Solar radiation in Ottawa 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: 1326 wh/m2Hours07:001 w/m2
08:0063 w/m2
09:00136 w/m2
10:00194 w/m2
11:00218 w/m2
12:00223 w/m2
13:00210 w/m2
14:00167 w/m2
15:0097 w/m2
16:0017 w/m2
Tomorrow, November 23
Total: 2178 wh/m2Hours07:001 w/m2
08:0088 w/m2
09:00204 w/m2
10:00301 w/m2
11:00358 w/m2
12:00377 w/m2
13:00362 w/m2
14:00291 w/m2
15:00169 w/m2
16:0027 w/m2
Sunday, November 24
Total: 2220 wh/m2Hours08:0083 w/m2
09:00205 w/m2
10:00311 w/m2
11:00378 w/m2
12:00402 w/m2
13:00369 w/m2
14:00287 w/m2
15:00161 w/m2
16:0024 w/m2
Monday, November 25
Total: 2176 wh/m2Hours08:0074 w/m2
09:00190 w/m2
10:00296 w/m2
11:00367 w/m2
12:00396 w/m2
13:00369 w/m2
14:00292 w/m2
15:00166 w/m2
16:0026 w/m2
Tuesday, November 26
Total: 2477 wh/m2Hours08:00107 w/m2
09:00254 w/m2
10:00367 w/m2
11:00431 w/m2
12:00440 w/m2
13:00393 w/m2
14:00298 w/m2
15:00163 w/m2
16:0024 w/m2
Wednesday, November 27
Total: 2185 wh/m2Hours08:0088 w/m2
09:00215 w/m2
10:00316 w/m2
11:00377 w/m2
12:00391 w/m2
13:00353 w/m2
14:00272 w/m2
15:00151 w/m2
16:0022 w/m2
Thursday, November 28
Total: 2061 wh/m2Hours08:0083 w/m2
09:00208 w/m2
10:00310 w/m2
11:00371 w/m2
12:00389 w/m2
13:00308 w/m2
14:00239 w/m2
15:00134 w/m2
16:0019 w/m2
Friday, November 29
Total: 2445 wh/m2Hours08:0093 w/m2
09:00237 w/m2
10:00353 w/m2
11:00424 w/m2
12:00439 w/m2
13:00399 w/m2
14:00306 w/m2
15:00170 w/m2
16:0024 w/m2
Saturday, November 30
Total: 2381 wh/m2Hours08:0092 w/m2
09:00235 w/m2
10:00349 w/m2
11:00414 w/m2
12:00429 w/m2
13:00386 w/m2
14:00293 w/m2
15:00161 w/m2
16:0022 w/m2
Sunday, December 1
Total: 2262 wh/m2Hours08:0082 w/m2
09:00216 w/m2
10:00325 w/m2
11:00394 w/m2
12:00412 w/m2
13:00372 w/m2
14:00284 w/m2
15:00156 w/m2
16:0021 w/m2
Monday, December 2
Total: 2310 wh/m2Hours08:0081 w/m2
09:00219 w/m2
10:00333 w/m2
11:00403 w/m2
12:00421 w/m2
13:00381 w/m2
14:00291 w/m2
15:00160 w/m2
16:0021 w/m2
Tuesday, December 3
Total: 2447 wh/m2Hours08:0089 w/m2
09:00239 w/m2
10:00357 w/m2
11:00427 w/m2
12:00441 w/m2
13:00399 w/m2
14:00305 w/m2
15:00168 w/m2
16:0022 w/m2
Wednesday, December 4
Total: 1219 wh/m2Hours08:0085 w/m2
09:00227 w/m2
10:00305 w/m2
11:00269 w/m2
12:00110 w/m2
13:00100 w/m2
14:0076 w/m2
15:0042 w/m2
16:005 w/m2
Thursday, December 5
Total: 2361 wh/m2Hours08:0084 w/m2
09:00233 w/m2
10:00349 w/m2
11:00411 w/m2
12:00407 w/m2
13:00388 w/m2
14:00302 w/m2
15:00166 w/m2
16:0021 w/m2
Friday, December 6
Total: 1330 wh/m2Hours08:0020 w/m2
09:0058 w/m2
10:00113 w/m2
11:00165 w/m2
12:00208 w/m2
13:00303 w/m2
14:00279 w/m2
15:00163 w/m2
16:0021 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.