Solar radiation in Alaskan Artcc 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 17
Total: 3994 wh/m2Hours08:0019 w/m2
09:0072 w/m2
10:00161 w/m2
11:00292 w/m2
12:00402 w/m2
13:00442 w/m2
14:00491 w/m2
15:00513 w/m2
16:00437 w/m2
17:00381 w/m2
18:00337 w/m2
19:00236 w/m2
20:00138 w/m2
21:0060 w/m2
22:0013 w/m2
Tomorrow, April 18
Total: 3661 wh/m2Hours08:0029 w/m2
09:00126 w/m2
10:00242 w/m2
11:00326 w/m2
12:00413 w/m2
13:00431 w/m2
14:00449 w/m2
15:00440 w/m2
16:00388 w/m2
17:00295 w/m2
18:00209 w/m2
19:00157 w/m2
20:0097 w/m2
21:0048 w/m2
22:0011 w/m2
Saturday, April 19
Total: 2846 wh/m2Hours08:0021 w/m2
09:0084 w/m2
10:00152 w/m2
11:00218 w/m2
12:00275 w/m2
13:00310 w/m2
14:00326 w/m2
15:00312 w/m2
16:00292 w/m2
17:00268 w/m2
18:00221 w/m2
19:00174 w/m2
20:00115 w/m2
21:0062 w/m2
22:0016 w/m2
Sunday, April 20
Total: 2629 wh/m2Hours08:0021 w/m2
09:0071 w/m2
10:00132 w/m2
11:00195 w/m2
12:00253 w/m2
13:00293 w/m2
14:00307 w/m2
15:00315 w/m2
16:00283 w/m2
17:00237 w/m2
18:00184 w/m2
19:00153 w/m2
20:00107 w/m2
21:0061 w/m2
22:0017 w/m2
Monday, April 21
Total: 3806 wh/m2Hours08:0025 w/m2
09:0079 w/m2
10:00145 w/m2
11:00205 w/m2
12:00265 w/m2
13:00334 w/m2
14:00399 w/m2
15:00435 w/m2
16:00438 w/m2
17:00415 w/m2
18:00373 w/m2
19:00307 w/m2
20:00222 w/m2
21:00127 w/m2
22:0037 w/m2
Tuesday, April 22
Total: 4694 wh/m2Hours08:0042 w/m2
09:00131 w/m2
10:00239 w/m2
11:00351 w/m2
12:00452 w/m2
13:00506 w/m2
14:00527 w/m2
15:00519 w/m2
16:00488 w/m2
17:00431 w/m2
18:00355 w/m2
19:00287 w/m2
20:00208 w/m2
21:00120 w/m2
22:0038 w/m2
Wednesday, April 23
Total: 4190 wh/m2Hours07:001 w/m2
08:0043 w/m2
09:00125 w/m2
10:00220 w/m2
11:00315 w/m2
12:00397 w/m2
13:00445 w/m2
14:00468 w/m2
15:00465 w/m2
16:00437 w/m2
17:00379 w/m2
18:00306 w/m2
19:00255 w/m2
20:00185 w/m2
21:00110 w/m2
22:0039 w/m2
Thursday, April 24
Total: 3548 wh/m2Hours07:001 w/m2
08:0037 w/m2
09:0091 w/m2
10:00169 w/m2
11:00254 w/m2
12:00330 w/m2
13:00379 w/m2
14:00400 w/m2
15:00400 w/m2
16:00379 w/m2
17:00340 w/m2
18:00286 w/m2
19:00222 w/m2
20:00148 w/m2
21:0083 w/m2
22:0029 w/m2
Friday, April 25
Total: 4545 wh/m2Hours07:002 w/m2
08:0042 w/m2
09:00120 w/m2
10:00211 w/m2
11:00311 w/m2
12:00400 w/m2
13:00459 w/m2
14:00495 w/m2
15:00500 w/m2
16:00486 w/m2
17:00442 w/m2
18:00383 w/m2
19:00306 w/m2
20:00216 w/m2
21:00127 w/m2
22:0044 w/m2
23:001 w/m2
Saturday, April 26
Total: 4851 wh/m2Hours07:003 w/m2
08:0055 w/m2
09:00139 w/m2
10:00236 w/m2
11:00328 w/m2
12:00409 w/m2
13:00474 w/m2
14:00517 w/m2
15:00535 w/m2
16:00525 w/m2
17:00489 w/m2
18:00427 w/m2
19:00326 w/m2
20:00223 w/m2
21:00122 w/m2
22:0042 w/m2
23:001 w/m2
Sunday, April 27
Total: 3118 wh/m2Hours07:003 w/m2
08:0040 w/m2
09:0096 w/m2
10:00157 w/m2
11:00214 w/m2
12:00263 w/m2
13:00301 w/m2
14:00324 w/m2
15:00331 w/m2
16:00322 w/m2
17:00308 w/m2
18:00267 w/m2
19:00215 w/m2
20:00150 w/m2
21:0090 w/m2
22:0035 w/m2
23:002 w/m2
Monday, April 28
Total: 1528 wh/m2Hours07:003 w/m2
08:0028 w/m2
09:0048 w/m2
10:0077 w/m2
11:00105 w/m2
12:00129 w/m2
13:00147 w/m2
14:00159 w/m2
15:00162 w/m2
16:00158 w/m2
17:00146 w/m2
18:00126 w/m2
19:00102 w/m2
20:0074 w/m2
21:0045 w/m2
22:0018 w/m2
23:001 w/m2
Tuesday, April 29
Total: 1541 wh/m2Hours07:002 w/m2
08:0022 w/m2
09:0049 w/m2
10:0079 w/m2
11:00106 w/m2
12:00130 w/m2
13:00148 w/m2
14:00160 w/m2
15:00163 w/m2
16:00159 w/m2
17:00147 w/m2
18:00127 w/m2
19:00103 w/m2
20:0075 w/m2
21:0046 w/m2
22:0023 w/m2
23:002 w/m2
Wednesday, April 30
Total: 2952 wh/m2Hours07:003 w/m2
08:0023 w/m2
09:0051 w/m2
10:0080 w/m2
11:00108 w/m2
12:00131 w/m2
13:00150 w/m2
14:00161 w/m2
15:00164 w/m2
16:00374 w/m2
17:00477 w/m2
18:00475 w/m2
19:00355 w/m2
20:00227 w/m2
21:00114 w/m2
22:0053 w/m2
23:006 w/m2
Thursday, May 1
Total: 5189 wh/m2Hours07:0015 w/m2
08:0096 w/m2
09:00208 w/m2
10:00325 w/m2
11:00435 w/m2
12:00530 w/m2
13:00597 w/m2
14:00626 w/m2
15:00607 w/m2
16:00537 w/m2
17:00411 w/m2
18:00247 w/m2
19:00217 w/m2
20:00176 w/m2
21:00116 w/m2
22:0042 w/m2
23:004 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.