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: 2467 wh/m2Hours08:004 w/m2
09:0046 w/m2
10:00109 w/m2
11:00164 w/m2
12:00223 w/m2
13:00261 w/m2
14:00285 w/m2
15:00293 w/m2
16:00283 w/m2
17:00257 w/m2
18:00207 w/m2
19:00158 w/m2
20:00117 w/m2
21:0056 w/m2
22:004 w/m2
Tomorrow, April 18
Total: 5005 wh/m2Hours08:0015 w/m2
09:00116 w/m2
10:00241 w/m2
11:00359 w/m2
12:00459 w/m2
13:00534 w/m2
14:00577 w/m2
15:00582 w/m2
16:00558 w/m2
17:00502 w/m2
18:00421 w/m2
19:00319 w/m2
20:00214 w/m2
21:0099 w/m2
22:009 w/m2
Saturday, April 19
Total: 5111 wh/m2Hours08:0017 w/m2
09:00115 w/m2
10:00239 w/m2
11:00356 w/m2
12:00457 w/m2
13:00534 w/m2
14:00586 w/m2
15:00610 w/m2
16:00598 w/m2
17:00529 w/m2
18:00437 w/m2
19:00326 w/m2
20:00206 w/m2
21:0092 w/m2
22:009 w/m2
Sunday, April 20
Total: 2032 wh/m2Hours08:008 w/m2
09:0045 w/m2
10:0084 w/m2
11:00123 w/m2
12:00171 w/m2
13:00199 w/m2
14:00232 w/m2
15:00238 w/m2
16:00245 w/m2
17:00223 w/m2
18:00189 w/m2
19:00137 w/m2
20:0090 w/m2
21:0043 w/m2
22:005 w/m2
Monday, April 21
Total: 2533 wh/m2Hours08:0011 w/m2
09:0060 w/m2
10:00124 w/m2
11:00182 w/m2
12:00231 w/m2
13:00269 w/m2
14:00293 w/m2
15:00300 w/m2
16:00290 w/m2
17:00252 w/m2
18:00214 w/m2
19:00156 w/m2
20:0098 w/m2
21:0047 w/m2
22:006 w/m2
Tuesday, April 22
Total: 2342 wh/m2Hours08:009 w/m2
09:0041 w/m2
10:0080 w/m2
11:00127 w/m2
12:00174 w/m2
13:00217 w/m2
14:00266 w/m2
15:00287 w/m2
16:00292 w/m2
17:00266 w/m2
18:00226 w/m2
19:00175 w/m2
20:00117 w/m2
21:0057 w/m2
22:008 w/m2
Wednesday, April 23
Total: 4322 wh/m2Hours08:0027 w/m2
09:00121 w/m2
10:00229 w/m2
11:00327 w/m2
12:00415 w/m2
13:00474 w/m2
14:00514 w/m2
15:00518 w/m2
16:00501 w/m2
17:00400 w/m2
18:00324 w/m2
19:00238 w/m2
20:00151 w/m2
21:0072 w/m2
22:0011 w/m2
Thursday, April 24
Total: 3416 wh/m2Hours08:0018 w/m2
09:0077 w/m2
10:00143 w/m2
11:00222 w/m2
12:00291 w/m2
13:00360 w/m2
14:00413 w/m2
15:00434 w/m2
16:00430 w/m2
17:00363 w/m2
18:00272 w/m2
19:00187 w/m2
20:00127 w/m2
21:0067 w/m2
22:0012 w/m2
Friday, April 25
Total: 2904 wh/m2Hours08:0020 w/m2
09:0079 w/m2
10:00145 w/m2
11:00208 w/m2
12:00262 w/m2
13:00303 w/m2
14:00328 w/m2
15:00322 w/m2
16:00311 w/m2
17:00284 w/m2
18:00243 w/m2
19:00189 w/m2
20:00128 w/m2
21:0069 w/m2
22:0013 w/m2
Saturday, April 26
Total: 3155 wh/m2Hours08:0023 w/m2
09:0085 w/m2
10:00153 w/m2
11:00219 w/m2
12:00275 w/m2
13:00318 w/m2
14:00344 w/m2
15:00352 w/m2
16:00340 w/m2
17:00311 w/m2
18:00276 w/m2
19:00216 w/m2
20:00147 w/m2
21:0079 w/m2
22:0017 w/m2
Sunday, April 27
Total: 3570 wh/m2Hours08:0028 w/m2
09:0097 w/m2
10:00173 w/m2
11:00246 w/m2
12:00308 w/m2
13:00355 w/m2
14:00384 w/m2
15:00406 w/m2
16:00392 w/m2
17:00359 w/m2
18:00307 w/m2
19:00241 w/m2
20:00165 w/m2
21:0089 w/m2
22:0020 w/m2
Monday, April 28
Total: 1669 wh/m2Hours08:0014 w/m2
09:0045 w/m2
10:0080 w/m2
11:00113 w/m2
12:00141 w/m2
13:00162 w/m2
14:00175 w/m2
15:00179 w/m2
16:00174 w/m2
17:00175 w/m2
18:00150 w/m2
19:00128 w/m2
20:0081 w/m2
21:0043 w/m2
22:009 w/m2
Tuesday, April 29
Total: 3625 wh/m2Hours08:0015 w/m2
09:0046 w/m2
10:0081 w/m2
11:00147 w/m2
12:00223 w/m2
13:00284 w/m2
14:00336 w/m2
15:00371 w/m2
16:00384 w/m2
17:00467 w/m2
18:00467 w/m2
19:00401 w/m2
20:00257 w/m2
21:00121 w/m2
22:0025 w/m2
Wednesday, April 30
Total: 2798 wh/m2Hours08:0019 w/m2
09:0062 w/m2
10:00106 w/m2
11:00190 w/m2
12:00283 w/m2
13:00373 w/m2
14:00351 w/m2
15:00315 w/m2
16:00243 w/m2
17:00238 w/m2
18:00228 w/m2
19:00189 w/m2
20:00125 w/m2
21:0061 w/m2
22:0015 w/m2
Thursday, May 1
Total: 1700 wh/m2Hours08:0018 w/m2
09:0054 w/m2
10:00100 w/m2
11:00128 w/m2
12:00158 w/m2
13:00165 w/m2
14:00178 w/m2
15:00182 w/m2
16:00176 w/m2
17:00161 w/m2
18:00139 w/m2
19:00110 w/m2
20:0077 w/m2
21:0042 w/m2
22:0012 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.