Date

Mean Pressure (hPa)

Air Temperature

Mean

Relative

Humidity

(%)

Total

Rainfall

(mm)

Maximum

(deg. C)

Mean

(deg. C)

Minimum

(deg. C)

May 2019

1

1009.1

27.1

25.4

23.8

85

0.2

2

1012.1

24.4

23.0

21.7

89

0.5

3

1014.5

24.0

21.8

19.3

91

5.3

4

1013.2

23.6

22.6

21.0

88

8.4

5

1009.4

22.3

21.7

20.9

94

8.3

6

1008.7

22.8

21.8

20.0

95

11.3

7

1010.2

21.4

20.5

18.9

95

17.0

8

1009.3

21.2

20.4

19.8

93

25.1

9

1008.1

26.3

22.7

20.2

92

10.0

10

1010.0

26.7

23.9

22.7

63

0.0

11

1011.5

28.9

25.3

22.8

14

0.0

12

1011.2

28.9

25.5

23.5

57

0.0

13

1010.5

26.3

25.1

23.9

92

Trace

14

1009.2

31.1

27.5

25.2

64

0.0

15

1009.1

30.9

28.5

26.4

85

Trace

16

1007.4

31.5

29.2

27.8

82

0.8

17

1005.5

31.6

29.6

28.4

82

0.1

18

1005.2

32.3

30.0

28.5

77

Trace

19

1006.9

32.3

30.2

29.2

79

0.0

20

1008.0

32.0

29.1

25.0

85

9.0

21

1010.8

26.5

25.0

22.6

91

3.3

22

1010.1

28.3

25.3

22.6

77

0.7

23

1010.2

26.8

25.9

24.7

89

6.5

24

1011.0

25.8

24.8

23.8

97

21.5

25

1008.8

28.9

26.7

25.1

89

2.4

26

1007.8

28.1

26.5

24.7

83

15.1

27

1008.1

28.0

26.5

25.4

87

27.8

28

1008.7

27.7

25.9

23.9

87

43.9

29

1009.9

25.7

24.7

23.4

95

3.2

30

1010.1

25.9

24.4

23.2

97

3.2

31

1008.7

26.7

25.7

25.0

93

11.0

Source: Hong Kong Observatory