Solar radiation in Lowell 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 3
Total: 1564 wh/m2Hours07:0025 w/m2
08:0096 w/m2
09:00163 w/m2
10:00204 w/m2
11:00207 w/m2
12:00243 w/m2
13:00217 w/m2
14:00185 w/m2
15:00127 w/m2
16:0083 w/m2
17:0014 w/m2
Tomorrow, March 4
Total: 3468 wh/m2Hours07:0043 w/m2
08:00186 w/m2
09:00353 w/m2
10:00452 w/m2
11:00518 w/m2
12:00537 w/m2
13:00483 w/m2
14:00413 w/m2
15:00304 w/m2
16:00152 w/m2
17:0027 w/m2
Wednesday, March 5
Total: 3909 wh/m2Hours07:0054 w/m2
08:00205 w/m2
09:00359 w/m2
10:00491 w/m2
11:00565 w/m2
12:00591 w/m2
13:00565 w/m2
14:00483 w/m2
15:00358 w/m2
16:00200 w/m2
17:0038 w/m2
Thursday, March 6
Total: 3939 wh/m2Hours07:0068 w/m2
08:00228 w/m2
09:00373 w/m2
10:00485 w/m2
11:00561 w/m2
12:00585 w/m2
13:00557 w/m2
14:00481 w/m2
15:00358 w/m2
16:00202 w/m2
17:0041 w/m2
Friday, March 7
Total: 4241 wh/m2Hours07:0078 w/m2
08:00250 w/m2
09:00407 w/m2
10:00526 w/m2
11:00603 w/m2
12:00627 w/m2
13:00595 w/m2
14:00512 w/m2
15:00381 w/m2
16:00216 w/m2
17:0046 w/m2
Saturday, March 8
Total: 3988 wh/m2Hours07:0080 w/m2
08:00245 w/m2
09:00389 w/m2
10:00496 w/m2
11:00565 w/m2
12:00584 w/m2
13:00553 w/m2
14:00474 w/m2
15:00354 w/m2
16:00202 w/m2
17:0046 w/m2
Sunday, March 9
Total: 4012 wh/m2Hours08:0086 w/m2
09:00251 w/m2
10:00397 w/m2
11:00508 w/m2
12:00570 w/m2
13:00585 w/m2
14:00550 w/m2
15:00469 w/m2
16:00348 w/m2
17:00198 w/m2
18:0050 w/m2
Monday, March 10
Total: 3436 wh/m2Hours08:0070 w/m2
09:00205 w/m2
10:00336 w/m2
11:00449 w/m2
12:00496 w/m2
13:00497 w/m2
14:00448 w/m2
15:00399 w/m2
16:00308 w/m2
17:00184 w/m2
18:0044 w/m2
Tuesday, March 11
Total: 3642 wh/m2Hours08:0085 w/m2
09:00234 w/m2
10:00368 w/m2
11:00465 w/m2
12:00520 w/m2
13:00531 w/m2
14:00496 w/m2
15:00415 w/m2
16:00307 w/m2
17:00177 w/m2
18:0044 w/m2
Wednesday, March 12
Total: 3326 wh/m2Hours08:0079 w/m2
09:00211 w/m2
10:00330 w/m2
11:00420 w/m2
12:00467 w/m2
13:00481 w/m2
14:00448 w/m2
15:00386 w/m2
16:00291 w/m2
17:00168 w/m2
18:0045 w/m2
Thursday, March 13
Total: 3449 wh/m2Hours08:0083 w/m2
09:00212 w/m2
10:00322 w/m2
11:00410 w/m2
12:00471 w/m2
13:00494 w/m2
14:00476 w/m2
15:00417 w/m2
16:00319 w/m2
17:00192 w/m2
18:0053 w/m2
Friday, March 14
Total: 1190 wh/m2Hours08:0030 w/m2
09:0075 w/m2
10:00116 w/m2
11:00147 w/m2
12:00165 w/m2
13:00170 w/m2
14:00162 w/m2
15:00139 w/m2
16:00105 w/m2
17:0063 w/m2
18:0018 w/m2
Saturday, March 15
Total: 2301 wh/m2Hours08:0080 w/m2
09:00204 w/m2
10:00331 w/m2
11:00433 w/m2
12:00402 w/m2
13:00313 w/m2
14:00179 w/m2
15:00155 w/m2
16:00107 w/m2
17:0064 w/m2
18:0033 w/m2
Sunday, March 16
Total: 1224 wh/m2Hours07:001 w/m2
08:0033 w/m2
09:0079 w/m2
10:00119 w/m2
11:00150 w/m2
12:00168 w/m2
13:00173 w/m2
14:00164 w/m2
15:00142 w/m2
16:00108 w/m2
17:0065 w/m2
18:0022 w/m2
Monday, March 17
Total: 1233 wh/m2Hours08:0034 w/m2
09:0080 w/m2
10:00120 w/m2
11:00151 w/m2
12:00170 w/m2
13:00174 w/m2
14:00165 w/m2
15:00143 w/m2
16:00109 w/m2
17:0066 w/m2
18:0021 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.