Solar radiation in Letterkenny 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 10
Total: 5361 wh/m2Hours07:005 w/m2
08:00117 w/m2
09:00271 w/m2
10:00418 w/m2
11:00540 w/m2
12:00628 w/m2
13:00674 w/m2
14:00676 w/m2
15:00633 w/m2
16:00549 w/m2
17:00429 w/m2
18:00284 w/m2
19:00130 w/m2
20:007 w/m2
Tomorrow, April 11
Total: 5394 wh/m2Hours07:006 w/m2
08:00121 w/m2
09:00277 w/m2
10:00420 w/m2
11:00539 w/m2
12:00626 w/m2
13:00667 w/m2
14:00677 w/m2
15:00638 w/m2
16:00553 w/m2
17:00434 w/m2
18:00289 w/m2
19:00135 w/m2
20:0012 w/m2
Saturday, April 12
Total: 1388 wh/m2Hours07:008 w/m2
08:0039 w/m2
09:0071 w/m2
10:00107 w/m2
11:00138 w/m2
12:00160 w/m2
13:00171 w/m2
14:00171 w/m2
15:00161 w/m2
16:00140 w/m2
17:00110 w/m2
18:0073 w/m2
19:0035 w/m2
20:004 w/m2
Sunday, April 13
Total: 3190 wh/m2Hours07:0011 w/m2
08:00112 w/m2
09:00218 w/m2
10:00289 w/m2
11:00307 w/m2
12:00293 w/m2
13:00207 w/m2
14:00286 w/m2
15:00333 w/m2
16:00348 w/m2
17:00358 w/m2
18:00273 w/m2
19:00140 w/m2
20:0015 w/m2
Monday, April 14
Total: 3216 wh/m2Hours07:0013 w/m2
08:00121 w/m2
09:00256 w/m2
10:00383 w/m2
11:00460 w/m2
12:00482 w/m2
13:00461 w/m2
14:00383 w/m2
15:00270 w/m2
16:00142 w/m2
17:00112 w/m2
18:0083 w/m2
19:0041 w/m2
20:009 w/m2
Tuesday, April 15
Total: 1450 wh/m2Hours07:005 w/m2
08:0040 w/m2
09:0083 w/m2
10:00123 w/m2
11:00142 w/m2
12:00164 w/m2
13:00175 w/m2
14:00175 w/m2
15:00164 w/m2
16:00143 w/m2
17:00113 w/m2
18:0077 w/m2
19:0038 w/m2
20:008 w/m2
Wednesday, April 16
Total: 1439 wh/m2Hours07:005 w/m2
08:0038 w/m2
09:0077 w/m2
10:00113 w/m2
11:00143 w/m2
12:00165 w/m2
13:00176 w/m2
14:00176 w/m2
15:00165 w/m2
16:00144 w/m2
17:00114 w/m2
18:0078 w/m2
19:0039 w/m2
20:006 w/m2
Thursday, April 17
Total: 3368 wh/m2Hours07:006 w/m2
08:0039 w/m2
09:0078 w/m2
10:00114 w/m2
11:00173 w/m2
12:00215 w/m2
13:00262 w/m2
14:00449 w/m2
15:00543 w/m2
16:00536 w/m2
17:00450 w/m2
18:00315 w/m2
19:00161 w/m2
20:0027 w/m2
Friday, April 18
Total: 5804 wh/m2Hours07:0028 w/m2
08:00161 w/m2
09:00313 w/m2
10:00441 w/m2
11:00564 w/m2
12:00654 w/m2
13:00704 w/m2
14:00709 w/m2
15:00668 w/m2
16:00583 w/m2
17:00464 w/m2
18:00320 w/m2
19:00165 w/m2
20:0030 w/m2
Saturday, April 19
Total: 4246 wh/m2Hours07:0026 w/m2
08:00117 w/m2
09:00177 w/m2
10:00151 w/m2
11:00230 w/m2
12:00306 w/m2
13:00381 w/m2
14:00621 w/m2
15:00660 w/m2
16:00587 w/m2
17:00468 w/m2
18:00323 w/m2
19:00168 w/m2
20:0031 w/m2
Sunday, April 20
Total: 5777 wh/m2Hours07:0034 w/m2
08:00169 w/m2
09:00324 w/m2
10:00470 w/m2
11:00590 w/m2
12:00675 w/m2
13:00719 w/m2
14:00713 w/m2
15:00651 w/m2
16:00529 w/m2
17:00422 w/m2
18:00293 w/m2
19:00155 w/m2
20:0033 w/m2
Monday, April 21
Total: 3102 wh/m2Hours07:0037 w/m2
08:00173 w/m2
09:00329 w/m2
10:00474 w/m2
11:00561 w/m2
12:00513 w/m2
13:00217 w/m2
14:00199 w/m2
15:00187 w/m2
16:00149 w/m2
17:00119 w/m2
18:0083 w/m2
19:0044 w/m2
20:0017 w/m2
Tuesday, April 22
Total: 5887 wh/m2Hours07:0035 w/m2
08:00153 w/m2
09:00284 w/m2
10:00409 w/m2
11:00565 w/m2
12:00674 w/m2
13:00726 w/m2
14:00726 w/m2
15:00682 w/m2
16:00598 w/m2
17:00479 w/m2
18:00335 w/m2
19:00180 w/m2
20:0041 w/m2
Wednesday, April 23
Total: 5104 wh/m2Hours07:0046 w/m2
08:00183 w/m2
09:00320 w/m2
10:00405 w/m2
11:00514 w/m2
12:00596 w/m2
13:00645 w/m2
14:00597 w/m2
15:00501 w/m2
16:00372 w/m2
17:00390 w/m2
18:00311 w/m2
19:00180 w/m2
20:0044 w/m2
Thursday, April 24
Total: 4694 wh/m2Hours07:0049 w/m2
08:00190 w/m2
09:00346 w/m2
10:00489 w/m2
11:00597 w/m2
12:00623 w/m2
13:00498 w/m2
14:00476 w/m2
15:00415 w/m2
16:00344 w/m2
17:00293 w/m2
18:00217 w/m2
19:00125 w/m2
20:0032 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.