Solar radiation in Rockford 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, January 31
Total: 1626 wh/m2Hours08:007 w/m2
09:0097 w/m2
10:00160 w/m2
11:00226 w/m2
12:00269 w/m2
13:00253 w/m2
14:00239 w/m2
15:00194 w/m2
16:00141 w/m2
17:0040 w/m2
Tomorrow, February 1
Total: 3228 wh/m2Hours08:0019 w/m2
09:00179 w/m2
10:00341 w/m2
11:00461 w/m2
12:00528 w/m2
13:00537 w/m2
14:00487 w/m2
15:00382 w/m2
16:00232 w/m2
17:0062 w/m2
Sunday, February 2
Total: 1701 wh/m2Hours08:0010 w/m2
09:0088 w/m2
10:00171 w/m2
11:00222 w/m2
12:00243 w/m2
13:00236 w/m2
14:00271 w/m2
15:00245 w/m2
16:00167 w/m2
17:0048 w/m2
Monday, February 3
Total: 1913 wh/m2Hours08:0013 w/m2
09:00104 w/m2
10:00193 w/m2
11:00267 w/m2
12:00306 w/m2
13:00311 w/m2
14:00291 w/m2
15:00236 w/m2
16:00149 w/m2
17:0043 w/m2
Tuesday, February 4
Total: 2953 wh/m2Hours08:0023 w/m2
09:00163 w/m2
10:00305 w/m2
11:00413 w/m2
12:00479 w/m2
13:00491 w/m2
14:00447 w/m2
15:00351 w/m2
16:00217 w/m2
17:0064 w/m2
Wednesday, February 5
Total: 1798 wh/m2Hours08:0017 w/m2
09:00112 w/m2
10:00198 w/m2
11:00256 w/m2
12:00282 w/m2
13:00276 w/m2
14:00261 w/m2
15:00214 w/m2
16:00138 w/m2
17:0044 w/m2
Thursday, February 6
Total: 2056 wh/m2Hours08:0018 w/m2
09:00114 w/m2
10:00207 w/m2
11:00276 w/m2
12:00324 w/m2
13:00330 w/m2
14:00309 w/m2
15:00258 w/m2
16:00166 w/m2
17:0054 w/m2
Friday, February 7
Total: 3389 wh/m2Hours08:0028 w/m2
09:00196 w/m2
10:00368 w/m2
11:00490 w/m2
12:00558 w/m2
13:00568 w/m2
14:00513 w/m2
15:00391 w/m2
16:00216 w/m2
17:0061 w/m2
Saturday, February 8
Total: 3552 wh/m2Hours08:0038 w/m2
09:00210 w/m2
10:00373 w/m2
11:00496 w/m2
12:00564 w/m2
13:00574 w/m2
14:00524 w/m2
15:00418 w/m2
16:00266 w/m2
17:0089 w/m2
Sunday, February 9
Total: 3083 wh/m2Hours08:0037 w/m2
09:00212 w/m2
10:00378 w/m2
11:00500 w/m2
12:00563 w/m2
13:00558 w/m2
14:00455 w/m2
15:00274 w/m2
16:0068 w/m2
17:0038 w/m2
Monday, February 10
Total: 2079 wh/m2Hours08:0044 w/m2
09:00219 w/m2
10:00384 w/m2
11:00493 w/m2
12:00459 w/m2
13:00146 w/m2
14:00134 w/m2
15:00107 w/m2
16:0069 w/m2
17:0024 w/m2
Tuesday, February 11
Total: 924 wh/m2Hours08:0012 w/m2
09:0056 w/m2
10:0097 w/m2
11:00128 w/m2
12:00145 w/m2
13:00148 w/m2
14:00135 w/m2
15:00108 w/m2
16:0070 w/m2
17:0025 w/m2
Wednesday, February 12
Total: 935 wh/m2Hours08:0013 w/m2
09:0057 w/m2
10:0098 w/m2
11:00129 w/m2
12:00146 w/m2
13:00149 w/m2
14:00136 w/m2
15:00110 w/m2
16:0071 w/m2
17:0026 w/m2
Thursday, February 13
Total: 950 wh/m2Hours08:0014 w/m2
09:0058 w/m2
10:00100 w/m2
11:00131 w/m2
12:00148 w/m2
13:00150 w/m2
14:00138 w/m2
15:00111 w/m2
16:0073 w/m2
17:0027 w/m2
Friday, February 14
Total: 961 wh/m2Hours08:0014 w/m2
09:0060 w/m2
10:00101 w/m2
11:00132 w/m2
12:00149 w/m2
13:00152 w/m2
14:00139 w/m2
15:00112 w/m2
16:0074 w/m2
17:0028 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.