158
Table VIII.
Mean
Weight
Diurnal of Water
RAINFALL.
Baro-
Variabi-
Vapour in
Mouth.
metric
Tide.
lity of
Troy
Hourly Intensity
MEAN DIRECTION OF
CLOUDS WHENCE
COMING.
NUMBER OF DAYS
WITH
CLOUDS BELOW.
Grains in
of
Temper- each cubic
Rain.
ature.
foot of Air.
Meau.
1899.
1899.
Lower. Upper.
Cirrus, 2000 ft. | 1000 ft.
January,
0.106
10.78
3.56
1.545
0.185
0.018
E-6° NW 17° S
0
February,
0.108
1..92
4.07
2,091
2.205
0.031
E 7° SW 18° S
:
12
March,
0.115
1.95
5.00
2.991
0.315
0.035
E 11° SW 9°S
6
April,.
0.100
2.32
6.67
5.980
3.140
0.043
E 19° S W 15° S
17
6
May,
0.084
1.30
8.05
13.159
7.165
0.109
E 59° S W 3° N
6
June,
0.064
1.38
9.00
16.496
18.975
0.156
S 7° W W 38° N
13
July,
0.067
1.05
9.75
14.210
10.125
0.220
S 10 WE 45° N
♡
August,.
0.070
1.29
9.46
13.482 19.980
0.247
E 59° SE 44° N
9
September,
0.083
0.99
8.31
8.833 6.305
0.252
E 13° N N 19° E
1
:
October,
0.098
1.36
6.12
5.794
0.875
0.049
E 9° N W 10° S
0
November,.. 0.097 2.13
4.87
1.302 1.640
December,
0.107 1.71
5,55
0.985 1.790
0.026
0.081
E 12° NW 75° S
E 8 SW 49° S
+
10
Mean,...
0.092 1.60
6.70 86.867
72.700 0.106
E 27° S W 19° N
79
23
28
Table IX.
Monthly Extremes of the Principal Meteorological Elements registered during the Year 1899.
BAROMETER.
TEMPERATURE.
HUMI-
DITY.
VAPOUR TENSION.
RAIN.
WIND VELO-
RADIA-
TION.
CITY.
MONTH.
Max. Min.
Max. Min.
Min.
Max. Min.
Daily Hourly Max. Max.
Sun
Max.
Max.
January,
30.292 29.884 72.6
43.6
18
0.600
0.090 0.155
0.110
41
130.0
February,
.283
.758
74.5
47.6
14
0.629
0.072
0.900
0.220
46
138.9
March,
.184
.801
80.1
52.8
30
0.693
0.203 0.160
0.090
35
140.2
April,...
.101
.669
83.0
59.2
57
0.792 0.402
2.050
1.360
42
145.5
May,
.017
.436
88.5
67.6
34
0.947
0.370
1.990 0.580
31
149.6
June,
29.848
.506 88.0
68.9
61
July,
.758
.372 91.5
74.7
0989
0.985
0.605 3.425
1.170
43
149.6
60
1.045
0.751
2.185 0.650
46
147.5
August,
.819
.163 92.9
75.0
59
1.003
0.712 5.220
1.780
32
155.9
September,
.911
.584 89.8
71.6
35
0.988
0.319 3.780
1.600
34
160.1
October,...
November,
December,
30.090
.687 86.4
65.9
24
0.863 0.249 0.570
0.185
35
144.4
.240
.693 80.5
50.7
19
0.791 0.096
1.325 0.260
36
143.6
.194
.835 78.7
54.0
29
0.673
0.138
1.200
0.290
37
137.0
Year,.
30.292 29.163 92.9
43.6
14
1.045
0.072
5.220 1.780
46
160.1
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