Solar radiation in Bristol / Johnson / Kingsport, Tri-City Regional 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, March 15
Total: 3265 wh/m2Hours08:007 w/m2
09:00123 w/m2
10:00249 w/m2
11:00294 w/m2
12:00411 w/m2
13:00491 w/m2
14:00308 w/m2
15:00427 w/m2
16:00433 w/m2
17:00327 w/m2
18:00160 w/m2
19:0035 w/m2
Tomorrow, March 16
Total: 5123 wh/m2Hours08:0010 w/m2
09:00150 w/m2
10:00321 w/m2
11:00481 w/m2
12:00628 w/m2
13:00724 w/m2
14:00757 w/m2
15:00712 w/m2
16:00605 w/m2
17:00445 w/m2
18:00243 w/m2
19:0047 w/m2
Monday, March 17
Total: 5550 wh/m2Hours08:0014 w/m2
09:00186 w/m2
10:00390 w/m2
11:00571 w/m2
12:00705 w/m2
13:00780 w/m2
14:00791 w/m2
15:00736 w/m2
16:00620 w/m2
17:00454 w/m2
18:00252 w/m2
19:0051 w/m2
Tuesday, March 18
Total: 5639 wh/m2Hours08:0017 w/m2
09:00200 w/m2
10:00408 w/m2
11:00586 w/m2
12:00716 w/m2
13:00788 w/m2
14:00796 w/m2
15:00740 w/m2
16:00624 w/m2
17:00457 w/m2
18:00254 w/m2
19:0053 w/m2
Wednesday, March 19
Total: 5487 wh/m2Hours08:0018 w/m2
09:00193 w/m2
10:00392 w/m2
11:00567 w/m2
12:00698 w/m2
13:00772 w/m2
14:00784 w/m2
15:00724 w/m2
16:00606 w/m2
17:00439 w/m2
18:00243 w/m2
19:0051 w/m2
Thursday, March 20
Total: 4846 wh/m2Hours08:0015 w/m2
09:00151 w/m2
10:00315 w/m2
11:00469 w/m2
12:00592 w/m2
13:00672 w/m2
14:00697 w/m2
15:00659 w/m2
16:00564 w/m2
17:00420 w/m2
18:00239 w/m2
19:0053 w/m2
Friday, March 21
Total: 5765 wh/m2Hours08:0025 w/m2
09:00214 w/m2
10:00422 w/m2
11:00599 w/m2
12:00728 w/m2
13:00799 w/m2
14:00807 w/m2
15:00749 w/m2
16:00633 w/m2
17:00466 w/m2
18:00263 w/m2
19:0060 w/m2
Saturday, March 22
Total: 5421 wh/m2Hours08:0026 w/m2
09:00198 w/m2
10:00385 w/m2
11:00545 w/m2
12:00677 w/m2
13:00757 w/m2
14:00776 w/m2
15:00716 w/m2
16:00600 w/m2
17:00438 w/m2
18:00246 w/m2
19:0057 w/m2
Sunday, March 23
Total: 5417 wh/m2Hours08:0029 w/m2
09:00207 w/m2
10:00397 w/m2
11:00556 w/m2
12:00673 w/m2
13:00737 w/m2
14:00744 w/m2
15:00703 w/m2
16:00603 w/m2
17:00448 w/m2
18:00258 w/m2
19:0062 w/m2
Monday, March 24
Total: 5371 wh/m2Hours08:0030 w/m2
09:00203 w/m2
10:00389 w/m2
11:00549 w/m2
12:00673 w/m2
13:00741 w/m2
14:00751 w/m2
15:00698 w/m2
16:00590 w/m2
17:00436 w/m2
18:00250 w/m2
19:0061 w/m2
Tuesday, March 25
Total: 5564 wh/m2Hours08:0032 w/m2
09:00205 w/m2
10:00393 w/m2
11:00557 w/m2
12:00685 w/m2
13:00761 w/m2
14:00774 w/m2
15:00740 w/m2
16:00636 w/m2
17:00475 w/m2
18:00256 w/m2
19:0050 w/m2
Wednesday, March 26
Total: 5553 wh/m2Hours08:0040 w/m2
09:00236 w/m2
10:00445 w/m2
11:00622 w/m2
12:00745 w/m2
13:00803 w/m2
14:00786 w/m2
15:00691 w/m2
16:00530 w/m2
17:00332 w/m2
18:00253 w/m2
19:0070 w/m2
Thursday, March 27
Total: 5920 wh/m2Hours08:0037 w/m2
09:00227 w/m2
10:00442 w/m2
11:00625 w/m2
12:00750 w/m2
13:00817 w/m2
14:00820 w/m2
15:00762 w/m2
16:00646 w/m2
17:00480 w/m2
18:00260 w/m2
19:0054 w/m2
Friday, March 28
Total: 2038 wh/m2Hours08:0012 w/m2
09:0062 w/m2
10:00114 w/m2
11:00158 w/m2
12:00189 w/m2
13:00206 w/m2
14:00208 w/m2
15:00303 w/m2
16:00324 w/m2
17:00292 w/m2
18:00140 w/m2
19:0030 w/m2
Saturday, March 29
Total: 1526 wh/m2Hours08:0013 w/m2
09:0063 w/m2
10:00115 w/m2
11:00159 w/m2
12:00190 w/m2
13:00207 w/m2
14:00208 w/m2
15:00194 w/m2
16:00164 w/m2
17:00122 w/m2
18:0071 w/m2
19:0020 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.