11
Table XI.
97
Mean
Weight
RAINFALL.
Diurnal
of Water
Baro-
MONTH.
metric
Variabi-Vapour in
Tide.
lity of
Troy Grains in
Hourly Intensity
COMING.
MEAN DIRECTION OF
CLOUDS WHENCE
NUMBER OF DAYS
WITH
CLOUDS BELOW
of
Temper each cubic
Mean.
1897.
Rain.
ature.
foot of Air.
Lower.
1897.
Upper. Cirrus.
2000 ft.
1000 ft.
January,
0.103
20,64
5.22
0.98
2.260
0.036
E 24° SW 24° S
12
February,
0.106
2.36
3.86
1.32
1.820
0.015
E 11° NW 27° S
March,
0.107
2.75
5.83
3.24
0.815
0.006
E 28° SW 29° S
23
28
20
12
16
April,
0.098 2.49
6.18
5.27
3.240
0.047
E 22° S W 5°S
May,
0.095
2.14
8.96
12.54
14.860
0.193
S 19° W W 29° S
June,
0.067
1.59
9.61
15.81
23.355
0.168 S 29° W │N 22° W
:
:
16
19
15
4
July,
0.061
0.66
9.16
15.98
5.565
0.101
S 6° WIN 34o E
11
1
August,..
0.068
1.16
9.53
14.85
25,550
0.197
S 12° WİN 17°E
18
8
September,
0.089 1.01
8.88
12.65
8.340
0.174
E SE 4°N
October,
November,
0.087
1.37
7.49
5.36
6.425
0.085
E 10° N N 40°E
WSW
من
0.098
1.56
5.53
1.17
7.320
0.126
E 25° N W 29° S
December,
0.113 2.39
4.00
1.00
0.480
0.008
E 12° NW 49° S
A
Mean,...
0.091 1.84
7.02
90.17
100.030
0.096
E 37° S
:
157
69
Table XII.
Monthly Extremes of the Principal Meteorological Elements registered during the year 1897.
HUMI-
BAROMETER.
TEMPERATURE.
VAPOUR TENSION.
RAIN.
DITY.
WIND VELO- CITY.
RADIA-
TION,
MONTH.
Max.
Min.
Max.
Min.
Min.
Мах.
Min.
Hourly Daily Max. Max.
Sun
Max.
Max.
January,
30.267 29.706
79.2
46.7
45
0.748
0.153 1.360
0.510
42
140.9
February,
.368
775
76.7
41.0
23
0.727
0.076 0.540 0.425
43
132.9
March,
.110
.658
82.1
54.7
60
0.825
0.308
0.425
0.220
45
136.8
April,
.083
.651 83.2
57.5
32
0.808
0.222
1.795
0.440
44
139.3
May,
29.943
.447 90.0
67.6
60
1.001
0.514
5.225
1.765
36
147.8
June,..
.795
.363 89.8
72.0
58
1.045 0.597 6.030
2.550
40
152.6
July,
.851
.447
90.3
74.6
54
0.983
0.548 1.755 0.615
31
150.1
August,..
.850
.288
$9.2
73.1
.61
1.054
0.752
5.015
1.840
38
150.8
September,
.924
.577
91.8
72.8
41
0.954
0.485 4.005
1.720
56
153,5
October,
November,
30.023
.687 86.8
66,3
39
0.920 0.374
.247
.607 85.6
51.1
12
0.846 0.070
December,..... .312
.851 76.4
47.9
29
0,581
2.500 0.510
5.875 1 1.620
0.127 0.195 0.045
40
144.6
41
144.7
32
22
131.4
Year,..
30.368 29.288 91.8
41.0
12
1.054
0.070 6.030 2.550
56
153.5