321

clearest with NW winds and cloudiest with S winds, except during typhoons when N winds bring the clouds :-

Table IV.

Frequency of Wind from each of 8 Points of the Compiss expressed as a percentage.

N

NE

E

SE

$

SW

W

NW

January-February,

17.4

11.4

58.2

2.2

0.5

0.5

3.3

6.5

March-April,

5.3

11.6

74.1

2.6

3.2

0.5

1.1

1.6

May-June,

3.2

42.1

7.4

26.8

15.8

2.6

2.1

July-August,-

1.0

2.6

31.9

15.5

13.4

21.6

12.4

1.6

September-October,

10.9

12.5

51.6

4.2

3.1

6.8

7.3

3.6

November-December,

20.6

17.5

58.8

0.5

0.5

1.6

0.5

Mean Barometer.

N

NE

E

SE

S

SW

W

NW

January-February,..

30.139

*30.080

30.005

29.761

* 29.743

* 30.056

29.960

29.994

March-April,

30.002

29.979

29.887

29.812

29.718

* 29.741

* 29.787

May-June,

29.639

29.716

29.747

29.687

29.655

29.665

* 29.893

29.637

July-August,

* 29.600

29.459

29.638

29.642

29.625

29.615

29.625

* 29.517

September-October,

29.797

29.778

29.812

29.762

29.725

29.724

29.655

29.701

November-December,

30.025

30.063

29.987

* 29.991

* 29.879

* 29.913

* 30.028

Mean Temperature.

N

NE

E

SE

SW

W

T

NW

January-February,

54.1

59.3

61,3

70.9

**2.5

* 60.1

63.8

60.7

March-April,

58.6

61.1

66.3

71.7

77.3

* 66.0

* 65.2

* 69.9

May-June,

78.3

76.5

80.0

81.7

81.8

79.7

78.1

July-August,

* 82.0

82.8

80.7

80.3

82.1

82.5

81.7

* 80.7

September-October,

76.8

77.5

78.7

80.4

81.6

81.9

80.9

80.8

November-December,

64.9

64.5

67.5

* 69.1

* 73.0

* 68.3

* 67.8

Mean Relative Humidity.

N

NE

E

SE

SW

W

NW

January-February................

64

=

79

91

* 93

*

83

78

March-April,

74

80

88

84

84

* 88

* 88

* 83

May-June,

...

85

87

84

82

83

80

77

July-August,

* 79

3

76

85

85

83

82

81

*82

September-October,

61

68

77

81

81

81

81

67

November-December,

56

64

74

* 73

*76

*74

*75

NB.—When the result depends on less than 4 days' observations a star * is prefixed.

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