Solar radiation in Hachijojima Airport 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 22
Total: 3063 wh/m2Hours07:0070 w/m2
08:00261 w/m2
09:00403 w/m2
10:00510 w/m2
11:00452 w/m2
12:00435 w/m2
13:00365 w/m2
14:00326 w/m2
15:00204 w/m2
16:0037 w/m2
Tomorrow, November 23
Total: 3619 wh/m2Hours07:0068 w/m2
08:00258 w/m2
09:00426 w/m2
10:00545 w/m2
11:00578 w/m2
12:00523 w/m2
13:00536 w/m2
14:00408 w/m2
15:00227 w/m2
16:0050 w/m2
Sunday, November 24
Total: 947 wh/m2Hours07:0016 w/m2
08:0064 w/m2
09:00106 w/m2
10:00136 w/m2
11:00151 w/m2
12:00165 w/m2
13:00134 w/m2
14:00102 w/m2
15:0060 w/m2
16:0013 w/m2
Monday, November 25
Total: 2782 wh/m2Hours07:0016 w/m2
08:0075 w/m2
09:00136 w/m2
10:00235 w/m2
11:00525 w/m2
12:00597 w/m2
13:00529 w/m2
14:00408 w/m2
15:00214 w/m2
16:0047 w/m2
Tuesday, November 26
Total: 1281 wh/m2Hours07:0015 w/m2
08:0062 w/m2
09:00104 w/m2
10:00134 w/m2
11:00149 w/m2
12:00207 w/m2
13:00310 w/m2
14:00217 w/m2
15:0071 w/m2
16:0012 w/m2
Wednesday, November 27
Total: 1383 wh/m2Hours07:0032 w/m2
08:00117 w/m2
09:00124 w/m2
10:00185 w/m2
11:00246 w/m2
12:00270 w/m2
13:00207 w/m2
14:00131 w/m2
15:0059 w/m2
16:0012 w/m2
Thursday, November 28
Total: 2652 wh/m2Hours07:0027 w/m2
08:00167 w/m2
09:00335 w/m2
10:00394 w/m2
11:00384 w/m2
12:00304 w/m2
13:00403 w/m2
14:00366 w/m2
15:00229 w/m2
16:0043 w/m2
Friday, November 29
Total: 2893 wh/m2Hours07:0045 w/m2
08:00222 w/m2
09:00395 w/m2
10:00476 w/m2
11:00452 w/m2
12:00314 w/m2
13:00383 w/m2
14:00346 w/m2
15:00219 w/m2
16:0041 w/m2
Saturday, November 30
Total: 2246 wh/m2Hours07:0037 w/m2
08:00169 w/m2
09:00285 w/m2
10:00307 w/m2
11:00256 w/m2
12:00147 w/m2
13:00388 w/m2
14:00380 w/m2
15:00232 w/m2
16:0045 w/m2
Sunday, December 1
Total: 893 wh/m2Hours07:0012 w/m2
08:0058 w/m2
09:00100 w/m2
10:00131 w/m2
11:00146 w/m2
12:00146 w/m2
13:00130 w/m2
14:00100 w/m2
15:0058 w/m2
16:0012 w/m2
Monday, December 2
Total: 2579 wh/m2Hours07:0046 w/m2
08:00227 w/m2
09:00380 w/m2
10:00455 w/m2
11:00418 w/m2
12:00277 w/m2
13:00305 w/m2
14:00265 w/m2
15:00172 w/m2
16:0034 w/m2
Tuesday, December 3
Total: 886 wh/m2Hours07:0011 w/m2
08:0057 w/m2
09:0099 w/m2
10:00129 w/m2
11:00145 w/m2
12:00145 w/m2
13:00130 w/m2
14:00100 w/m2
15:0058 w/m2
16:0012 w/m2
Wednesday, December 4
Total: 2144 wh/m2Hours07:0012 w/m2
08:0062 w/m2
09:0098 w/m2
10:00213 w/m2
11:00319 w/m2
12:00385 w/m2
13:00423 w/m2
14:00363 w/m2
15:00223 w/m2
16:0046 w/m2
Thursday, December 5
Total: 3509 wh/m2Hours07:0039 w/m2
08:00222 w/m2
09:00390 w/m2
10:00512 w/m2
11:00577 w/m2
12:00578 w/m2
13:00517 w/m2
14:00397 w/m2
15:00231 w/m2
16:0046 w/m2
Friday, December 6
Total: 2001 wh/m2Hours07:009 w/m2
08:0055 w/m2
09:0097 w/m2
10:00243 w/m2
11:00382 w/m2
12:00454 w/m2
13:00371 w/m2
14:00245 w/m2
15:00119 w/m2
16:0026 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.