Solar radiation in Okinawa Número Uno 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 1
Total: 4766 wh/m2Hours07:005 w/m2
08:0081 w/m2
09:00365 w/m2
10:00575 w/m2
11:00687 w/m2
12:00748 w/m2
13:00733 w/m2
14:00650 w/m2
15:00507 w/m2
16:00315 w/m2
17:00100 w/m2
Tomorrow, July 2
Total: 4975 wh/m2Hours07:0013 w/m2
08:00205 w/m2
09:00414 w/m2
10:00584 w/m2
11:00699 w/m2
12:00750 w/m2
13:00734 w/m2
14:00651 w/m2
15:00508 w/m2
16:00316 w/m2
17:00101 w/m2
Wednesday, July 3
Total: 4982 wh/m2Hours07:0013 w/m2
08:00205 w/m2
09:00414 w/m2
10:00584 w/m2
11:00699 w/m2
12:00751 w/m2
13:00735 w/m2
14:00652 w/m2
15:00509 w/m2
16:00318 w/m2
17:00102 w/m2
Thursday, July 4
Total: 4987 wh/m2Hours07:0013 w/m2
08:00205 w/m2
09:00414 w/m2
10:00584 w/m2
11:00700 w/m2
12:00751 w/m2
13:00735 w/m2
14:00653 w/m2
15:00510 w/m2
16:00319 w/m2
17:00103 w/m2
Friday, July 5
Total: 4988 wh/m2Hours07:0013 w/m2
08:00205 w/m2
09:00414 w/m2
10:00584 w/m2
11:00700 w/m2
12:00752 w/m2
13:00736 w/m2
14:00651 w/m2
15:00510 w/m2
16:00319 w/m2
17:00104 w/m2
Saturday, July 6
Total: 4615 wh/m2Hours07:0012 w/m2
08:00204 w/m2
09:00410 w/m2
10:00534 w/m2
11:00455 w/m2
12:00679 w/m2
13:00728 w/m2
14:00655 w/m2
15:00512 w/m2
16:00321 w/m2
17:00105 w/m2
Sunday, July 7
Total: 4868 wh/m2Hours07:0012 w/m2
08:00203 w/m2
09:00408 w/m2
10:00573 w/m2
11:00678 w/m2
12:00729 w/m2
13:00714 w/m2
14:00634 w/m2
15:00499 w/m2
16:00314 w/m2
17:00104 w/m2
Monday, July 8
Total: 3418 wh/m2Hours07:0012 w/m2
08:00192 w/m2
09:00356 w/m2
10:00428 w/m2
11:00374 w/m2
12:00402 w/m2
13:00407 w/m2
14:00362 w/m2
15:00458 w/m2
16:00320 w/m2
17:00107 w/m2
Tuesday, July 9
Total: 4597 wh/m2Hours07:0012 w/m2
08:00205 w/m2
09:00415 w/m2
10:00586 w/m2
11:00703 w/m2
12:00748 w/m2
13:00659 w/m2
14:00386 w/m2
15:00455 w/m2
16:00320 w/m2
17:00108 w/m2
Wednesday, July 10
Total: 5035 wh/m2Hours07:0012 w/m2
08:00205 w/m2
09:00415 w/m2
10:00587 w/m2
11:00704 w/m2
12:00757 w/m2
13:00742 w/m2
14:00660 w/m2
15:00518 w/m2
16:00326 w/m2
17:00109 w/m2
Thursday, July 11
Total: 5047 wh/m2Hours07:0012 w/m2
08:00205 w/m2
09:00416 w/m2
10:00588 w/m2
11:00705 w/m2
12:00759 w/m2
13:00744 w/m2
14:00662 w/m2
15:00519 w/m2
16:00327 w/m2
17:00110 w/m2
Friday, July 12
Total: 4574 wh/m2Hours07:0013 w/m2
08:00205 w/m2
09:00416 w/m2
10:00589 w/m2
11:00706 w/m2
12:00753 w/m2
13:00711 w/m2
14:00571 w/m2
15:00387 w/m2
16:00187 w/m2
17:0036 w/m2
Saturday, July 13
Total: 3438 wh/m2Hours07:003 w/m2
08:0051 w/m2
09:00104 w/m2
10:00147 w/m2
11:00177 w/m2
12:00600 w/m2
13:00726 w/m2
14:00665 w/m2
15:00522 w/m2
16:00330 w/m2
17:00113 w/m2
Sunday, July 14
Total: 5085 wh/m2Hours07:0013 w/m2
08:00206 w/m2
09:00418 w/m2
10:00591 w/m2
11:00709 w/m2
12:00763 w/m2
13:00748 w/m2
14:00667 w/m2
15:00524 w/m2
16:00332 w/m2
17:00114 w/m2
Monday, July 15
Total: 5096 wh/m2Hours07:0013 w/m2
08:00207 w/m2
09:00419 w/m2
10:00592 w/m2
11:00710 w/m2
12:00764 w/m2
13:00750 w/m2
14:00668 w/m2
15:00525 w/m2
16:00333 w/m2
17:00115 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.