Solar radiation in Princeton Automatic Weather Reporting System 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 22
Total: 389 wh/m2Hours08:004 w/m2
09:0033 w/m2
10:0070 w/m2
11:0069 w/m2
12:0080 w/m2
13:0064 w/m2
14:0046 w/m2
15:0023 w/m2
Tomorrow, November 23
Total: 1174 wh/m2Hours08:0015 w/m2
09:00114 w/m2
10:00211 w/m2
11:00188 w/m2
12:00198 w/m2
13:00201 w/m2
14:00175 w/m2
15:0072 w/m2
Sunday, November 24
Total: 352 wh/m2Hours08:003 w/m2
09:0028 w/m2
10:0058 w/m2
11:0067 w/m2
12:0071 w/m2
13:0063 w/m2
14:0044 w/m2
15:0018 w/m2
Monday, November 25
Total: 471 wh/m2Hours08:003 w/m2
09:0027 w/m2
10:0057 w/m2
11:0086 w/m2
12:0097 w/m2
13:0092 w/m2
14:0076 w/m2
15:0033 w/m2
Tuesday, November 26
Total: 499 wh/m2Hours08:007 w/m2
09:0067 w/m2
10:00100 w/m2
11:00108 w/m2
12:0096 w/m2
13:0061 w/m2
14:0043 w/m2
15:0017 w/m2
Wednesday, November 27
Total: 1135 wh/m2Hours08:007 w/m2
09:0081 w/m2
10:00162 w/m2
11:00218 w/m2
12:00238 w/m2
13:00216 w/m2
14:00152 w/m2
15:0061 w/m2
Thursday, November 28
Total: 638 wh/m2Hours08:004 w/m2
09:0037 w/m2
10:0054 w/m2
11:00111 w/m2
12:00154 w/m2
13:00159 w/m2
14:0092 w/m2
15:0027 w/m2
Friday, November 29
Total: 599 wh/m2Hours08:003 w/m2
09:0058 w/m2
10:00140 w/m2
11:00152 w/m2
12:00122 w/m2
13:0059 w/m2
14:0045 w/m2
15:0020 w/m2
Saturday, November 30
Total: 590 wh/m2Hours08:004 w/m2
09:0055 w/m2
10:0047 w/m2
11:0081 w/m2
12:00104 w/m2
13:00102 w/m2
14:00137 w/m2
15:0060 w/m2
Sunday, December 1
Total: 367 wh/m2Hours08:001 w/m2
09:0023 w/m2
10:0046 w/m2
11:0062 w/m2
12:0066 w/m2
13:0058 w/m2
14:0073 w/m2
15:0038 w/m2
Monday, December 2
Total: 637 wh/m2Hours08:002 w/m2
09:0053 w/m2
10:00131 w/m2
11:00147 w/m2
12:00113 w/m2
13:0058 w/m2
14:0088 w/m2
15:0045 w/m2
Tuesday, December 3
Total: 635 wh/m2Hours08:001 w/m2
09:0041 w/m2
10:00102 w/m2
11:00133 w/m2
12:00142 w/m2
13:00122 w/m2
14:0072 w/m2
15:0022 w/m2
Wednesday, December 4
Total: 1183 wh/m2Hours08:002 w/m2
09:0081 w/m2
10:00172 w/m2
11:00235 w/m2
12:00254 w/m2
13:00226 w/m2
14:00156 w/m2
15:0057 w/m2
Thursday, December 5
Total: 1127 wh/m2Hours08:002 w/m2
09:0071 w/m2
10:00158 w/m2
11:00223 w/m2
12:00246 w/m2
13:00222 w/m2
14:00151 w/m2
15:0054 w/m2
Friday, December 6
Total: 1132 wh/m2Hours08:001 w/m2
09:0074 w/m2
10:00169 w/m2
11:00227 w/m2
12:00242 w/m2
13:00213 w/m2
14:00151 w/m2
15:0055 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.