Solar radiation in Koganei 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 23
Total: 3354 wh/m2Hours07:0046 w/m2
08:00225 w/m2
09:00386 w/m2
10:00448 w/m2
11:00559 w/m2
12:00561 w/m2
13:00497 w/m2
14:00379 w/m2
15:00215 w/m2
16:0038 w/m2
Tomorrow, November 24
Total: 3349 wh/m2Hours07:0036 w/m2
08:00181 w/m2
09:00385 w/m2
10:00501 w/m2
11:00561 w/m2
12:00560 w/m2
13:00497 w/m2
14:00378 w/m2
15:00213 w/m2
16:0037 w/m2
Monday, November 25
Total: 3377 wh/m2Hours07:0041 w/m2
08:00219 w/m2
09:00382 w/m2
10:00499 w/m2
11:00559 w/m2
12:00558 w/m2
13:00495 w/m2
14:00376 w/m2
15:00212 w/m2
16:0036 w/m2
Tuesday, November 26
Total: 1233 wh/m2Hours07:0034 w/m2
08:00160 w/m2
09:00202 w/m2
10:00226 w/m2
11:00193 w/m2
12:00139 w/m2
13:00123 w/m2
14:0094 w/m2
15:0053 w/m2
16:009 w/m2
Wednesday, November 27
Total: 2508 wh/m2Hours07:0020 w/m2
08:00153 w/m2
09:00317 w/m2
10:00420 w/m2
11:00476 w/m2
12:00480 w/m2
13:00365 w/m2
14:00199 w/m2
15:0053 w/m2
16:0025 w/m2
Thursday, November 28
Total: 3315 wh/m2Hours07:0035 w/m2
08:00210 w/m2
09:00373 w/m2
10:00490 w/m2
11:00551 w/m2
12:00551 w/m2
13:00490 w/m2
14:00372 w/m2
15:00209 w/m2
16:0034 w/m2
Friday, November 29
Total: 3298 wh/m2Hours07:0033 w/m2
08:00207 w/m2
09:00370 w/m2
10:00488 w/m2
11:00549 w/m2
12:00549 w/m2
13:00488 w/m2
14:00371 w/m2
15:00209 w/m2
16:0034 w/m2
Saturday, November 30
Total: 3081 wh/m2Hours07:0031 w/m2
08:00200 w/m2
09:00340 w/m2
10:00473 w/m2
11:00544 w/m2
12:00547 w/m2
13:00478 w/m2
14:00324 w/m2
15:00122 w/m2
16:0022 w/m2
Sunday, December 1
Total: 1905 wh/m2Hours07:0022 w/m2
08:00136 w/m2
09:00220 w/m2
10:00248 w/m2
11:00214 w/m2
12:00150 w/m2
13:00342 w/m2
14:00335 w/m2
15:00205 w/m2
16:0033 w/m2
Monday, December 2
Total: 3249 wh/m2Hours07:0027 w/m2
08:00199 w/m2
09:00362 w/m2
10:00481 w/m2
11:00543 w/m2
12:00544 w/m2
13:00485 w/m2
14:00368 w/m2
15:00207 w/m2
16:0033 w/m2
Tuesday, December 3
Total: 1173 wh/m2Hours07:008 w/m2
08:0073 w/m2
09:00149 w/m2
10:00177 w/m2
11:00188 w/m2
12:00176 w/m2
13:00168 w/m2
14:00136 w/m2
15:0086 w/m2
16:0012 w/m2
Wednesday, December 4
Total: 3150 wh/m2Hours07:0024 w/m2
08:00193 w/m2
09:00357 w/m2
10:00473 w/m2
11:00523 w/m2
12:00500 w/m2
13:00473 w/m2
14:00367 w/m2
15:00207 w/m2
16:0033 w/m2
Thursday, December 5
Total: 3209 wh/m2Hours07:0022 w/m2
08:00191 w/m2
09:00355 w/m2
10:00474 w/m2
11:00538 w/m2
12:00540 w/m2
13:00482 w/m2
14:00367 w/m2
15:00207 w/m2
16:0033 w/m2
Friday, December 6
Total: 2010 wh/m2Hours07:0017 w/m2
08:00133 w/m2
09:00201 w/m2
10:00252 w/m2
11:00266 w/m2
12:00246 w/m2
13:00346 w/m2
14:00321 w/m2
15:00199 w/m2
16:0029 w/m2
Saturday, December 7
Total: 1926 wh/m2Hours07:007 w/m2
08:0085 w/m2
09:00193 w/m2
10:00242 w/m2
11:00244 w/m2
12:00223 w/m2
13:00357 w/m2
14:00337 w/m2
15:00204 w/m2
16:0034 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.