L
سا
SUPPLEMENT TO THE HONGKONG GOVTM GAZETTE OF 5TH MAR., 1887. 223
TABLE XIV.
Mean Percentage of Clouded Sky and Mean Diurnal Variation in each, Month of the Year 1886.
Mean.
10 a.
1 p.
4 p.
7 p.
10 p.
7 a.
4 a.
1 a.
Month.
3295
January,
1.
+ 3
+ 5
+1
- 1
2
65
February,
+ 3
+ 2
+ 1
1
-
10
+ 3
96
March,
+ 3
1.
+ 3
2
T
1
1
0
+1
92
April,
+
1
+ 4
+ 1
1
I
May,
+ 4
+11
+ 3
1
9
LA
1
3
82
-
5
71
.. $
June,
8
.+ 2
+ 8
T
1
+ 6
+ 7
1
-15
76
July,
6
+ 5
+1
+.
1
+ 2
+10
+ 6
-19
76
August,
+ 1
4
1
5
+1
+14
+7
-11
71
September,...
3
+13
+ 3
-12
+1
1
1
6
+ 2
51
October,
+6
+15
+ 9
4
Co
6
9
0
48
November,..
+16
+16
-13
-11
1
8
+12
35
December,
+ 4.
+7
— 5
1
1
2
+ 3
31
Mean
+1.7
+5.4
+3.0
-3.1
-1.0
-0.4
-2.4
-2.7
66
Month.
TABLE XV.
Mean Sea Disturbance in each Month of the Year 1886.
Mean,
10 a.
4 P.
10 p.
4 a.
2.3
2.6
2.1
2.5
2.4
January,
2.9
2.6
2.4
2.7
2.6
February,
March,
1.7
2.1
1.6
1.5
1.7
April,.....
2.0
2.4
2.4
1.9
2.2
May,
1.6
1.9
1.8
1.7
1.8
1.7
1.9
1.8
1.7
1.8
June,
July,
E
1.5
1.7
1.7
1.6
1.6
August,
1.0
1.3.
1.4
1.1
1.2
September,
1.4
2.0
1.6
1.4
1.6
October,........
3.0
3.2
3.0
3.0
3.0
November,.
2.7
3.1
2.8
2.8
2.9
2.2
2.4
1.9
2.2
2.2
December,
Mean,..
2.0
2.3
2.0
2.0
2.1