Solar radiation in North Portland 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 9
Total: 2888 wh/m2Hours08:0011 w/m2
09:00119 w/m2
10:00273 w/m2
11:00384 w/m2
12:00463 w/m2
13:00488 w/m2
14:00411 w/m2
15:00326 w/m2
16:00244 w/m2
17:00107 w/m2
18:0062 w/m2
Tomorrow, March 10
Total: 3660 wh/m2Hours08:0013 w/m2
09:00128 w/m2
10:00255 w/m2
11:00411 w/m2
12:00495 w/m2
13:00535 w/m2
14:00564 w/m2
15:00507 w/m2
16:00404 w/m2
17:00246 w/m2
18:00101 w/m2
19:001 w/m2
Tuesday, March 11
Total: 2435 wh/m2Hours08:0010 w/m2
09:0091 w/m2
10:00186 w/m2
11:00280 w/m2
12:00336 w/m2
13:00374 w/m2
14:00369 w/m2
15:00322 w/m2
16:00250 w/m2
17:00154 w/m2
18:0062 w/m2
19:001 w/m2
Wednesday, March 12
Total: 2117 wh/m2Hours08:0010 w/m2
09:0072 w/m2
10:00131 w/m2
11:00184 w/m2
12:00247 w/m2
13:00294 w/m2
14:00327 w/m2
15:00315 w/m2
16:00268 w/m2
17:00187 w/m2
18:0081 w/m2
19:001 w/m2
Thursday, March 13
Total: 2529 wh/m2Hours08:0018 w/m2
09:00111 w/m2
10:00192 w/m2
11:00240 w/m2
12:00310 w/m2
13:00358 w/m2
14:00364 w/m2
15:00347 w/m2
16:00293 w/m2
17:00204 w/m2
18:0090 w/m2
19:002 w/m2
Friday, March 14
Total: 1525 wh/m2Hours08:0016 w/m2
09:0089 w/m2
10:00144 w/m2
11:00177 w/m2
12:00211 w/m2
13:00212 w/m2
14:00209 w/m2
15:00188 w/m2
16:00140 w/m2
17:0094 w/m2
18:0044 w/m2
19:001 w/m2
Saturday, March 15
Total: 1614 wh/m2Hours08:0012 w/m2
09:0070 w/m2
10:00121 w/m2
11:00155 w/m2
12:00199 w/m2
13:00214 w/m2
14:00226 w/m2
15:00217 w/m2
16:00174 w/m2
17:00124 w/m2
18:0099 w/m2
19:003 w/m2
Sunday, March 16
Total: 3318 wh/m2Hours08:0024 w/m2
09:00134 w/m2
10:00257 w/m2
11:00368 w/m2
12:00445 w/m2
13:00486 w/m2
14:00479 w/m2
15:00432 w/m2
16:00348 w/m2
17:00234 w/m2
18:00107 w/m2
19:004 w/m2
Monday, March 17
Total: 3926 wh/m2Hours08:0034 w/m2
09:00167 w/m2
10:00303 w/m2
11:00415 w/m2
12:00511 w/m2
13:00561 w/m2
14:00563 w/m2
15:00517 w/m2
16:00424 w/m2
17:00291 w/m2
18:00134 w/m2
19:006 w/m2
Tuesday, March 18
Total: 4091 wh/m2Hours08:0041 w/m2
09:00188 w/m2
10:00336 w/m2
11:00463 w/m2
12:00547 w/m2
13:00582 w/m2
14:00573 w/m2
15:00517 w/m2
16:00418 w/m2
17:00284 w/m2
18:00134 w/m2
19:008 w/m2
Wednesday, March 19
Total: 4148 wh/m2Hours08:0047 w/m2
09:00198 w/m2
10:00348 w/m2
11:00464 w/m2
12:00547 w/m2
13:00586 w/m2
14:00577 w/m2
15:00521 w/m2
16:00425 w/m2
17:00290 w/m2
18:00136 w/m2
19:009 w/m2
Thursday, March 20
Total: 1788 wh/m2Hours08:0054 w/m2
09:00196 w/m2
10:00255 w/m2
11:00136 w/m2
12:00160 w/m2
13:00172 w/m2
14:00169 w/m2
15:00183 w/m2
16:00183 w/m2
17:00140 w/m2
18:00129 w/m2
19:0011 w/m2
Friday, March 21
Total: 1256 wh/m2Hours08:0020 w/m2
09:0071 w/m2
10:00113 w/m2
11:00138 w/m2
12:00162 w/m2
13:00173 w/m2
14:00170 w/m2
15:00154 w/m2
16:00125 w/m2
17:0086 w/m2
18:0041 w/m2
19:003 w/m2
Saturday, March 22
Total: 2956 wh/m2Hours08:0066 w/m2
09:00242 w/m2
10:00411 w/m2
11:00546 w/m2
12:00585 w/m2
13:00472 w/m2
14:00171 w/m2
15:00170 w/m2
16:00139 w/m2
17:00104 w/m2
18:0046 w/m2
19:004 w/m2
Sunday, March 23
Total: 1409 wh/m2Hours08:0044 w/m2
09:00128 w/m2
10:00165 w/m2
11:00140 w/m2
12:00165 w/m2
13:00176 w/m2
14:00173 w/m2
15:00156 w/m2
16:00127 w/m2
17:0088 w/m2
18:0043 w/m2
19:004 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.