TABLE XIV.
Mean Percentage of Clouded Sky and Mean Diurnal Variation in each Month of the Year 1886.
289
Month.
1 a.
4 a.
7 a.
10 a.
1 p.
4 p.
7 p.
10 p.
Mean.
65
January,.
I
+ 3
+ 5
+ I
1
-
1
3
2
February,
+ 3
+ 2
+1
1
0
+ 3
March,
+ 3
1
+ 3
2
April,
+ 6
I
+ 4
+1
1
I
4
0
+1
CO
1
3
1
* ❀ N N
96
92
82
May,
0
+4
+11
+ 3
0
9
5
5
71
June,
+ 2
+8
+ 6
+ 7
1
-15
76
July,
6
+ 5
+ 1
+ 1
+ 2
+10
+ 6
- 19
76
August,
+1
0
4
5
10
+ 1
+14
+7
-
-11
71
September,...
3
+13
+ 3
-12
+1
-
1
6
+ 2
51
October,.
......
+ 6
+15
+ 9
4
6
9
9
0
48
November,...
+16
+16
[
-13
-11
-
ob
+12
35
December,
+ 4
+ 7
1
1
1
+ 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.
January,
2.3
2.6
2.1
2.5
2.4
February,..
2.9
2.6
2.4
2.7
2.6
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
June,
1.7
1.9
1.8
1.7
1.8
July,
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
December,
2.2
2.4
1.9
2.2
2.2
Mean,..
2.0
2.3
2.0
2.0
2.1
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