Date

Mean Pressure (hPa)

Air Temperature

Mean

Relative

Humidity

(%)

Total

Rainfall

(mm)

Maximum

(deg. C)

Mean

(deg. C)

Minimum

(deg. C)

August 2017

01

1001.4

33.2

30.5

28.3

80

5.9

02

1002.2

31.0

29.3

27.3

83

14.8

03

1001.8

29.8

27.8

25.3

88

66.7

04

1003.0

29.3

27.6

25.9

89

19.3

05

1005.5

34.0

30.0

27.1

80

0.9

06

1006.4

32.9

30.3

28.5

78

0.0

07

1006.3

33.0

30.5

27.3

77

6.9

08

1006.6

32.8

30.4

28.4

78

1.9

09

1006.1

31.0

29.6

26.3

81

14.3

10

1006.1

31.4

29.6

27.6

81

11.1

11

1007.6

31.6

30.0

28.9

79

3.5

12

1008.7

32.5

30.0

29.0

76

0.0

13

1009.1

32.4

29.8

28.6

76

0.0

14

1008.8

32.5

29.9

28.8

75

Trace

15

1008.4

32.9

29.8

28.1

74

0.2

16

1008.3

31.2

29.3

28.2

75

Trace

17

1009.1

33.0

29.9

27.9

73

0.0

18

1010.3

34.3

30.4

28.1

76

0.0

19

1009.8

34.0

30.6

28.4

71

0.0

20

1007.1

33.4

30.5

28.5

75

0.0

21

1003.2

34.5

31.3

28.6

72

0.0

22

999.7

36.6

30.9

28.0

76

2.0

23

996.9

29.5

26.9

25.4

89

67.1

24

1007.8

31.5

29.1

27.3

86

Trace

25

1008.3

32.7

29.2

27.8

81

0.1

26

1006.4

34.3

29.8

26.2

73

6.3

27

1004.3

26.9

25.6

24.0

95

165.3

28

1010.2

26.3

25.2

24.5

96

98.3

29

1010.1

31.4

28.2

24.6

79

0.0

30

1008.3

31.6

28.9

27.0

79

0.4

31

1007.3

32.8

28.9

26.2

77

4.1

Source: Hong Kong Observatory – Hong Kong Observatory