Solar radiation in San Francisco La Unión 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, March 1
Total: 6313 wh/m2Hours07:0065 w/m2
08:00313 w/m2
09:00557 w/m2
10:00755 w/m2
11:00891 w/m2
12:00925 w/m2
13:00925 w/m2
14:00676 w/m2
15:00622 w/m2
16:00368 w/m2
17:00211 w/m2
18:005 w/m2
Tomorrow, March 2
Total: 6647 wh/m2Hours07:0067 w/m2
08:00316 w/m2
09:00559 w/m2
10:00758 w/m2
11:00893 w/m2
12:00956 w/m2
13:00940 w/m2
14:00836 w/m2
15:00657 w/m2
16:00445 w/m2
17:00214 w/m2
18:006 w/m2
Monday, March 3
Total: 6648 wh/m2Hours07:0069 w/m2
08:00319 w/m2
09:00562 w/m2
10:00759 w/m2
11:00895 w/m2
12:00956 w/m2
13:00905 w/m2
14:00849 w/m2
15:00668 w/m2
16:00453 w/m2
17:00207 w/m2
18:006 w/m2
Tuesday, March 4
Total: 4300 wh/m2Hours07:0071 w/m2
08:00318 w/m2
09:00530 w/m2
10:00557 w/m2
11:00582 w/m2
12:00637 w/m2
13:00430 w/m2
14:00334 w/m2
15:00379 w/m2
16:00267 w/m2
17:00189 w/m2
18:006 w/m2
Wednesday, March 5
Total: 5410 wh/m2Hours07:0061 w/m2
08:00313 w/m2
09:00566 w/m2
10:00737 w/m2
11:00735 w/m2
12:00438 w/m2
13:00613 w/m2
14:00671 w/m2
15:00609 w/m2
16:00447 w/m2
17:00213 w/m2
18:007 w/m2
Thursday, March 6
Total: 6787 wh/m2Hours07:0075 w/m2
08:00326 w/m2
09:00570 w/m2
10:00767 w/m2
11:00902 w/m2
12:00963 w/m2
13:00947 w/m2
14:00853 w/m2
15:00691 w/m2
16:00470 w/m2
17:00216 w/m2
18:007 w/m2
Friday, March 7
Total: 6689 wh/m2Hours07:0077 w/m2
08:00329 w/m2
09:00572 w/m2
10:00767 w/m2
11:00899 w/m2
12:00954 w/m2
13:00932 w/m2
14:00833 w/m2
15:00664 w/m2
16:00450 w/m2
17:00206 w/m2
18:006 w/m2
Saturday, March 8
Total: 6610 wh/m2Hours07:0080 w/m2
08:00331 w/m2
09:00574 w/m2
10:00769 w/m2
11:00898 w/m2
12:00950 w/m2
13:00923 w/m2
14:00819 w/m2
15:00646 w/m2
16:00426 w/m2
17:00188 w/m2
18:006 w/m2
Sunday, March 9
Total: 5708 wh/m2Hours07:0081 w/m2
08:00332 w/m2
09:00575 w/m2
10:00763 w/m2
11:00875 w/m2
12:00890 w/m2
13:00786 w/m2
14:00581 w/m2
15:00316 w/m2
16:00321 w/m2
17:00181 w/m2
18:007 w/m2
Monday, March 10
Total: 6091 wh/m2Hours07:0070 w/m2
08:00284 w/m2
09:00499 w/m2
10:00732 w/m2
11:00894 w/m2
12:00967 w/m2
13:00923 w/m2
14:00751 w/m2
15:00460 w/m2
16:00340 w/m2
17:00165 w/m2
18:006 w/m2
Tuesday, March 11
Total: 6812 wh/m2Hours07:0087 w/m2
08:00340 w/m2
09:00582 w/m2
10:00778 w/m2
11:00910 w/m2
12:00964 w/m2
13:00944 w/m2
14:00846 w/m2
15:00682 w/m2
16:00461 w/m2
17:00211 w/m2
18:007 w/m2
Wednesday, March 12
Total: 6722 wh/m2Hours07:0089 w/m2
08:00342 w/m2
09:00585 w/m2
10:00781 w/m2
11:00912 w/m2
12:00968 w/m2
13:00945 w/m2
14:00846 w/m2
15:00677 w/m2
16:00422 w/m2
17:00152 w/m2
18:003 w/m2
Thursday, March 13
Total: 6843 wh/m2Hours07:0091 w/m2
08:00345 w/m2
09:00587 w/m2
10:00783 w/m2
11:00914 w/m2
12:00971 w/m2
13:00947 w/m2
14:00844 w/m2
15:00670 w/m2
16:00465 w/m2
17:00218 w/m2
18:008 w/m2
Friday, March 14
Total: 6891 wh/m2Hours07:0094 w/m2
08:00348 w/m2
09:00590 w/m2
10:00785 w/m2
11:00917 w/m2
12:00973 w/m2
13:00952 w/m2
14:00853 w/m2
15:00686 w/m2
16:00468 w/m2
17:00217 w/m2
18:008 w/m2
Saturday, March 15
Total: 6895 wh/m2Hours07:0096 w/m2
08:00350 w/m2
09:00592 w/m2
10:00787 w/m2
11:00918 w/m2
12:00976 w/m2
13:00953 w/m2
14:00852 w/m2
15:00680 w/m2
16:00466 w/m2
17:00217 w/m2
18:008 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.