Solar radiation in Iowa City, Iowa City Municipal Airport 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, March 4
Total: 1147 wh/m2Hours07:005 w/m2
08:0048 w/m2
09:0094 w/m2
10:00132 w/m2
11:00158 w/m2
12:00170 w/m2
13:00167 w/m2
14:00150 w/m2
15:00118 w/m2
16:0076 w/m2
17:0029 w/m2
Tomorrow, March 5
Total: 2372 wh/m2Hours07:008 w/m2
08:0082 w/m2
09:00175 w/m2
10:00233 w/m2
11:00265 w/m2
12:00270 w/m2
13:00334 w/m2
14:00363 w/m2
15:00324 w/m2
16:00227 w/m2
17:0091 w/m2
Thursday, March 6
Total: 4580 wh/m2Hours07:0026 w/m2
08:00203 w/m2
09:00389 w/m2
10:00541 w/m2
11:00643 w/m2
12:00688 w/m2
13:00668 w/m2
14:00588 w/m2
15:00453 w/m2
16:00280 w/m2
17:00101 w/m2
Friday, March 7
Total: 3686 wh/m2Hours07:0020 w/m2
08:00144 w/m2
09:00283 w/m2
10:00399 w/m2
11:00483 w/m2
12:00534 w/m2
13:00539 w/m2
14:00495 w/m2
15:00407 w/m2
16:00272 w/m2
17:00110 w/m2
Saturday, March 8
Total: 4807 wh/m2Hours07:0033 w/m2
08:00214 w/m2
09:00400 w/m2
10:00552 w/m2
11:00655 w/m2
12:00702 w/m2
13:00689 w/m2
14:00617 w/m2
15:00491 w/m2
16:00323 w/m2
17:00131 w/m2
Sunday, March 9
Total: 4851 wh/m2Hours08:0036 w/m2
09:00219 w/m2
10:00405 w/m2
11:00556 w/m2
12:00659 w/m2
13:00705 w/m2
14:00693 w/m2
15:00621 w/m2
16:00495 w/m2
17:00327 w/m2
18:00134 w/m2
19:001 w/m2
Monday, March 10
Total: 4920 wh/m2Hours08:0040 w/m2
09:00226 w/m2
10:00412 w/m2
11:00564 w/m2
12:00667 w/m2
13:00713 w/m2
14:00700 w/m2
15:00627 w/m2
16:00501 w/m2
17:00331 w/m2
18:00138 w/m2
19:001 w/m2
Tuesday, March 11
Total: 4906 wh/m2Hours08:0044 w/m2
09:00231 w/m2
10:00416 w/m2
11:00566 w/m2
12:00666 w/m2
13:00709 w/m2
14:00694 w/m2
15:00620 w/m2
16:00494 w/m2
17:00327 w/m2
18:00138 w/m2
19:001 w/m2
Wednesday, March 12
Total: 4736 wh/m2Hours08:0046 w/m2
09:00224 w/m2
10:00399 w/m2
11:00542 w/m2
12:00636 w/m2
13:00679 w/m2
14:00665 w/m2
15:00600 w/m2
16:00482 w/m2
17:00323 w/m2
18:00138 w/m2
19:002 w/m2
Thursday, March 13
Total: 4914 wh/m2Hours08:0052 w/m2
09:00237 w/m2
10:00419 w/m2
11:00566 w/m2
12:00664 w/m2
13:00706 w/m2
14:00690 w/m2
15:00617 w/m2
16:00492 w/m2
17:00328 w/m2
18:00141 w/m2
19:002 w/m2
Friday, March 14
Total: 4102 wh/m2Hours08:0053 w/m2
09:00227 w/m2
10:00395 w/m2
11:00528 w/m2
12:00616 w/m2
13:00647 w/m2
14:00566 w/m2
15:00409 w/m2
16:00214 w/m2
17:00294 w/m2
18:00150 w/m2
19:003 w/m2
Saturday, March 15
Total: 1298 wh/m2Hours08:0016 w/m2
09:0064 w/m2
10:00110 w/m2
11:00148 w/m2
12:00173 w/m2
13:00185 w/m2
14:00181 w/m2
15:00162 w/m2
16:00131 w/m2
17:0088 w/m2
18:0039 w/m2
19:001 w/m2
Sunday, March 16
Total: 1934 wh/m2Hours08:0017 w/m2
09:0065 w/m2
10:00112 w/m2
11:00179 w/m2
12:00242 w/m2
13:00292 w/m2
14:00269 w/m2
15:00242 w/m2
16:00195 w/m2
17:00202 w/m2
18:00115 w/m2
19:004 w/m2
Monday, March 17
Total: 5232 wh/m2Hours08:0071 w/m2
09:00265 w/m2
10:00451 w/m2
11:00602 w/m2
12:00703 w/m2
13:00748 w/m2
14:00731 w/m2
15:00645 w/m2
16:00495 w/m2
17:00352 w/m2
18:00163 w/m2
19:006 w/m2
Tuesday, March 18
Total: 5333 wh/m2Hours08:0076 w/m2
09:00271 w/m2
10:00457 w/m2
11:00607 w/m2
12:00708 w/m2
13:00752 w/m2
14:00736 w/m2
15:00662 w/m2
16:00534 w/m2
17:00363 w/m2
18:00167 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.