Solar radiation in Grand Forks 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 21
Total: 1246 wh/m2Hours08:003 w/m2
09:0071 w/m2
10:00141 w/m2
11:00177 w/m2
12:00210 w/m2
13:00227 w/m2
14:00234 w/m2
15:00143 w/m2
16:0040 w/m2
Tomorrow, November 22
Total: 1480 wh/m2Hours08:003 w/m2
09:0086 w/m2
10:00179 w/m2
11:00246 w/m2
12:00271 w/m2
13:00274 w/m2
14:00234 w/m2
15:00149 w/m2
16:0038 w/m2
Saturday, November 23
Total: 1152 wh/m2Hours08:002 w/m2
09:0074 w/m2
10:00156 w/m2
11:00206 w/m2
12:00221 w/m2
13:00208 w/m2
14:00165 w/m2
15:0098 w/m2
16:0022 w/m2
Sunday, November 24
Total: 908 wh/m2Hours08:001 w/m2
09:0051 w/m2
10:00112 w/m2
11:00155 w/m2
12:00174 w/m2
13:00167 w/m2
14:00141 w/m2
15:0086 w/m2
16:0021 w/m2
Monday, November 25
Total: 1184 wh/m2Hours08:001 w/m2
09:0069 w/m2
10:00148 w/m2
11:00202 w/m2
12:00222 w/m2
13:00219 w/m2
14:00181 w/m2
15:00114 w/m2
16:0028 w/m2
Tuesday, November 26
Total: 1307 wh/m2Hours08:001 w/m2
09:0077 w/m2
10:00168 w/m2
11:00225 w/m2
12:00246 w/m2
13:00241 w/m2
14:00198 w/m2
15:00122 w/m2
16:0029 w/m2
Wednesday, November 27
Total: 1450 wh/m2Hours08:001 w/m2
09:0077 w/m2
10:00178 w/m2
11:00250 w/m2
12:00283 w/m2
13:00268 w/m2
14:00223 w/m2
15:00139 w/m2
16:0031 w/m2
Thursday, November 28
Total: 1433 wh/m2Hours08:001 w/m2
09:0076 w/m2
10:00176 w/m2
11:00243 w/m2
12:00273 w/m2
13:00271 w/m2
14:00225 w/m2
15:00137 w/m2
16:0031 w/m2
Friday, November 29
Total: 1396 wh/m2Hours09:0074 w/m2
10:00173 w/m2
11:00241 w/m2
12:00270 w/m2
13:00264 w/m2
14:00215 w/m2
15:00130 w/m2
16:0029 w/m2
Saturday, November 30
Total: 1329 wh/m2Hours09:0069 w/m2
10:00166 w/m2
11:00231 w/m2
12:00256 w/m2
13:00250 w/m2
14:00205 w/m2
15:00125 w/m2
16:0027 w/m2
Sunday, December 1
Total: 1223 wh/m2Hours09:0060 w/m2
10:00145 w/m2
11:00208 w/m2
12:00237 w/m2
13:00236 w/m2
14:00193 w/m2
15:00119 w/m2
16:0025 w/m2
Monday, December 2
Total: 1593 wh/m2Hours09:0077 w/m2
10:00193 w/m2
11:00277 w/m2
12:00316 w/m2
13:00306 w/m2
14:00247 w/m2
15:00147 w/m2
16:0030 w/m2
Tuesday, December 3
Total: 395 wh/m2Hours09:0019 w/m2
10:0047 w/m2
11:0069 w/m2
12:0078 w/m2
13:0076 w/m2
14:0061 w/m2
15:0037 w/m2
16:008 w/m2
Wednesday, December 4
Total: 1564 wh/m2Hours09:0072 w/m2
10:00187 w/m2
11:00272 w/m2
12:00312 w/m2
13:00302 w/m2
14:00244 w/m2
15:00145 w/m2
16:0030 w/m2
Thursday, December 5
Total: 386 wh/m2Hours09:0017 w/m2
10:0046 w/m2
11:0067 w/m2
12:0077 w/m2
13:0075 w/m2
14:0061 w/m2
15:0036 w/m2
16:007 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.