Date

Mean Pressure (hPa)

Air Temperature

Mean

Relative

Humidity

(%)

Total

Rainfall

(mm)

Maximum

(deg. C)

Mean

(deg. C)

Minimum

(deg. C)

July 2017

01

1006.3

31.7

29.2

26.7

79

7.4

02

1005.8

30.3

28.9

26.2

84

8.8

03

1006.1

30.7

28.5

26.7

83

8.4

04

1008.4

28.6

26.5

25.3

92

32.3

05

1009.3

31.0

27.8

26.5

89

27.5

06

1008.1

28.7

27.0

25.8

93

16.3

07

1008.5

29.8

27.3

26.0

87

35.8

08

1009.9

28.9

27.5

26.3

91

12.8

09

1009.7

32.3

29.3

27.1

81

1.2

10

1008.5

32.1

29.4

27.5

77

0.6

11

1010.1

32.7

29.5

27.6

78

0.0

12

1011.0

32.9

29.6

27.9

79

Trace

13

1008.8

33.5

30.2

28.2

79

Trace

14

1007.6

32.8

29.3

27.4

82

2.3

15

1007.4

32.1

28.7

27.0

84

8.8

16

1007.8

28.5

27.4

26.1

90

21.0

17

1008.9

28.8

26.2

24.4

95

184.6

18

1011.2

27.8

25.7

24.6

96

134.3

19

1009.3

30.8

27.4

24.5

89

12.6

20

1008.6

30.8

28.6

27.2

85

2.0

21

1009.4

32.2

29.3

27.6

81

0.2

22

1008.8

33.1

29.2

26.5

81

3.3

23

1005.7

28.8

27.2

25.6

87

46.5

24

1005.5

31.2

27.9

25.8

89

3.3

25

1005.1

33.1

29.6

27.7

80

Trace

26

1004.1

34.4

29.8

27.1

77

0.0

27

1003.4

30.6

29.0

28.0

80

Trace

28

1003.6

34.4

30.3

28.1

73

0.0

29

999.9

33.8

30.8

28.8

72

0.0

30

996.0

34.8

31.8

29.6

74

0.0

31

997.9

32.4

30.7

29.8

79

0.0

Source: Hong Kong Observatory – Hong Kong Observatory