Date

Mean Pressure (hPa)

Air Temperature

Mean

Relative

Humidity

(%)

Total

Rainfall

(mm)

Maximum

(deg. C)

Mean

(deg. C)

Minimum

(deg. C)

August 2018

01

1004.6

32.4

29.9

27.9

78

2.7

02

1003.8

32.9

30

26.6

78

6.1

03

1003.4

31.8

30.1

29.1

77

Trace

04

1004.7

32.5

29.8

27.3

79

5

05

1005.9

33.1

30.3

28.9

77

0.5

06

1005.4

33.8

30.2

28.8

76

0

07

1004.4

34.2

30

28.4

78

0

08

1004.2

33.9

30.3

27.1

75

0.5

09

1003.3

33.6

30.4

29.2

74

Trace

10

1001.7

29.5

27.2

26

92

47.9

11

998.7

28.2

27

25.8

93

51.9

12

996.5

28.1

26.9

25.8

93

18.9

13

996.3

32.6

28.9

27.3

84

0.1

14

996.2

29.9

27.6

26.4

90

32.9

15

999.2

30.9

28.2

26.4

86

2.2

16

1000.1

29

27.8

26.7

89

3.2

17

1000.2

28.3

27.2

25.5

91

36.1

18

1001.4

30.9

28.4

25.9

84

21.8

19

1002.5

30.4

28.6

26.4

84

31.2

20

1002.3

30.5

27.8

26.1

88

61.1

21

1000.2

30.2

28.3

26.7

86

25.7

22

1000.1

31.8

28.5

24.7

83

26.4

23

1001.7

30.9

27.7

24.6

86

24.9

24

1001.6

31.9

29.1

25.6

82

0.1

25

999.8

32.9

30.3

27.8

73

0

26

999.5

31.4

28.9

25.5

77

80.2

27

1001.3

29.9

27

25.2

87

27.3

28

1002.2

29.2

26.3

25.2

93

71.6

29

1002.5

29.3

27.4

26.1

89

23.3

30

1005.5

28.9

28

26.9

87

6.3

31

1004.6

32.4

29.9

27.9

78

2.7

 

Source: Hong Kong Observatory – Hong Kong Observatory