Solar radiation in Asahikawa 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, September 21
Total: 3568 wh/m2Hours06:0042 w/m2
07:00174 w/m2
08:00301 w/m2
09:00414 w/m2
10:00543 w/m2
11:00474 w/m2
12:00373 w/m2
13:00376 w/m2
14:00338 w/m2
15:00307 w/m2
16:00200 w/m2
17:0026 w/m2
Tomorrow, September 22
Total: 5228 wh/m2Hours06:0059 w/m2
07:00243 w/m2
08:00424 w/m2
09:00573 w/m2
10:00676 w/m2
11:00727 w/m2
12:00720 w/m2
13:00657 w/m2
14:00542 w/m2
15:00384 w/m2
16:00198 w/m2
17:0025 w/m2
Monday, September 23
Total: 4721 wh/m2Hours06:0040 w/m2
07:00119 w/m2
08:00231 w/m2
09:00556 w/m2
10:00652 w/m2
11:00704 w/m2
12:00668 w/m2
13:00624 w/m2
14:00534 w/m2
15:00378 w/m2
16:00193 w/m2
17:0022 w/m2
Tuesday, September 24
Total: 4224 wh/m2Hours06:0013 w/m2
07:00108 w/m2
08:00257 w/m2
09:00420 w/m2
10:00540 w/m2
11:00623 w/m2
12:00645 w/m2
13:00590 w/m2
14:00485 w/m2
15:00342 w/m2
16:00183 w/m2
17:0018 w/m2
Wednesday, September 25
Total: 4996 wh/m2Hours06:0026 w/m2
07:00198 w/m2
08:00403 w/m2
09:00561 w/m2
10:00664 w/m2
11:00713 w/m2
12:00706 w/m2
13:00641 w/m2
14:00524 w/m2
15:00364 w/m2
16:00181 w/m2
17:0015 w/m2
Thursday, September 26
Total: 1666 wh/m2Hours06:0012 w/m2
07:0074 w/m2
08:00151 w/m2
09:00243 w/m2
10:00259 w/m2
11:00246 w/m2
12:00210 w/m2
13:00191 w/m2
14:00143 w/m2
15:0090 w/m2
16:0044 w/m2
17:003 w/m2
Friday, September 27
Total: 1241 wh/m2Hours06:0011 w/m2
07:0056 w/m2
08:00101 w/m2
09:00138 w/m2
10:00164 w/m2
11:00176 w/m2
12:00174 w/m2
13:00158 w/m2
14:00129 w/m2
15:0089 w/m2
16:0042 w/m2
17:003 w/m2
Saturday, September 28
Total: 4572 wh/m2Hours06:0025 w/m2
07:00165 w/m2
08:00342 w/m2
09:00508 w/m2
10:00605 w/m2
11:00653 w/m2
12:00648 w/m2
13:00605 w/m2
14:00501 w/m2
15:00348 w/m2
16:00164 w/m2
17:008 w/m2
Sunday, September 29
Total: 4479 wh/m2Hours06:0040 w/m2
07:00217 w/m2
08:00395 w/m2
09:00542 w/m2
10:00643 w/m2
11:00691 w/m2
12:00683 w/m2
13:00592 w/m2
14:00411 w/m2
15:00183 w/m2
16:0079 w/m2
17:003 w/m2
Monday, September 30
Total: 2065 wh/m2Hours06:0034 w/m2
07:00177 w/m2
08:00283 w/m2
09:00298 w/m2
10:00306 w/m2
11:00286 w/m2
12:00236 w/m2
13:00184 w/m2
14:00137 w/m2
15:0085 w/m2
16:0038 w/m2
17:001 w/m2
Tuesday, October 1
Total: 3641 wh/m2Hours06:0035 w/m2
07:00209 w/m2
08:00386 w/m2
09:00531 w/m2
10:00607 w/m2
11:00595 w/m2
12:00485 w/m2
13:00377 w/m2
14:00244 w/m2
15:00123 w/m2
16:0048 w/m2
17:001 w/m2
Wednesday, October 2
Total: 1183 wh/m2Hours06:009 w/m2
07:0057 w/m2
08:0096 w/m2
09:00133 w/m2
10:00158 w/m2
11:00170 w/m2
12:00168 w/m2
13:00151 w/m2
14:00122 w/m2
15:0082 w/m2
16:0036 w/m2
17:001 w/m2
Thursday, October 3
Total: 1186 wh/m2Hours06:007 w/m2
07:0051 w/m2
08:0095 w/m2
09:00132 w/m2
10:00157 w/m2
11:00169 w/m2
12:00167 w/m2
13:00150 w/m2
14:00132 w/m2
15:0088 w/m2
16:0038 w/m2
Friday, October 4
Total: 4441 wh/m2Hours06:0017 w/m2
07:00151 w/m2
08:00325 w/m2
09:00490 w/m2
10:00612 w/m2
11:00669 w/m2
12:00661 w/m2
13:00594 w/m2
14:00475 w/m2
15:00315 w/m2
16:00131 w/m2
17:001 w/m2
Saturday, October 5
Total: 4552 wh/m2Hours06:0025 w/m2
07:00196 w/m2
08:00374 w/m2
09:00520 w/m2
10:00620 w/m2
11:00667 w/m2
12:00656 w/m2
13:00588 w/m2
14:00470 w/m2
15:00310 w/m2
16:00126 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.