4452-1906-Report-of-the-Director-of-the-Observatory-for-1905 — Page 11

Government Gazette 政府憲報 轅門報 All

THE HONGKONG GOVERNMENT GAZETTE, APRIL 12, 1906.

Barometric Tide. |

Mean Diurnal Variability of Temperature.

Weight of Aqueous

Vapour.

RAINFALL.

Table X.

Hourly Intensity

of Rain.

MEAN DIRECTION

OF CLOUDS

WHENCE COMING.

429

NUMBER OF DAYS

WITH

CLOUDS BELOW.

Lower.

Upper.

Cirrus.

2000 ft. 1000 ft.

Mean (20 years.)

1905.

January,

0.108 2.08

5.36

1.32

February,

0.100 2.48 4.20

1.86

1.800 1.100

0.106 S 13° EW 8° S 0.017 E 29° S W 13°

8

18

March,

0.099 2.18 4.96

2.63

11.485

0.078E 8° S SW

24

April,

! 0.096 3.26 6.42

5.56

May,

0.086 1.31 8.41

13.43

June,

0.064 1.39 9.27

16.80

1.235 6.825 19.695

0.019S 25° E W 14

16

3

0.152 S 6°WW 2° N

10

0.212 S 19o EN 41°

12

July,

0.073 0.95 9.33

19.82

9.015

0.215 S 2o EN 40°

5

2

August, 0.077 1.28 9.43

14.22

12.116

0.189 S 10o EN 39°

9

September, 0.076 1.07 8.85

8.21

3.195

0.071

October, 0.088 1.32

6.94

4.73

1,830

E 15 SIN 42o E 0.122 | E 2o NW 33°

2

0

November,. 0.099 1.63

5.07

1.71

0 280

0.016 E

4° N | W 28°

3

December, 0.098 1.81 5.50

:

1.03

2.370

0.045 E

29 SW 36°

10

3

Mean or

0.089 1.78 6.98

84.82

Total,... í

70.945

0.106 | E 44° SW 15° N WNW

119

23

Table XI.

Monthly Fxtremes of the Principal. Meteorological Elemen's regis ́ered during the year 1905.

BAROMETER.

TEMPERATURE.

HUMI-

DITY.

VAPOUR TENSION.

RAIN.

WIND VELO-

CITY.

RADIA-

TION.

MONTH.

Max. Mia. Max. Min. Min.

Max Miu.

Daily Hourly Max. Max.

Sun

Max.

Max.

January,

February,

30.388 29.615 79.3 46.8 30.283 29.671 73.5 42.8

47

33

March,.

30.319 29.527 77.0

47.2

49

April,.

30.139 29.571 84.2 51.8

34

May,

30.001 29.525 89.

68.4

47

June,

29.828 29.354

88.6 69.8

36

July,

29.844:29.190

913

73.8

51

0.713

0.234 0.785 0.177 0.465 0.165 35 0.661 0.289 2.145 0.852 0,200 0.235 0353 0.488 3.080 1.027 0.405 7.955 2.800 1.069

0.970 0.280 35

131.I

109.9

0.980 49

125.1

0.205 40

134.8

0.710 36

148.5

22

146.3

0.637 1.490 0.860

34

147.5

Angust,

29.85629.124

90.5

78.0

€6

1.007

0.694 2.515 1.240

65

146.8

September,

29.976 29.530

89.6

71.8

53

1.009

0.510 0.995

0.245

47

142.9

October,...

30.10129.735

85.7

69.7

30

0.238 1.740 0.560 36

147.1

November,.

30.269 29.702

84.5

59.2

24

0.663 0.239 0.100 0.065

33

138.1

December,

30.229 (20.752 80.4

58.4

35

0.729 0.245 1.065 .0,350 43

134.0

Year,....

30.388 29.124 913

42.8

24

1.069 0.177

7.955 2.800

65

148.5

і

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