Solar radiation in Rapid City 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 22
Total: 6269 wh/m2Hours07:003 w/m2
08:00136 w/m2
09:00325 w/m2
10:00506 w/m2
11:00659 w/m2
12:00771 w/m2
13:00833 w/m2
14:00841 w/m2
15:00772 w/m2
16:00579 w/m2
17:00422 w/m2
18:00262 w/m2
19:00139 w/m2
20:0021 w/m2
Tomorrow, April 23
Total: 6635 wh/m2Hours07:004 w/m2
08:00135 w/m2
09:00325 w/m2
10:00509 w/m2
11:00662 w/m2
12:00774 w/m2
13:00835 w/m2
14:00841 w/m2
15:00782 w/m2
16:00662 w/m2
17:00527 w/m2
18:00365 w/m2
19:00185 w/m2
20:0029 w/m2
Thursday, April 24
Total: 5138 wh/m2Hours07:004 w/m2
08:0098 w/m2
09:00226 w/m2
10:00341 w/m2
11:00442 w/m2
12:00558 w/m2
13:00643 w/m2
14:00685 w/m2
15:00640 w/m2
16:00563 w/m2
17:00445 w/m2
18:00309 w/m2
19:00157 w/m2
20:0027 w/m2
Friday, April 25
Total: 4807 wh/m2Hours07:005 w/m2
08:00102 w/m2
09:00233 w/m2
10:00358 w/m2
11:00463 w/m2
12:00539 w/m2
13:00593 w/m2
14:00599 w/m2
15:00567 w/m2
16:00499 w/m2
17:00400 w/m2
18:00278 w/m2
19:00145 w/m2
20:0026 w/m2
Saturday, April 26
Total: 6696 wh/m2Hours07:008 w/m2
08:00141 w/m2
09:00320 w/m2
10:00493 w/m2
11:00641 w/m2
12:00754 w/m2
13:00819 w/m2
14:00831 w/m2
15:00790 w/m2
16:00698 w/m2
17:00562 w/m2
18:00393 w/m2
19:00207 w/m2
20:0039 w/m2
Sunday, April 27
Total: 6694 wh/m2Hours07:0010 w/m2
08:00154 w/m2
09:00340 w/m2
10:00515 w/m2
11:00662 w/m2
12:00769 w/m2
13:00829 w/m2
14:00835 w/m2
15:00780 w/m2
16:00677 w/m2
17:00535 w/m2
18:00366 w/m2
19:00187 w/m2
20:0035 w/m2
Monday, April 28
Total: 5284 wh/m2Hours07:009 w/m2
08:00128 w/m2
09:00275 w/m2
10:00410 w/m2
11:00520 w/m2
12:00604 w/m2
13:00641 w/m2
14:00637 w/m2
15:00603 w/m2
16:00531 w/m2
17:00427 w/m2
18:00304 w/m2
19:00162 w/m2
20:0033 w/m2
Tuesday, April 29
Total: 5714 wh/m2Hours07:0010 w/m2
08:00125 w/m2
09:00274 w/m2
10:00418 w/m2
11:00544 w/m2
12:00631 w/m2
13:00680 w/m2
14:00677 w/m2
15:00665 w/m2
16:00605 w/m2
17:00497 w/m2
18:00355 w/m2
19:00192 w/m2
20:0041 w/m2
Wednesday, April 30
Total: 5903 wh/m2Hours07:0013 w/m2
08:00138 w/m2
09:00294 w/m2
10:00442 w/m2
11:00572 w/m2
12:00663 w/m2
13:00721 w/m2
14:00734 w/m2
15:00689 w/m2
16:00601 w/m2
17:00479 w/m2
18:00338 w/m2
19:00180 w/m2
20:0039 w/m2
Thursday, May 1
Total: 6482 wh/m2Hours07:0016 w/m2
08:00151 w/m2
09:00320 w/m2
10:00481 w/m2
11:00615 w/m2
12:00718 w/m2
13:00777 w/m2
14:00789 w/m2
15:00756 w/m2
16:00670 w/m2
17:00544 w/m2
18:00386 w/m2
19:00211 w/m2
20:0048 w/m2
Friday, May 2
Total: 6465 wh/m2Hours07:0018 w/m2
08:00156 w/m2
09:00325 w/m2
10:00484 w/m2
11:00618 w/m2
12:00715 w/m2
13:00769 w/m2
14:00775 w/m2
15:00744 w/m2
16:00665 w/m2
17:00543 w/m2
18:00388 w/m2
19:00214 w/m2
20:0051 w/m2
Saturday, May 3
Total: 2117 wh/m2Hours07:005 w/m2
08:0045 w/m2
09:0092 w/m2
10:00136 w/m2
11:00173 w/m2
12:00200 w/m2
13:00215 w/m2
14:00217 w/m2
15:00205 w/m2
16:00181 w/m2
17:00147 w/m2
18:00257 w/m2
19:00191 w/m2
20:0053 w/m2
Sunday, May 4
Total: 3859 wh/m2Hours07:006 w/m2
08:0045 w/m2
09:0092 w/m2
10:00137 w/m2
11:00174 w/m2
12:00241 w/m2
13:00300 w/m2
14:00360 w/m2
15:00591 w/m2
16:00652 w/m2
17:00573 w/m2
18:00407 w/m2
19:00225 w/m2
20:0056 w/m2
Monday, May 5
Total: 2243 wh/m2Hours07:006 w/m2
08:0046 w/m2
09:0093 w/m2
10:00137 w/m2
11:00174 w/m2
12:00201 w/m2
13:00216 w/m2
14:00218 w/m2
15:00287 w/m2
16:00302 w/m2
17:00293 w/m2
18:00174 w/m2
19:0081 w/m2
20:0015 w/m2
Tuesday, May 6
Total: 4640 wh/m2Hours07:0028 w/m2
08:00188 w/m2
09:00375 w/m2
10:00552 w/m2
11:00699 w/m2
12:00785 w/m2
13:00724 w/m2
14:00398 w/m2
15:00325 w/m2
16:00237 w/m2
17:00148 w/m2
18:00106 w/m2
19:0059 w/m2
20:0016 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.