Solar radiation in Philadelphia 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 26
Total: 586 wh/m2Hours08:0013 w/m2
09:0048 w/m2
10:0076 w/m2
11:0094 w/m2
12:00108 w/m2
13:0098 w/m2
14:0088 w/m2
15:0054 w/m2
16:007 w/m2
Tomorrow, November 27
Total: 1719 wh/m2Hours08:0050 w/m2
09:00181 w/m2
10:00283 w/m2
11:00330 w/m2
12:00319 w/m2
13:00255 w/m2
14:00190 w/m2
15:00100 w/m2
16:0011 w/m2
Thursday, November 28
Total: 609 wh/m2Hours08:0023 w/m2
09:0068 w/m2
10:0075 w/m2
11:0092 w/m2
12:00107 w/m2
13:0097 w/m2
14:0087 w/m2
15:0053 w/m2
16:007 w/m2
Friday, November 29
Total: 886 wh/m2Hours08:0030 w/m2
09:00117 w/m2
10:00192 w/m2
11:00195 w/m2
12:00159 w/m2
13:0088 w/m2
14:0066 w/m2
15:0035 w/m2
16:004 w/m2
Saturday, November 30
Total: 1139 wh/m2Hours08:0028 w/m2
09:00110 w/m2
10:00176 w/m2
11:00213 w/m2
12:00211 w/m2
13:00186 w/m2
14:00136 w/m2
15:0072 w/m2
16:007 w/m2
Sunday, December 1
Total: 1396 wh/m2Hours08:0025 w/m2
09:00111 w/m2
10:00188 w/m2
11:00245 w/m2
12:00268 w/m2
13:00253 w/m2
14:00192 w/m2
15:00103 w/m2
16:0011 w/m2
Monday, December 2
Total: 1550 wh/m2Hours08:0032 w/m2
09:00138 w/m2
10:00226 w/m2
11:00279 w/m2
12:00294 w/m2
13:00264 w/m2
14:00200 w/m2
15:00106 w/m2
16:0011 w/m2
Tuesday, December 3
Total: 1651 wh/m2Hours08:0033 w/m2
09:00149 w/m2
10:00247 w/m2
11:00306 w/m2
12:00321 w/m2
13:00293 w/m2
14:00187 w/m2
15:00104 w/m2
16:0011 w/m2
Wednesday, December 4
Total: 1365 wh/m2Hours08:0024 w/m2
09:00116 w/m2
10:00199 w/m2
11:00245 w/m2
12:00254 w/m2
13:00227 w/m2
14:00186 w/m2
15:00103 w/m2
16:0011 w/m2
Thursday, December 5
Total: 1678 wh/m2Hours08:0030 w/m2
09:00149 w/m2
10:00254 w/m2
11:00308 w/m2
12:00308 w/m2
13:00265 w/m2
14:00224 w/m2
15:00127 w/m2
16:0013 w/m2
Friday, December 6
Total: 1244 wh/m2Hours08:0022 w/m2
09:00110 w/m2
10:00184 w/m2
11:00227 w/m2
12:00235 w/m2
13:00215 w/m2
14:00159 w/m2
15:0084 w/m2
16:008 w/m2
Saturday, December 7
Total: 1185 wh/m2Hours08:0020 w/m2
09:00104 w/m2
10:00179 w/m2
11:00226 w/m2
12:00240 w/m2
13:00220 w/m2
14:00137 w/m2
15:0056 w/m2
16:003 w/m2
Sunday, December 8
Total: 1920 wh/m2Hours08:0028 w/m2
09:00158 w/m2
10:00274 w/m2
11:00347 w/m2
12:00369 w/m2
13:00338 w/m2
14:00257 w/m2
15:00136 w/m2
16:0013 w/m2
Monday, December 9
Total: 1907 wh/m2Hours08:0027 w/m2
09:00155 w/m2
10:00272 w/m2
11:00345 w/m2
12:00368 w/m2
13:00337 w/m2
14:00256 w/m2
15:00134 w/m2
16:0013 w/m2
Tuesday, December 10
Total: 1874 wh/m2Hours08:0026 w/m2
09:00154 w/m2
10:00270 w/m2
11:00343 w/m2
12:00361 w/m2
13:00319 w/m2
14:00252 w/m2
15:00135 w/m2
16:0014 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.