· TABLE VIII.
Mean Hourly Velocity of the Wind at the Observatory and at the Peak for each Month in the Year 1886, and Mean Diurnal Variation at the Observatory.
286
Mean.
Month.
1 a.
2 a. 3 a.
4 a.
5 a.
6 a.
78.
8 a.
9 a. 10 a. 11 a. Noon. 1 p. 2 p. 3 p. 4 p. 5 p. 6 p. 7 p. 8 p. 9 p. 10 p. 11 p. Midt.
Observ-
Peak.
atory.
January,
February,
March,
April,
J
May,
June,
July,
August,
September,
October,
November,
December,
—
- 1.6 -2.1 1.4 1.2 +0.6 +0.8 +1.9 +3.2 +2.7 +2.3 +1.8 +1.6 +0.5 0.0 -1.1 +0.1 -0.1 -0.4 -1.0 -0.4 -1.1 -2.0 −0.7 -0.3 +1.0 +0.9 +2.8 +2.0 +0.9 +1.5 +1.1 -0.3 -1.8 +0.1 0.0 -0.3 -0,6 +0.5 −0.4 −0.4 +0.6 +2.2 +3.2 +1.9 +1.3 -0.1 −0.3 +0.7 +0.4 -1.0
-0.2 -0.8 0.0 0.0 -0.5 -1.4-1.1 -0.8 +0.1 +0.8 +1.6 +1.5 +1.4 +1.0 +1.0 +0.7 -0.4 -1.5 -1.8 -1.2 −0.4 +0.7 +0.8 0.0 +0.6 +0.4 -0.8 -0.9 -0.5 -0.5 -1.5 -1.4 -0.1 +0.8 +1.6 +0.4 +1.4 +1.6 +1.6 +0.9 +0.2 -0.8 -2.2 -1.2 0.0 +0.3 +0.4 -0.1 -1.0-0.7 -1.1 -0.9 +0.8 +0.1 +1.1 +1.2+1.7 +2.0 +2.8 +2.0 +2.2 +1.5 +1.1 +0.4 +0.6 -0.6 −0.6 -1.5 −2.8 -2,0 −2,6 -2.5 -2.3 -1.6 -0.8 -1.8 1.1 +1.3 +1.9 +2.1 +2.4 +2.1 +8.1 +2.6 +1.8 +1.4 +0.8 0.0 +0,2 -0.7 -1,6 2.0 -1.4 -1.5 1.9 -2.2 -0.9 -2.1 -1.7 -0.9 1.6 -1.5′ −0.7 +0.1 +0.8 +1.8 +2.7 +2.5 +2.4 +2.1 +2.5 +2.0 +0.6 -0.5 - 1,3 1.2 - 1.6 0.7 -0.4 -0.5 -1.0 -2.3-1.7 -1.5 -1.2 +0.3 +0.2 +1.1 +1.9 +2.3 +2.3 +3.2 +2.4 +1.7 0.0 -0.7 -0.7 -1.5 -0.6 0.2 -1.7 -1.9 -1.7 -0.5 -0.2 +0.1 -1.6 -1.1 +0.2 +0.6 +1.9 +1.4 +2.9 +2.2 +2.7 +2.7 +2.0 +0.9 +0.2 -0.6 -1.5 -2.3 -2,2 −1.6 1.7 -1.5 -1.1 -1.7 -2.1 -2.5 -219 -2.3 0.0 +1.4 +3.3 +3.2 +3.4 +4.5 +3.9 +3.6 +3.1 +1.2 −0.6 -1.6 -2.3 -2.9 -2.1 -2.5 1.7 -1.3 1.4 1.4 -0.7 -1.7 -1.3 +0.8 +1.5 +1.8 +1.6 +2.9 +2.7 +3.0 +3.4 +2.5 +0.80.2 -1.4 -1.5 -1.8-2.3 -2.3 -1.5 -0.5 -0.6 -0.9 -1.4 2.1 -0.5 -1.8 +0.3 +0.1 -1,8 2.2 −0.9 +0.3 +1.1 +1.2 2.2-1.7 -0.6 −0.5 +0.1 0.0
13.7
26
16.5
—
29
16.1
26
16.5
27
—
—
1:0 -0.9
-1.2-0.9
14.4
26
11.3
27
11.3
27
9.3
24
9.1
23
14.9
25
P
. 15.3
25
-2.3
14.2
27
M
Mean,..
-0.8 -0.8 -0.9 -1.1 -0.8 -0.9 -0.9 0.0 +0.8 +1.5 +2.2 +2.1 +2.1 +1.9 +1.9 +1.4 +0.5 -0.7 -1.3-1.5 -1.8 -0.9 −0.9 −1.0
13.5
26
TABLE IX.
Mean Direction of the Wind at the Observatory and at the Peak for each Month in the Year 1886, and Mean Diurnal Variation at the Observatory.
Mean.
Month.
1 a.
2 a.
3 a. 4 a.
5 a. 6 8.
8 a.
9 a. 10 a. 11 a. Noon. 1 p. 2 p.
3 p. 4 p. 5 p. 6 p. 7p. 8 p. 9 p. 10 p. 11 p. Midt.
Observ-
atory.
Peak.
January,
February,
March,
April,
May,
June,
July,
August,
September,
October,
November,
December,
Mean,..
8
+ } [ ] [ ] + + } + · 1
5o
1°
TT
4o
4°
10
—
6
—
4
1
3
2
0 + 1 + 1
2
4
9
4
4
5
0
6
5
12
21
0 + 3 + 3 + 3 + 2 + 3 + 2 + 2 +3 +10 +23 +13 + 3 + 6 +3 +13 +19 +22 +22 +26 +32 +28 +10 +11 + 9 -14 27 -31 -31 -32 80 -42
+1
3
6
9
8
9 .9 10
0
4 15 -20
27
4
-10 -18
-20
-24 -26
CHHONON*
4o
-
3
1
5 11 19
-26 -23 -24 10
-26 12
[++ [+]+│[I
5 + 3 + + 1 + 1 + 3 + 1 + 1 + + + 0 + 2
2
+++++]
2
8
1++ ÷ 1 1+++++
+
+ 4° +10° +11° +10° + 3o +11 + 2 + + 4 + 4 + 4 + 2
+
+
+
3
3
—
5
+
0
1 + 1
6 + 1 + 2 +
10 +10 + 8
+ +
+10
+10 +
+ 1 + 3*
+ 9
+10
2
7
-12
7 +1 + 7
9
+ 2 + 7
+ 3
+ 3
1 + 4 0
7
—
7 -22
19
25
·
+ 6 + 8 +10 +11 +10 + 8+ 9
+ 3
40 -19 +3 +29 +30 +39 +38 +34 +28 +25 +24 +12 +22 +10 + 2 3 5
7E 19° NE 13° N
01 E 11° N] E 5° N
I
N
8
5
6
5
7
I
4
+13 +17 +23 +20 +14 +12+11 +11 +12 +16 +11 +14 +17 +15 +11 + 6
+ 8 + 8 + 6
+
+ 8 + 6
+ 8 + 4E 28° N E 16° N + 8 + 2 E 36° NE 23° N
2 + 1 + 6 + 9 +11 + 9 + 9 + 6 + 3 + 2
0
- 2 - 3
3
1
2 E 5o S E 23° $
10 11 12122207
7°
1° E 24° N E 23° N
[+
+
5
3
E 16° NE 12° N
4
0
1
2
E 5° N
E 30° S
I
1
1
0
E 1° N
E 20° S
0
3
J
5
-
6
E 5° S
E 48° S
-14
15
9
4
E 44° S
$
9
- 6
2
+ 2
E 41° S
E '83 S
28
-28
23
—
14S 10° WS 18° W
P