Solar radiation in Kyoto 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, April 1
Total: 3582 wh/m2Hours06:002 w/m2
07:0049 w/m2
08:00105 w/m2
09:00154 w/m2
10:00211 w/m2
11:00699 w/m2
12:00312 w/m2
13:00752 w/m2
14:00752 w/m2
15:00230 w/m2
16:00194 w/m2
17:00115 w/m2
18:007 w/m2
Tomorrow, April 2
Total: 6336 wh/m2Hours06:0011 w/m2
07:00189 w/m2
08:00423 w/m2
09:00616 w/m2
10:00771 w/m2
11:00868 w/m2
12:00863 w/m2
13:00838 w/m2
14:00640 w/m2
15:00526 w/m2
16:00374 w/m2
17:00204 w/m2
18:0013 w/m2
Thursday, April 3
Total: 5777 wh/m2Hours06:0012 w/m2
07:00175 w/m2
08:00385 w/m2
09:00515 w/m2
10:00479 w/m2
11:00834 w/m2
12:00844 w/m2
13:00850 w/m2
14:00701 w/m2
15:00457 w/m2
16:00303 w/m2
17:00208 w/m2
18:0014 w/m2
Friday, April 4
Total: 5383 wh/m2Hours06:0010 w/m2
07:0091 w/m2
08:00150 w/m2
09:00232 w/m2
10:00596 w/m2
11:00679 w/m2
12:00758 w/m2
13:00812 w/m2
14:00773 w/m2
15:00627 w/m2
16:00432 w/m2
17:00208 w/m2
18:0015 w/m2
Saturday, April 5
Total: 3070 wh/m2Hours06:004 w/m2
07:0053 w/m2
08:00109 w/m2
09:00158 w/m2
10:00196 w/m2
11:00382 w/m2
12:00906 w/m2
13:00363 w/m2
14:00289 w/m2
15:00261 w/m2
16:00170 w/m2
17:00163 w/m2
18:0016 w/m2
Sunday, April 6
Total: 4089 wh/m2Hours06:0020 w/m2
07:00217 w/m2
08:00435 w/m2
09:00623 w/m2
10:00704 w/m2
11:00597 w/m2
12:00251 w/m2
13:00264 w/m2
14:00254 w/m2
15:00234 w/m2
16:00290 w/m2
17:00183 w/m2
18:0017 w/m2
Monday, April 7
Total: 6847 wh/m2Hours06:0023 w/m2
07:00222 w/m2
08:00442 w/m2
09:00633 w/m2
10:00787 w/m2
11:00883 w/m2
12:00915 w/m2
13:00880 w/m2
14:00777 w/m2
15:00613 w/m2
16:00435 w/m2
17:00217 w/m2
18:0020 w/m2
Tuesday, April 8
Total: 6854 wh/m2Hours06:006 w/m2
07:00181 w/m2
08:00438 w/m2
09:00642 w/m2
10:00792 w/m2
11:00886 w/m2
12:00918 w/m2
13:00884 w/m2
14:00788 w/m2
15:00637 w/m2
16:00441 w/m2
17:00220 w/m2
18:0021 w/m2
Wednesday, April 9
Total: 2336 wh/m2Hours06:0028 w/m2
07:00220 w/m2
08:00342 w/m2
09:00194 w/m2
10:00219 w/m2
11:00245 w/m2
12:00230 w/m2
13:00222 w/m2
14:00198 w/m2
15:00160 w/m2
16:00164 w/m2
17:00101 w/m2
18:0013 w/m2
Thursday, April 10
Total: 1767 wh/m2Hours06:008 w/m2
07:0059 w/m2
08:00114 w/m2
09:00179 w/m2
10:00200 w/m2
11:00223 w/m2
12:00231 w/m2
13:00222 w/m2
14:00198 w/m2
15:00160 w/m2
16:00111 w/m2
17:0056 w/m2
18:006 w/m2
Friday, April 11
Total: 2330 wh/m2Hours06:009 w/m2
07:0060 w/m2
08:00115 w/m2
09:00163 w/m2
10:00221 w/m2
11:00246 w/m2
12:00277 w/m2
13:00245 w/m2
14:00219 w/m2
15:00177 w/m2
16:00352 w/m2
17:00220 w/m2
18:0026 w/m2
Saturday, April 12
Total: 7065 wh/m2Hours06:0037 w/m2
07:00243 w/m2
08:00464 w/m2
09:00656 w/m2
10:00804 w/m2
11:00897 w/m2
12:00927 w/m2
13:00892 w/m2
14:00796 w/m2
15:00644 w/m2
16:00449 w/m2
17:00229 w/m2
18:0027 w/m2
Sunday, April 13
Total: 7105 wh/m2Hours06:0040 w/m2
07:00249 w/m2
08:00469 w/m2
09:00660 w/m2
10:00808 w/m2
11:00900 w/m2
12:00929 w/m2
13:00894 w/m2
14:00798 w/m2
15:00646 w/m2
16:00452 w/m2
17:00231 w/m2
18:0029 w/m2
Monday, April 14
Total: 2351 wh/m2Hours06:0016 w/m2
07:00105 w/m2
08:00225 w/m2
09:00341 w/m2
10:00353 w/m2
11:00313 w/m2
12:00233 w/m2
13:00224 w/m2
14:00200 w/m2
15:00162 w/m2
16:00113 w/m2
17:0058 w/m2
18:008 w/m2
Tuesday, April 15
Total: 3946 wh/m2Hours06:0012 w/m2
07:0077 w/m2
08:00154 w/m2
09:00247 w/m2
10:00282 w/m2
11:00293 w/m2
12:00280 w/m2
13:00609 w/m2
14:00713 w/m2
15:00635 w/m2
16:00423 w/m2
17:00199 w/m2
18:0022 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.
