THE HONGKONG GOVERNMENT GAZETTE, 12TH MAY, 1894.
Table XVI.
Monthly Extremes during ten years of the Principal Meteorological Elements.
429
Barometer.
Temperature.
Humi- dity.
Vapour Tension.
Rain.
Wind Velocity.
Radiation.
Month.
Max.
Min. Max. Min. Min. Max. Min.
Daily Hourly Max. Max.
Sun
Max.
Max.
January,
February,
March,
30.390
30.308
30.367 29.686 75.6 32.0
29.568
10
5
0.617 0.035
3.920 0.470
46
142.0
79.0
40.3
11
0.795
0.036
1.265
0.420
53
139.7
29,552 80.3 46.3
24
0.799
0.173
3.580
1.570
48
142.7
April,
30.158
29.576
88.6 55.6 20
0.900
0.174
5.210
2.420
42
150.0
May,
30.018
29.478
90.9 64.1
35
1.033 0.314 20.495
3.400
42
156.1
June,
29.880
29.284 92.6 69.2 34
1.019
0.372 12.630
2.200
48
159.8
July,
29.882
August,
September,
28.876 93.9
October,
November,
December,
29.230 93.8
28.909 92.9 72.1 47
29.851 29.200 92.9
29.984
30.192
71.6
46
1.066 0.664 13.480 3.480
1.060
64
159.6
0.595 6.555 2.140
61
163.3
65.6
34
1.057 0.359
5.855 1.700
89
158.6
60 8
22
0.953
0.177 6.910 1.650
81
164.0
30.311 29.595 83.0
30.352
52.1
15
29.757 81.9 44.2
0.870 0.078 1.335
0.741
0.400
49
145.2
0.044 1.670
0.500
63
143.1
Year,
30.390 28.876 93.9 32.0
5
1.066 0.035
20.495
3.480
89
69
164.0
Table XVII.
Ten yearly means of Barometric Tide, Mean Direction of the Clouds &c. for each month of the year.
Mean Diurnal
Baro-
Variabi-
Month.
metric
Tide.
lity of
with
Days Hourly
Intensity
Mean Direction of clouds whence coming.
Rain.
of Rain.
Tempe-
rature.
Lower. Upper Cirrus.
2000 ft. 1000 ft.
Number of Days | Height with clouds below. of 1°
Decrease of Tem- perature.
January,
0.108
2.07
6
0.022
E 2° SW 14° S
W
13
4
306
February,
0.108
2.47
9
0.019
E 9° SW 8° S
W
17
8
344
March,
0.101
2.69
12
0.050
E 28° S W 12° S
W
22
12
487
April,
0.092
2.16
15
0.081
E 50° SW 8° S W 3° S
23
13
451
May,
0.085
1.79
17
0.145
S 23° E W 4° N ¦ W 38° N
23
6
316
June,
0.072
1.22
21
0.180
S 3° W N 22° W N 3o E
19
CO
3
266
July,
0.068
1.12
20
0.200
S 7° EN 36° E N 16° E
18
N
272
August,
0.073
1.10
17
0.187
E 35° N N 34° E
18
2
294
September,
0.079
1.30
14
0.150
October,
0.091
1.24
8
0.107
E 2 SE 38° N N 20° E'
E 9° N N 33° W N
7
1
282
1
278
November,
0.103
1.64
0.037
E 13° N W 38° S ¦ W 22° S
277
December,
0.110
2.07
5
0.031
E 6° N W 25° S W 5° S
CO
285
Means,..
0.091
1.74
148
0.101
E 33° SW 36° N N 46° W
14
322
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