Hour

Solar radiation (W/m2)

Dirty PV power

P1 (W)

Clean PV power

P2 (W)

Relative difference

(P2 − P1/P2) (%)

9h50

722

12.05

13

7.33

13h

966

13.66

14.8

7.81

15h05

632

10.56

11.8

10.8

16h06

382

7.4

8.5

12.46