Date

Mean Pressure (hPa)

Air Temperature

Mean

Relative

Humidity

(%)

Total

Rainfall

(mm)

Maximum

(deg. C)

Mean

(deg. C)

Minimum

(deg. C)

January 2020

1

1026.5

18.7

17.9

17.2

80

Trace

2

1025.2

20.4

18.3

17.4

78

0

3

1023.0

22.0

18.9

17.2

82

0

4

1020.9

22.0

19.2

17.6

83

0

5

1020.5

22.1

20.0

18.7

79

0

6

1019.3

24.0

21.0

19.5

78

0

7

1017.2

25.8

22.4

20.4

83

Trace

8

1018.5

26.0

21.9

19.7

72

0

9

1018.1

20.6

19.3

18.4

77

0

10

1016.4

21.8

19.9

18.8

82

0

11

1015.3

23.9

20.9

18.7

81

0

12

1017.1

20.3

17.9

15.7

65

0

13

1017.8

19.7

18.3

17.2

76

0

14

1019.0

21.9

19.0

17.5

76

0

15

1018.3

21.7

19.5

17.9

80

0.1

16

1017.7

22.2

19.8

18.4

84

Trace

17

1019.6

20.0

18.5

17.2

69

0

18

1019.6

21.0

18.3

17.1

73

0

19

1020.9

20.7

18.2

16.6

75

0

20

1021.9

20.6

18.0

15.7

75

0

21

1022.4

21.1

18.8

17.3

80

0

22

1019.1

23.6

20.5

18.0

82

Trace

23

1017.2

25.7

21.9

20.5

86

0

24

1018.1

23.1

21.5

20.1

89

Trace

25

1016.2

22.2

19.7

18.8

89

2.1

26

1014.9

19.2

16.5

13.7

86

12.3

27

1016.4

16.0

13.0

11.5

70

0.2

28

1018.6

16.1

13.0

10.8

66

0.1

29

1020.6

17.1

13.8

11.0

55

0

30

1021.5

18.5

14.7

11.6

44

0

31

1022.4

18.9

14.8

11.8

52

0

 

Source: Hong Kong Observatory