Solar radiation in Napoli 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, November 24
Total: 2612 wh/m2Hours08:0093 w/m2
09:00247 w/m2
10:00370 w/m2
11:00444 w/m2
12:00463 w/m2
13:00424 w/m2
14:00332 w/m2
15:00196 w/m2
16:0043 w/m2
Tomorrow, November 25
Total: 1703 wh/m2Hours08:0065 w/m2
09:00221 w/m2
10:00268 w/m2
11:00286 w/m2
12:00298 w/m2
13:00240 w/m2
14:00188 w/m2
15:00110 w/m2
16:0027 w/m2
Tuesday, November 26
Total: 1073 wh/m2Hours08:0042 w/m2
09:00132 w/m2
10:00150 w/m2
11:00162 w/m2
12:00169 w/m2
13:00155 w/m2
14:00136 w/m2
15:00106 w/m2
16:0021 w/m2
Wednesday, November 27
Total: 1568 wh/m2Hours08:0061 w/m2
09:00150 w/m2
10:00192 w/m2
11:00255 w/m2
12:00288 w/m2
13:00277 w/m2
14:00207 w/m2
15:00115 w/m2
16:0023 w/m2
Thursday, November 28
Total: 2259 wh/m2Hours08:0075 w/m2
09:00211 w/m2
10:00315 w/m2
11:00384 w/m2
12:00402 w/m2
13:00369 w/m2
14:00292 w/m2
15:00174 w/m2
16:0037 w/m2
Friday, November 29
Total: 626 wh/m2Hours08:0020 w/m2
09:0058 w/m2
10:0088 w/m2
11:00107 w/m2
12:00112 w/m2
13:00103 w/m2
14:0081 w/m2
15:0047 w/m2
16:0010 w/m2
Saturday, November 30
Total: 2485 wh/m2Hours08:0076 w/m2
09:00228 w/m2
10:00351 w/m2
11:00426 w/m2
12:00447 w/m2
13:00411 w/m2
14:00321 w/m2
15:00187 w/m2
16:0038 w/m2
Sunday, December 1
Total: 2188 wh/m2Hours08:0065 w/m2
09:00200 w/m2
10:00309 w/m2
11:00374 w/m2
12:00389 w/m2
13:00355 w/m2
14:00288 w/m2
15:00173 w/m2
16:0035 w/m2
Monday, December 2
Total: 2449 wh/m2Hours08:0071 w/m2
09:00222 w/m2
10:00345 w/m2
11:00421 w/m2
12:00443 w/m2
13:00407 w/m2
14:00318 w/m2
15:00185 w/m2
16:0037 w/m2
Tuesday, December 3
Total: 1331 wh/m2Hours08:0058 w/m2
09:00173 w/m2
10:00246 w/m2
11:00266 w/m2
12:00235 w/m2
13:00159 w/m2
14:00117 w/m2
15:0064 w/m2
16:0013 w/m2
Wednesday, December 4
Total: 741 wh/m2Hours08:0049 w/m2
09:00119 w/m2
10:00102 w/m2
11:00115 w/m2
12:00121 w/m2
13:00101 w/m2
14:0079 w/m2
15:0046 w/m2
16:009 w/m2
Thursday, December 5
Total: 1375 wh/m2Hours08:0036 w/m2
09:00135 w/m2
10:00229 w/m2
11:00269 w/m2
12:00263 w/m2
13:00222 w/m2
14:00144 w/m2
15:0068 w/m2
16:009 w/m2
Friday, December 6
Total: 2376 wh/m2Hours08:0060 w/m2
09:00206 w/m2
10:00331 w/m2
11:00410 w/m2
12:00434 w/m2
13:00402 w/m2
14:00314 w/m2
15:00183 w/m2
16:0036 w/m2
Saturday, December 7
Total: 2269 wh/m2Hours08:0060 w/m2
09:00209 w/m2
10:00333 w/m2
11:00407 w/m2
12:00418 w/m2
13:00364 w/m2
14:00283 w/m2
15:00163 w/m2
16:0032 w/m2
Sunday, December 8
Total: 592 wh/m2Hours08:0014 w/m2
09:0052 w/m2
10:0083 w/m2
11:00102 w/m2
12:00108 w/m2
13:00100 w/m2
14:0078 w/m2
15:0046 w/m2
16:009 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.