Solar radiation in Positano 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, December 20
Total: 1674 wh/m2Hours08:0017 w/m2
09:00170 w/m2
10:00274 w/m2
11:00312 w/m2
12:00291 w/m2
13:00266 w/m2
14:00232 w/m2
15:00101 w/m2
16:0011 w/m2
Tomorrow, December 21
Total: 2332 wh/m2Hours08:0042 w/m2
09:00189 w/m2
10:00318 w/m2
11:00400 w/m2
12:00429 w/m2
13:00401 w/m2
14:00319 w/m2
15:00191 w/m2
16:0043 w/m2
Sunday, December 22
Total: 1865 wh/m2Hours08:0039 w/m2
09:00178 w/m2
10:00302 w/m2
11:00386 w/m2
12:00428 w/m2
13:00298 w/m2
14:0088 w/m2
15:00130 w/m2
16:0016 w/m2
Monday, December 23
Total: 1045 wh/m2Hours08:0018 w/m2
09:00106 w/m2
10:00209 w/m2
11:00227 w/m2
12:00195 w/m2
13:00130 w/m2
14:0096 w/m2
15:0053 w/m2
16:0011 w/m2
Tuesday, December 24
Total: 890 wh/m2Hours08:0034 w/m2
09:00126 w/m2
10:0079 w/m2
11:00119 w/m2
12:00139 w/m2
13:00149 w/m2
14:00133 w/m2
15:0089 w/m2
16:0022 w/m2
Wednesday, December 25
Total: 1915 wh/m2Hours08:0016 w/m2
09:0084 w/m2
10:00155 w/m2
11:00309 w/m2
12:00396 w/m2
13:00396 w/m2
14:00318 w/m2
15:00194 w/m2
16:0047 w/m2
Thursday, December 26
Total: 886 wh/m2Hours08:009 w/m2
09:0046 w/m2
10:0078 w/m2
11:00100 w/m2
12:00107 w/m2
13:00101 w/m2
14:00219 w/m2
15:00178 w/m2
16:0048 w/m2
Friday, December 27
Total: 1230 wh/m2Hours08:0016 w/m2
09:0094 w/m2
10:00183 w/m2
11:00212 w/m2
12:00204 w/m2
13:00176 w/m2
14:00179 w/m2
15:00129 w/m2
16:0037 w/m2
Saturday, December 28
Total: 2342 wh/m2Hours08:0036 w/m2
09:00182 w/m2
10:00312 w/m2
11:00398 w/m2
12:00430 w/m2
13:00405 w/m2
14:00326 w/m2
15:00201 w/m2
16:0052 w/m2
Sunday, December 29
Total: 2239 wh/m2Hours08:0035 w/m2
09:00181 w/m2
10:00312 w/m2
11:00398 w/m2
12:00428 w/m2
13:00396 w/m2
14:00299 w/m2
15:00159 w/m2
16:0031 w/m2
Monday, December 30
Total: 1812 wh/m2Hours08:0034 w/m2
09:00179 w/m2
10:00304 w/m2
11:00369 w/m2
12:00357 w/m2
13:00271 w/m2
14:00187 w/m2
15:0093 w/m2
16:0018 w/m2
Tuesday, December 31
Total: 1246 wh/m2Hours08:0030 w/m2
09:00154 w/m2
10:00252 w/m2
11:00276 w/m2
12:00231 w/m2
13:00133 w/m2
14:0099 w/m2
15:0057 w/m2
16:0014 w/m2
Wednesday, January 1
Total: 592 wh/m2Hours08:008 w/m2
09:0045 w/m2
10:0078 w/m2
11:00100 w/m2
12:00108 w/m2
13:00103 w/m2
14:0083 w/m2
15:0052 w/m2
16:0015 w/m2
Thursday, January 2
Total: 2311 wh/m2Hours08:0034 w/m2
09:00180 w/m2
10:00313 w/m2
11:00401 w/m2
12:00435 w/m2
13:00412 w/m2
14:00326 w/m2
15:00178 w/m2
16:0032 w/m2
Friday, January 3
Total: 687 wh/m2Hours08:0025 w/m2
09:0099 w/m2
10:0086 w/m2
11:00111 w/m2
12:00109 w/m2
13:00104 w/m2
14:0084 w/m2
15:0053 w/m2
16:0016 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.