Time

Temperature

(˚C)

Dew point (˚C)

Wind speed (km/h)

Wind direction (˚)

Atmospheric pressure (mbar)

Measured meteorological visibility (km)

Attenuation (dB)

4 h

20

15

3.7

320

1010

8

0.27

5 h

20

15

5.56

320

1010

8

0.27

6 h

20

15

3.7

330

1011

6

0.28

7 h

22

15

1.85

330

1011

2.5

2.27

8 h

27

10

9.26

20

1012

2.5

2.27

9 h

30

9

11.1

40

1012

4.5

2.76

10 h

33

7

13

50

1012

8

0.27

11 h

35

6

16.7

40

1012

≥10

0.001