Solar radiation in Lake Arrowhead 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: 2820 wh/m2Hours08:0098 w/m2
09:00255 w/m2
10:00381 w/m2
11:00460 w/m2
12:00485 w/m2
13:00454 w/m2
14:00369 w/m2
15:00238 w/m2
16:0080 w/m2
Tomorrow, January 31
Total: 1624 wh/m2Hours08:0087 w/m2
09:00216 w/m2
10:00311 w/m2
11:00322 w/m2
12:00270 w/m2
13:00159 w/m2
14:00138 w/m2
15:0090 w/m2
16:0031 w/m2
Saturday, February 1
Total: 2886 wh/m2Hours08:00102 w/m2
09:00260 w/m2
10:00389 w/m2
11:00468 w/m2
12:00493 w/m2
13:00462 w/m2
14:00377 w/m2
15:00247 w/m2
16:0088 w/m2
Sunday, February 2
Total: 2157 wh/m2Hours08:00103 w/m2
09:00244 w/m2
10:00342 w/m2
11:00383 w/m2
12:00365 w/m2
13:00297 w/m2
14:00231 w/m2
15:00143 w/m2
16:0049 w/m2
Monday, February 3
Total: 2272 wh/m2Hours08:0081 w/m2
09:00198 w/m2
10:00292 w/m2
11:00356 w/m2
12:00381 w/m2
13:00363 w/m2
14:00310 w/m2
15:00210 w/m2
16:0081 w/m2
Tuesday, February 4
Total: 3016 wh/m2Hours08:00115 w/m2
09:00275 w/m2
10:00402 w/m2
11:00483 w/m2
12:00509 w/m2
13:00478 w/m2
14:00393 w/m2
15:00261 w/m2
16:00100 w/m2
Wednesday, February 5
Total: 2527 wh/m2Hours07:001 w/m2
08:00106 w/m2
09:00243 w/m2
10:00348 w/m2
11:00409 w/m2
12:00421 w/m2
13:00386 w/m2
14:00318 w/m2
15:00213 w/m2
16:0082 w/m2
Thursday, February 6
Total: 2261 wh/m2Hours07:001 w/m2
08:0080 w/m2
09:00201 w/m2
10:00307 w/m2
11:00367 w/m2
12:00380 w/m2
13:00351 w/m2
14:00295 w/m2
15:00198 w/m2
16:0081 w/m2
Friday, February 7
Total: 2914 wh/m2Hours07:001 w/m2
08:00118 w/m2
09:00268 w/m2
10:00387 w/m2
11:00462 w/m2
12:00486 w/m2
13:00457 w/m2
14:00378 w/m2
15:00254 w/m2
16:00103 w/m2
Saturday, February 8
Total: 2757 wh/m2Hours07:002 w/m2
08:00117 w/m2
09:00260 w/m2
10:00371 w/m2
11:00438 w/m2
12:00457 w/m2
13:00426 w/m2
14:00350 w/m2
15:00237 w/m2
16:0099 w/m2
Sunday, February 9
Total: 3081 wh/m2Hours07:003 w/m2
08:00129 w/m2
09:00283 w/m2
10:00408 w/m2
11:00485 w/m2
12:00509 w/m2
13:00482 w/m2
14:00397 w/m2
15:00270 w/m2
16:00114 w/m2
17:001 w/m2
Monday, February 10
Total: 3200 wh/m2Hours07:004 w/m2
08:00141 w/m2
09:00304 w/m2
10:00434 w/m2
11:00514 w/m2
12:00534 w/m2
13:00487 w/m2
14:00398 w/m2
15:00269 w/m2
16:00114 w/m2
17:001 w/m2
Tuesday, February 11
Total: 2216 wh/m2Hours07:005 w/m2
08:00145 w/m2
09:00309 w/m2
10:00439 w/m2
11:00499 w/m2
12:00419 w/m2
13:00142 w/m2
14:00129 w/m2
15:0089 w/m2
16:0039 w/m2
17:001 w/m2
Wednesday, February 12
Total: 2694 wh/m2Hours07:006 w/m2
08:00150 w/m2
09:00315 w/m2
10:00445 w/m2
11:00516 w/m2
12:00446 w/m2
13:00130 w/m2
14:00289 w/m2
15:00264 w/m2
16:00131 w/m2
17:002 w/m2
Thursday, February 13
Total: 887 wh/m2Hours07:002 w/m2
08:0039 w/m2
09:0080 w/m2
10:00113 w/m2
11:00133 w/m2
12:00139 w/m2
13:00132 w/m2
14:00121 w/m2
15:0084 w/m2
16:0042 w/m2
17:002 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.