Solar radiation in Johnstown 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, February 24
Total: 3775 wh/m2Hours08:0072 w/m2
09:00259 w/m2
10:00398 w/m2
11:00497 w/m2
12:00562 w/m2
13:00603 w/m2
14:00509 w/m2
15:00431 w/m2
16:00300 w/m2
17:00138 w/m2
18:006 w/m2
Tomorrow, February 25
Total: 4014 wh/m2Hours08:0062 w/m2
09:00230 w/m2
10:00392 w/m2
11:00516 w/m2
12:00598 w/m2
13:00620 w/m2
14:00584 w/m2
15:00491 w/m2
16:00347 w/m2
17:00165 w/m2
18:009 w/m2
Wednesday, February 26
Total: 3303 wh/m2Hours08:0076 w/m2
09:00232 w/m2
10:00354 w/m2
11:00449 w/m2
12:00506 w/m2
13:00510 w/m2
14:00452 w/m2
15:00362 w/m2
16:00239 w/m2
17:00116 w/m2
18:007 w/m2
Thursday, February 27
Total: 2700 wh/m2Hours08:0052 w/m2
09:00161 w/m2
10:00266 w/m2
11:00341 w/m2
12:00384 w/m2
13:00393 w/m2
14:00385 w/m2
15:00336 w/m2
16:00247 w/m2
17:00126 w/m2
18:009 w/m2
Friday, February 28
Total: 4233 wh/m2Hours08:0092 w/m2
09:00273 w/m2
10:00433 w/m2
11:00551 w/m2
12:00621 w/m2
13:00631 w/m2
14:00592 w/m2
15:00497 w/m2
16:00354 w/m2
17:00176 w/m2
18:0013 w/m2
Saturday, March 1
Total: 3563 wh/m2Hours08:0082 w/m2
09:00237 w/m2
10:00371 w/m2
11:00467 w/m2
12:00525 w/m2
13:00528 w/m2
14:00491 w/m2
15:00410 w/m2
16:00294 w/m2
17:00146 w/m2
18:0012 w/m2
Sunday, March 2
Total: 4414 wh/m2Hours08:0099 w/m2
09:00282 w/m2
10:00447 w/m2
11:00571 w/m2
12:00645 w/m2
13:00660 w/m2
14:00618 w/m2
15:00519 w/m2
16:00370 w/m2
17:00186 w/m2
18:0017 w/m2
Monday, March 3
Total: 4440 wh/m2Hours08:00109 w/m2
09:00298 w/m2
10:00465 w/m2
11:00585 w/m2
12:00645 w/m2
13:00647 w/m2
14:00607 w/m2
15:00513 w/m2
16:00367 w/m2
17:00186 w/m2
18:0018 w/m2
Tuesday, March 4
Total: 3646 wh/m2Hours08:0095 w/m2
09:00253 w/m2
10:00383 w/m2
11:00479 w/m2
12:00522 w/m2
13:00516 w/m2
14:00495 w/m2
15:00420 w/m2
16:00307 w/m2
17:00159 w/m2
18:0017 w/m2
Wednesday, March 5
Total: 3107 wh/m2Hours08:0072 w/m2
09:00194 w/m2
10:00308 w/m2
11:00398 w/m2
12:00445 w/m2
13:00464 w/m2
14:00441 w/m2
15:00369 w/m2
16:00264 w/m2
17:00136 w/m2
18:0016 w/m2
Thursday, March 6
Total: 3893 wh/m2Hours08:0098 w/m2
09:00255 w/m2
10:00392 w/m2
11:00500 w/m2
12:00558 w/m2
13:00575 w/m2
14:00541 w/m2
15:00453 w/m2
16:00328 w/m2
17:00172 w/m2
18:0021 w/m2
Friday, March 7
Total: 4823 wh/m2Hours08:00130 w/m2
09:00325 w/m2
10:00496 w/m2
11:00624 w/m2
12:00696 w/m2
13:00708 w/m2
14:00659 w/m2
15:00553 w/m2
16:00397 w/m2
17:00208 w/m2
18:0027 w/m2
Saturday, March 8
Total: 2034 wh/m2Hours08:0034 w/m2
09:0083 w/m2
10:00125 w/m2
11:00157 w/m2
12:00175 w/m2
13:00178 w/m2
14:00341 w/m2
15:00385 w/m2
16:00331 w/m2
17:00196 w/m2
18:0029 w/m2
Sunday, March 9
Total: 4163 wh/m2Hours08:001 w/m2
09:00119 w/m2
10:00325 w/m2
11:00506 w/m2
12:00631 w/m2
13:00698 w/m2
14:00701 w/m2
15:00594 w/m2
16:00380 w/m2
17:00101 w/m2
18:0089 w/m2
19:0018 w/m2
Monday, March 10
Total: 4345 wh/m2Hours08:002 w/m2
09:00145 w/m2
10:00341 w/m2
11:00512 w/m2
12:00639 w/m2
13:00711 w/m2
14:00722 w/m2
15:00656 w/m2
16:00451 w/m2
17:00102 w/m2
18:0055 w/m2
19:009 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.