00350 w/m2
09:00536 w/m2
10:00698 w/m2
11:00823 w/m2
12:00901 w/m2
13:00926 w/m2
14:00898 w/m2
15:00817 w/m2
16:00690 w/m2
17:00526 w/m2
18:00339 w/m2
19:00149 w/m2
20:009 w/m2
Sunday, July 14
Total: 3261 wh/m2Hours06:0011 w/m2
07:00122 w/m2
08:0087 w/m2
09:00233 w/m2
10:00419 w/m2
11:00590 w/m2
12:00542 w/m2
13:00403 w/m2
14:00224 w/m2
15:00204 w/m2
16:00172 w/m2
17:00131 w/m2
18:0084 w/m2
19:0037 w/m2
20:002 w/m2
Monday, July 15
Total: 7767 wh/m2Hours06:0010 w/m2
07:00148 w/m2
08:00335 w/m2
09:00525 w/m2
10:00692 w/m2
11:00820 w/m2
12:00898 w/m2
13:00925 w/m2
14:00896 w/m2
15:00815 w/m2
16:00688 w/m2
17:00524 w/m2
18:00337 w/m2
19:00146 w/m2
20:008 w/m2
Tuesday, July 16
Total: 7776 wh/m2Hours06:0010 w/m2
07:00153 w/m2
08:00344 w/m2
09:00531 w/m2
10:00694 w/m2
11:00819 w/m2
12:00897 w/m2
13:00923 w/m2
14:00895 w/m2
15:00814 w/m2
16:00687 w/m2
17:00523 w/m2
18:00335 w/m2
19:00144 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.