Date

Mean Pressure (hPa)

Air Temperature

Mean

Relative

Humidity

(%)

Total

Rainfall

(mm)

Maximum

(deg. C)

Mean

(deg. C)

Minimum

(deg. C)

July 2018

01

1004.1

32.9

30.2

28

77

4.1

02

1003.4

30.6

29.5

25.6

81

2.1

03

1002.5

30.5

29.7

27

81

15.4

04

1002.2

32.6

30.3

28.4

78

3.4

05

1002.3

31.6

30

28.4

78

1.5

06

1002.6

32.1

30.1

27.6

80

5

07

1003.3

30

29

26.4

84

5.2

08

1004.4

30.6

28.2

26.7

88

14.4

09

1005.7

31.8

28.2

25.9

85

11.3

10

1005.1

32.6

29

26.8

80

1.3

11

1001.8

32.8

29.6

27.2

74

0

12

1003.3

33.4

30

28.3

77

Trace

13

1003.9

28.7

26.7

25.9

93

50.4

14

1004

29.5

27

25.3

91

52.7

15

1004

28.3

26.6

25

89

67.4

16

1003.8

31.4

28.2

25.7

81

5.8

17

1002.4

34.3

30

26.9

78

6.5

18

1003.9

29.5

27.7

26.4

88

29.6

19

1004.6

29.7

27.9

26.6

87

17.3

20

1003.8

31.6

28.2

26

87

7.1

21

1002.6

33.1

29.5

27.4

75

0

22

1002.3

32.4

29

27.9

76

Trace

23

1001.8

31.2

28.4

26.3

87

30.8

24

1003.6

32

29.8

28

80

0.1

25

1005.8

31.7

29.4

27

83

2.7

26

1006.5

32.3

29.6

27.3

82

3.4

27

1006.7

33

29.8

27.7

78

0.3

28

1006.7

33.7

30.2

28.2

75

0

29

1005.8

34.3

30.2

27.9

73

0

30

1005.6

33.7

30.4

28.1

74

0

31

1004.1

32.9

30.2

28

77

4.1

 

Source: Hong Kong Observatory – Hong Kong Observatory