Solar radiation in Altoona 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, January 30
Total: 2547 wh/m2Hours07:005 w/m2
08:0095 w/m2
09:00192 w/m2
10:00297 w/m2
11:00390 w/m2
12:00437 w/m2
13:00422 w/m2
14:00326 w/m2
15:00258 w/m2
16:00121 w/m2
17:004 w/m2
Tomorrow, January 31
Total: 1964 wh/m2Hours07:003 w/m2
08:00103 w/m2
09:00142 w/m2
10:00189 w/m2
11:00276 w/m2
12:00277 w/m2
13:00275 w/m2
14:00279 w/m2
15:00265 w/m2
16:00149 w/m2
17:006 w/m2
Saturday, February 1
Total: 3926 wh/m2Hours07:009 w/m2
08:00173 w/m2
09:00356 w/m2
10:00504 w/m2
11:00599 w/m2
12:00633 w/m2
13:00602 w/m2
14:00509 w/m2
15:00360 w/m2
16:00173 w/m2
17:008 w/m2
Sunday, February 2
Total: 4018 wh/m2Hours07:0011 w/m2
08:00182 w/m2
09:00370 w/m2
10:00519 w/m2
11:00613 w/m2
12:00645 w/m2
13:00611 w/m2
14:00516 w/m2
15:00365 w/m2
16:00177 w/m2
17:009 w/m2
Monday, February 3
Total: 4047 wh/m2Hours07:0012 w/m2
08:00185 w/m2
09:00373 w/m2
10:00522 w/m2
11:00616 w/m2
12:00648 w/m2
13:00614 w/m2
14:00519 w/m2
15:00368 w/m2
16:00180 w/m2
17:0010 w/m2
Tuesday, February 4
Total: 4024 wh/m2Hours07:0013 w/m2
08:00183 w/m2
09:00368 w/m2
10:00516 w/m2
11:00611 w/m2
12:00644 w/m2
13:00612 w/m2
14:00516 w/m2
15:00368 w/m2
16:00182 w/m2
17:0011 w/m2
Wednesday, February 5
Total: 3838 wh/m2Hours07:0013 w/m2
08:00170 w/m2
09:00344 w/m2
10:00485 w/m2
11:00578 w/m2
12:00614 w/m2
13:00586 w/m2
14:00498 w/m2
15:00358 w/m2
16:00179 w/m2
17:0013 w/m2
Thursday, February 6
Total: 3257 wh/m2Hours07:0010 w/m2
08:00124 w/m2
09:00244 w/m2
10:00370 w/m2
11:00460 w/m2
12:00515 w/m2
13:00526 w/m2
14:00467 w/m2
15:00349 w/m2
16:00178 w/m2
17:0014 w/m2
Friday, February 7
Total: 4006 wh/m2Hours07:0016 w/m2
08:00179 w/m2
09:00358 w/m2
10:00504 w/m2
11:00601 w/m2
12:00639 w/m2
13:00609 w/m2
14:00518 w/m2
15:00375 w/m2
16:00191 w/m2
17:0016 w/m2
Saturday, February 8
Total: 3767 wh/m2Hours07:0017 w/m2
08:00179 w/m2
09:00347 w/m2
10:00480 w/m2
11:00564 w/m2
12:00593 w/m2
13:00563 w/m2
14:00482 w/m2
15:00348 w/m2
16:00178 w/m2
17:0016 w/m2
Sunday, February 9
Total: 3941 wh/m2Hours07:0018 w/m2
08:00179 w/m2
09:00351 w/m2
10:00491 w/m2
11:00584 w/m2
12:00625 w/m2
13:00597 w/m2
14:00511 w/m2
15:00373 w/m2
16:00193 w/m2
17:0019 w/m2
Monday, February 10
Total: 3660 wh/m2Hours07:0017 w/m2
08:00116 w/m2
09:00100 w/m2
10:00382 w/m2
11:00589 w/m2
12:00671 w/m2
13:00640 w/m2
14:00544 w/m2
15:00395 w/m2
16:00190 w/m2
17:0016 w/m2
Tuesday, February 11
Total: 4233 wh/m2Hours07:0025 w/m2
08:00202 w/m2
09:00328 w/m2
10:00512 w/m2
11:00636 w/m2
12:00683 w/m2
13:00651 w/m2
14:00556 w/m2
15:00404 w/m2
16:00212 w/m2
17:0024 w/m2
Wednesday, February 12
Total: 4429 wh/m2Hours07:0026 w/m2
08:00216 w/m2
09:00410 w/m2
10:00562 w/m2
11:00658 w/m2
12:00690 w/m2
13:00657 w/m2
14:00560 w/m2
15:00408 w/m2
16:00216 w/m2
17:0026 w/m2
Thursday, February 13
Total: 1479 wh/m2Hours07:008 w/m2
08:0055 w/m2
09:00104 w/m2
10:00142 w/m2
11:00166 w/m2
12:00174 w/m2
13:00230 w/m2
14:00257 w/m2
15:00220 w/m2
16:00109 w/m2
17:0014 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.