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(Zo 2)

Station HONGKONG OBSERVATORY 22° 18′ 12".2 N. 114° 10′ 36" 41.86 E. H = 109 feet.

Air Temperature

Months Mean Means of Absolute Min. & Max. Min. Max. Min. Max.
Jan.,... 61.3 62.2 59.0 59.7 55.3 65.5
Feb.,... 62.2 62.7 60.8 61.3 57.7 65.9
Mar., 61.5 62.8 60.9 61.2 57.9 65.3
April, 71.6 71.7 69.8
May,... 76.3 76.7 74.8
June, 81.9 82.2 79.4 80.6 76.3 85.4
July,... 83.0 83.3 80.3 81.4 77.6 86.2
Aug., 82.1 82.7 79.4 80.6 76.6
Sept.,. 80.5 81.3 77.6 78.7 74.1 84.8
Oct.,. 76.7 76.8 79.3 74.6 70.6 80.3
Nov., 71.5 71.5 68.3 69.6 65.9 74.7
Dec.,... 60.2 61.5 57.7 58.8 54.0 65.4
Year, 72.4 73.0 70.1 71.0 67.1 76.2

Tension of Vapour

Months 10 a.m. 4 p.m. 10 p.m. Mean
Jan.,... 0.363 0.380 0.387 0.375
Feb.,... 0.462 0.466 0.469 0.469
Mar., 0.444 0.461 0.470 0.455
April,
May,...
June, 0.867 0.864 0.957 0.862
July,... 0.929 0.907 0.903 0.909
Aug., 0.877 0.852 0.853 0.860
Sept.,. 0.740 0.775 0.755 0.752
Oct.,. 0.505 0.554 0.571 0.543
Nov., 0.534 0.549 0.546 0.542
Dec.,... 0.308 0.299 0.314 0.303
Year, 0.615 0.621 0.625 0.619

Relative Humidity

Months 10 a.m. 4 p.m. 10 p.m. Mean
Jan.,... 66 67
Feb.,... 82
Mar., 80
April,
May,...
June, 80 79 87
July,... 82 79 87
Aug., 80 76 85 83
Sept.,. 71
Oct.,. 55
Nov., 68 69 77 73
Dec.,... 57 53
Year, 73 72 81 77

Mean Pressure

Months
Jan.,... 30.090
Feb.,... 29.915
Mar., 29.898
April, 29.845
May,... 29.754
June, 29.650
July,... 29.637
Aug., 29.709
Sept.,. 29.649
Oct.,. 29.889
Nov., 29.915
Dec.,... 30.107
Year, 29.840

Amount of Cloud, Weather, Wind, Rainfall

Months Amount of Cloud Rainfall No. of Days of Rain No. of Days of Snow No. of Days of Hail No. of Days of Thunder Storms No. of Days of Clear Sky No. of Days of Overcast No. of Days of Gales
January, 3 0.520 13
February, 5 1.250 18
March, 6 3.900 17 9
April,
May,
June, 7 11.595 15 8
July, 7 3.995 19 20
August, 6 10.785 22 19
September, 6 8.676 19 8
October, 4 3.616 14 3
November, 4 0.340 12 1
December, 4 0.510 12 0
Year, 30.970 141

Wind

Months N.E. N. E. S.E. S. S.W. W. N.W. Calm
January,
February,
March,
April,
May,
June,
July,
August,
September,
October,
November,
December,
Year,

The latitude of the station. + A = The longitude of the station. H = Height above mean sea level. hr = Height of the rain-gauge above the ground in feet. ht = Height of the therms. above the ground in feet. year 1892." For further particulars comp.: "Observations made at the Hongkong Observatory in the

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## (Zo 2) Station HONGKONG OBSERVATORY 22° 18′ 12".2 N. 114° 10′ 36" 41.86 E. H = 109 feet. Air Temperature Months Mean Means of Absolute Min. & Max. Min. Max. Min. Max. Jan.,... 61.3 62.2 59.0 59.7 55.3 65.5 Feb.,... 62.2 62.7 60.8 61.3 57.7 65.9 Mar., 61.5 62.8 60.9 61.2 57.9 65.3 April, 71.6 71.7 69.8 May,... 76.3 76.7 74.8 June, 81.9 82.2 79.4 80.6 76.3 85.4 July,... 83.0 83.3 80.3 81.4 77.6 86.2 Aug., 82.1 82.7 79.4 80.6 76.6 Sept.,. 80.5 81.3 77.6 78.7 74.1 84.8 Oct.,. 76.7 76.8 79.3 74.6 70.6 80.3 Nov., 71.5 71.5 68.3 69.6 65.9 74.7 Dec.,... 60.2 61.5 57.7 58.8 54.0 65.4 Year, 72.4 73.0 70.1 71.0 67.1 76.2 Tension of Vapour Months 10 a.m. 4 p.m. 10 p.m. Mean Jan.,... 0.363 0.380 0.387 0.375 Feb.,... 0.462 0.466 0.469 0.469 Mar., 0.444 0.461 0.470 0.455 April, May,... June, 0.867 0.864 0.957 0.862 July,... 0.929 0.907 0.903 0.909 Aug., 0.877 0.852 0.853 0.860 Sept.,. 0.740 0.775 0.755 0.752 Oct.,. 0.505 0.554 0.571 0.543 Nov., 0.534 0.549 0.546 0.542 Dec.,... 0.308 0.299 0.314 0.303 Year, 0.615 0.621 0.625 0.619 Relative Humidity Months 10 a.m. 4 p.m. 10 p.m. Mean Jan.,... 66 67 Feb.,... 82 Mar., 80 April, May,... June, 80 79 87 July,... 82 79 87 Aug., 80 76 85 83 Sept.,. 71 Oct.,. 55 Nov., 68 69 77 73 Dec.,... 57 53 Year, 73 72 81 77 Mean Pressure Months Jan.,... 30.090 Feb.,... 29.915 Mar., 29.898 April, 29.845 May,... 29.754 June, 29.650 July,... 29.637 Aug., 29.709 Sept.,. 29.649 Oct.,. 29.889 Nov., 29.915 Dec.,... 30.107 Year, 29.840 Amount of Cloud, Weather, Wind, Rainfall Months Amount of Cloud Rainfall No. of Days of Rain No. of Days of Snow No. of Days of Hail No. of Days of Thunder Storms No. of Days of Clear Sky No. of Days of Overcast No. of Days of Gales January, 3 0.520 13 February, 5 1.250 18 March, 6 3.900 17 9 April, May, June, 7 11.595 15 8 July, 7 3.995 19 20 August, 6 10.785 22 19 September, 6 8.676 19 8 October, 4 3.616 14 3 November, 4 0.340 12 1 December, 4 0.510 12 0 Year, 30.970 141 Wind Months N.E. N. E. S.E. S. S.W. W. N.W. Calm January, February, March, April, May, June, July, August, September, October, November, December, Year, The latitude of the station. + A = The longitude of the station. H = Height above mean sea level. hr = Height of the rain-gauge above the ground in feet. ht = Height of the therms. above the ground in feet. year 1892." For further particulars comp.: "Observations made at the Hongkong Observatory in the
Baseline (Original)
Months. (Zo 2) Station HONGKONG OBSERVATORY À 7" 36" 41.86 E. Air Temperature. 22° 18′ 12".2 N. H = 109 feet. Tension of Vapour. Relative Humidity. Mean Pressure. 10 u. 4 p. 10 p. Mean. Means of Absolute Min. & Max. 10 n. 4 p. 10 p. Mean. 10 s. 4 p. 10 p. Min. Max, Min. Max. Moan. April, 29.845|| 71.6| 71.7 | 69.8 May,... 29.754 76.3 76.7 74.8 • Jan.,... 30.090 61.3 62.2 59.0 59.7 55.3 65.5 46.5 75.6 0.363 0.380 0.387 0.375 66 67 Feb.,... 29.915 62.2 62.7| 60.8 61.3 57.7 65.9 48.9 78.8 0.462 0.166 0.469 0.469|| 82 Mar., 29.898 61.5 62.8 60.9 61.2 57.9 65.3 46.3 80.3 0.144 0.461| 0.470| 0.455 80 70.3 66.5 75.1 57.0 84.1 0.621 | 0.612 | 0.634 | 0.623 78 75.5 72.2 79.6 64.1 87.9 0.793 | 0.731 0.745 0.738 79 June, 29.650 31.9 82.2 79.4 80.6 76.3 85.4 70.0 90.2 0.867 0.864 0.9570.862 | 80 July,... 29.637 83.0 83.3 80.3 81.4 77.6| 86.274.2 | 90.0 98 76 72 80 86 85 79 85 82 77 85 16 92 X 79 • 96.0 73.7 91.1 0.929 0.907 0.903 0.909 82 79 87 Aug., 29.709 82.1 82.7 79.4 80.6 76.6 0.877 0.852 0.853 | 0.860 80 76 85 83 Sept.,. 29.649 80.5 81.3 77.6| 78.7 | 74.1 84.8 | 65.6 93.9 0.740 0.775| 0.755| 0.752|| 71 Oct.,. 29.889 || 76.7 | 76.8 | 79.3| 74.6 70.6 80.3 | 64.0 87.6 0.505 0.554 0.571 | 0.543| 55 Nov., 29.915 71.5 71.5 68.3| 69.6 | 65.9 | 74.7 | 52.1| $3.0 || 0.534 0,549 | 0.546 0.542 68 69 77 73 Dec.,... 30.107 60.2 61.5 57.7 58.8 54.0 | 65.4| 44.2 73.2 0.308 22 78 86 83 86 83 100 85 3 73 28 20 80 77 59 70 0.299 | 0.314 0.303 57 53 88 223 63 $ 64 59 • Year, 29.840 72.4 73.0 70.1| 71.0 67.1 76.2 41.2 93.9 0.615 0.621 0.625 0,619| 73 | 72 81 77 ht=4 feet. = hr 12 feet. Amount of Cloud, Weather. Wind. Rainfall. No, of Days of : No. of Days of Months. 10 a. 4 p. 10 p. January, • February, March, April, May, Jane, 2 0 2 3 5 19 95 83 74 ཆ: 81 PRVR 2 8 3 2 3 ཋ ཧྨཎྜ; 48 89 77 22 53 ་- Mcan. Total. Daily Max. Rain. Snow. Hail. Thunder Storins. Clear Sky. Overcast. Gales. N.E. N. E. 8.E. 8. 8.W. W. N.W. Calm. ins. ina, 0,520 0.360 13 = 18 → > → 12 72 81 1,250| 0,430 II 87 93 02 ย 3.900 1.80U 8179 71 July, August, September...... 59 October, November, 23 GB 2 27 30 33 67 44 12 52 0.340 0.220 * 3 2 2 8 2 78 11.595 3,995 15 1 19 20 19 - 18 1 23 • 0 = 1 1 U 1 0 O 1 .. = 1 72 80 80 75 75 34.370 10,845 85 GO 47 72 10.785 2.020 19 8.676 3.616 22 تا 2 Nonc. None. 18 7 17 อ 19 3 3 - - - -1 12 1 0 ... 3 1 ཐ O December, 47 41 37 44 0.51 0.180 58 12.000 1.305 20 13 1 7.005 1.600 14 12 0.020 | 0.015 0 7 20 0 0 + 19 = 10 = + → - 1 maga 4 100 1 1 I → ... → 1 1 Year......*** 07 05 (0) 68 30.970 10,845 | 141 17 40 43 193 17 20 20 14 10 = The latitude of the station. + A = The longitude of the station. H = Height above mean sea level. hr Height of the rain-gauge above the ground in feet. ht=Height of the therms, above the ground in feet. year 1892." For further particulars comp.: "Observations made at the Hongkong Observatory in the
2026-07-07 20:36:51 · Baseline
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Months.

(Zo 2)

Station HONGKONG OBSERVATORY À 7" 36" 41.86 E.

Air Temperature.

22° 18′ 12".2 N. H = 109 feet.

Tension of Vapour.

Relative Humidity.

Mean Pressure.

10 u. 4 p. 10 p.

Mean.

Means of

Absolute Min. & Max.

10 n.

4 p.

10 p. Mean. 10 s. 4 p. 10 p.

Min. Max, Min. Max.

Moan.

April, 29.845|| 71.6| 71.7 | 69.8

May,... 29.754 76.3 76.7 74.8

•

Jan.,... 30.090 61.3 62.2 59.0 59.7 55.3 65.5 46.5 75.6 0.363 0.380 0.387 0.375 66 67

Feb.,... 29.915 62.2 62.7| 60.8 61.3 57.7 65.9 48.9 78.8 0.462 0.166 0.469 0.469|| 82

Mar., 29.898 61.5 62.8 60.9 61.2 57.9 65.3 46.3 80.3 0.144 0.461| 0.470| 0.455 80

70.3 66.5 75.1 57.0 84.1 0.621 | 0.612 | 0.634 | 0.623 78

75.5 72.2 79.6 64.1 87.9 0.793 | 0.731 0.745 0.738 79

June, 29.650 31.9 82.2 79.4 80.6 76.3 85.4 70.0 90.2 0.867 0.864 0.9570.862 | 80

July,... 29.637 83.0 83.3 80.3 81.4 77.6| 86.274.2 | 90.0

98

76 72

80 86 85

79 85 82

77 85

16

92

X

79

•

96.0 73.7 91.1

0.929 0.907 0.903 0.909 82 79 87

Aug., 29.709 82.1 82.7 79.4 80.6 76.6

0.877 0.852 0.853 | 0.860 80 76 85 83

Sept.,. 29.649 80.5 81.3 77.6| 78.7 | 74.1 84.8 | 65.6 93.9 0.740 0.775| 0.755| 0.752|| 71

Oct.,. 29.889 || 76.7 | 76.8 | 79.3| 74.6 70.6 80.3 | 64.0 87.6 0.505 0.554 0.571 | 0.543| 55

Nov., 29.915 71.5 71.5 68.3| 69.6 | 65.9 | 74.7 | 52.1| $3.0 || 0.534 0,549 | 0.546 0.542 68 69 77 73

Dec.,... 30.107 60.2 61.5 57.7 58.8 54.0 | 65.4| 44.2 73.2 0.308

22

78 86 83

86 83

100

85

3

73

28

20

80 77

59 70

0.299 | 0.314 0.303 57 53

88

223

63

$

64 59

•

Year, 29.840 72.4 73.0 70.1| 71.0 67.1 76.2 41.2 93.9 0.615 0.621

0.625 0,619| 73 | 72

81

77

ht=4 feet.

=

hr 12 feet.

Amount of Cloud,

Weather.

Wind.

Rainfall.

No, of Days of

: No. of Days of

Months.

10 a. 4 p. 10 p.

January,

•

February,

March,

April,

May,

Jane,

2 0 2 3 5

19

95

83

74

ཆ:

81

PRVR 2 8 3 2 3

ཋ ཧྨཎྜ;

48

89 77

22

53

་-

Mcan.

Total.

Daily Max.

Rain.

Snow.

Hail.

Thunder

Storins.

Clear Sky.

Overcast.

Gales.

N.E. N.

E.

8.E.

8. 8.W.

W. N.W.

Calm.

ins.

ina,

0,520 0.360

13

=

18

→

>

→

12

72

81 1,250| 0,430

II

87

93 02

ย 3.900 1.80U

8179

71

July,

August,

September...... 59

October,

November,

23

GB

2

27 30 33

67 44 12 52 0.340 0.220

* 3 2 2 8 2

78 11.595 3,995

15

1

19

20

19

-

18 1

23

•

0

=

1 1

U

1

0

O

1

..

=

1

72 80

80 75 75 34.370 10,845

85 GO

47

72 10.785

2.020 19

8.676 3.616

22

تا

2

Nonc.

None.

18

7

17

อ

19

3 3

-

-

-

-1

12

1

0

...

3

1

ཐ

O

December,

47 41 37 44 0.51 0.180

58 12.000 1.305

20

13 1

7.005 1.600

14

12

0.020 | 0.015

0

7

20

0

0

+

19

=

10

=

+

→

-

1

maga

4

100

1

1 I

→

...

→

1 1

Year......*** 07 05 (0) 68 30.970 10,845 | 141

17

40 43 193 17 20 20

14

10

= The latitude of the station. + A = The longitude of the station.

H = Height above mean sea level. hr Height of the rain-gauge above the ground in feet. ht=Height of the therms, above the ground in feet.

year 1892." For further particulars comp.:

"Observations made at the Hongkong Observatory in the

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