Solar radiation in Rockland / Knox Automatic Weather Observing / 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 21
Total: 777 wh/m2Hours07:004 w/m2
08:0055 w/m2
09:00102 w/m2
10:00121 w/m2
11:00136 w/m2
12:00133 w/m2
13:00114 w/m2
14:0079 w/m2
15:0033 w/m2
Tomorrow, November 22
Total: 1806 wh/m2Hours07:004 w/m2
08:0078 w/m2
09:00188 w/m2
10:00286 w/m2
11:00336 w/m2
12:00338 w/m2
13:00294 w/m2
14:00201 w/m2
15:0081 w/m2
Saturday, November 23
Total: 1060 wh/m2Hours07:004 w/m2
08:0063 w/m2
09:00127 w/m2
10:00181 w/m2
11:00196 w/m2
12:00185 w/m2
13:00150 w/m2
14:00108 w/m2
15:0046 w/m2
Sunday, November 24
Total: 1795 wh/m2Hours07:005 w/m2
08:0096 w/m2
09:00199 w/m2
10:00281 w/m2
11:00322 w/m2
12:00325 w/m2
13:00283 w/m2
14:00201 w/m2
15:0083 w/m2
Monday, November 25
Total: 2214 wh/m2Hours07:005 w/m2
08:00126 w/m2
09:00260 w/m2
10:00357 w/m2
11:00404 w/m2
12:00398 w/m2
13:00339 w/m2
14:00232 w/m2
15:0093 w/m2
Tuesday, November 26
Total: 1484 wh/m2Hours07:003 w/m2
08:0081 w/m2
09:00170 w/m2
10:00235 w/m2
11:00267 w/m2
12:00269 w/m2
13:00229 w/m2
14:00163 w/m2
15:0067 w/m2
Wednesday, November 27
Total: 2107 wh/m2Hours07:003 w/m2
08:00115 w/m2
09:00245 w/m2
10:00339 w/m2
11:00386 w/m2
12:00382 w/m2
13:00325 w/m2
14:00223 w/m2
15:0089 w/m2
Thursday, November 28
Total: 539 wh/m2Hours07:001 w/m2
08:0029 w/m2
09:0063 w/m2
10:0087 w/m2
11:0099 w/m2
12:0098 w/m2
13:0083 w/m2
14:0057 w/m2
15:0022 w/m2
Friday, November 29
Total: 856 wh/m2Hours07:001 w/m2
08:0028 w/m2
09:0062 w/m2
10:0086 w/m2
11:00127 w/m2
12:00144 w/m2
13:00144 w/m2
14:00180 w/m2
15:0084 w/m2
Saturday, November 30
Total: 1592 wh/m2Hours08:0036 w/m2
09:0096 w/m2
10:00162 w/m2
11:00303 w/m2
12:00360 w/m2
13:00325 w/m2
14:00223 w/m2
15:0087 w/m2
Sunday, December 1
Total: 524 wh/m2Hours08:0027 w/m2
09:0060 w/m2
10:0085 w/m2
11:0097 w/m2
12:0096 w/m2
13:0082 w/m2
14:0056 w/m2
15:0021 w/m2
Monday, December 2
Total: 1989 wh/m2Hours07:001 w/m2
08:0097 w/m2
09:00229 w/m2
10:00330 w/m2
11:00375 w/m2
12:00368 w/m2
13:00307 w/m2
14:00205 w/m2
15:0077 w/m2
Tuesday, December 3
Total: 2059 wh/m2Hours07:001 w/m2
08:00101 w/m2
09:00235 w/m2
10:00333 w/m2
11:00383 w/m2
12:00379 w/m2
13:00323 w/m2
14:00220 w/m2
15:0084 w/m2
Wednesday, December 4
Total: 1739 wh/m2Hours08:0099 w/m2
09:00232 w/m2
10:00330 w/m2
11:00374 w/m2
12:00315 w/m2
13:00126 w/m2
14:00181 w/m2
15:0082 w/m2
Thursday, December 5
Total: 1223 wh/m2Hours08:0062 w/m2
09:00152 w/m2
10:00222 w/m2
11:00245 w/m2
12:00226 w/m2
13:00182 w/m2
14:00103 w/m2
15:0031 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.