66 
Results of the Makerstoun Observations, 1845. 
TABLE XXXIX. — Mean Extent of Clouded Sky, with reference to the Moon's Age and Declination 
as deduced from the Six Hourly Observations nearest Midnight, for the years 1844 and 1845. 
1 Moon's 
Age. 
Extent of 
Clouded Sky. 
Moon's 
Age. 
Extent of 
Clouded Sky. 
After 
Moon 
farthest 
North. 
Extent of 
Clouded Sky. 
After 
Moon 
farthest 
North. 
Extent of 
Clouded Sky. 
1844. 
1845. 
1844. 
1845. 
1844. 
1845. 
1844. 
1845. 
Day 
Day. 
Day. 
Day. 
15 
6-28 
6-62 
0 
5-99 
6-55 
0 
7-49 
6-22 
14 
7-00 
703 
16 
8-30 
7-32 
1 
6-63 
5-29 
1 
7-24 
6-61 
15 
6-65 
7-09 
17 
6-37 
6-87 
2 
6-81 
6-42 
2 
7-64 
5-47 
16 
5-63 
6-76 
18 
7-2S 
8-07 
3 
7-47 
6-14 
3 
6-57 
6-75 
17 
5-76 
6-92 
19 
7-34 
5-83 
4 
6-03 
7-65 
4 
6-43 
5-96 
18 
7-20 
5.51 
20 
7-51 
8-28 
5 
6-74 
4-38 
5 
6-61 
6-36 
19 
6-88 
7-32 
21 
5-94 
7-06 
6 
7-59 
6-82 
6 
6-53 
5-64 
20 
6-80 
7-16 
22 
8-02 
6-17 
7 
6-45 
7-11 
7 
6-86 
7-05 
21 
5-34 
713 
23 
6-15 
5-04 
8 
7-60 
5-61 
8 
6-33 
6-96 
22 
511 
8-19 
24 
4-74 
6-39 
9 
6-57 
7-22 
9 
6-09 
6-62 
23 
6-10 
7-68 
25 
5-74 
5-52 
10 
5-74 
8-36 
10 
5-79 
6-54 
24 
6-61 
6-03 
26 
7-66 
5-48 
11 
616 
7-20 
11 
5-90 
6-66 
25 
7-24 
6-42 
27 
6-42 
6-91 
12 
5-25 
7-52 
12 
7-52 
6-48 
26 
6-92 
6-67 
28 
5-04 
6-74 
13 
6-93 
6-63 
13 
7-47 
7-22 
27 
6-97 
6-14 
29 
6-14 
7-01 
14 
5-51 
7-71 
TABLE XL.— Hourly Means of the Estimated Extent of Clouded Sky, for each Month in 1845. 
Mak. 
M. T. 
Jan. 
Feb. 
March. 
April. 
May. 
June. 
July. 
Aug. 
Sept. 
Oct. 
Nov. 
Dec. 
h. 
12 
6-1 
6-1 
6-2 
6-0 
7-6 
6-7 
7-7 
70 
6-3 
7-4 
6-6 
6-0 
13 
6-6 
5-2 
5-4 
60 
7-9 
6-8 
7-6 
6-5 
60 
8-2 
6-2 
6-0 
14 
71 
5-7 
6-3 
6-5 
7-7 
7-1 
7-6 
7-5 
6-6 
7-7 
6-2 
5-3 
15 
8-0 
6-8 
6-5 
6-7 
7-9 
7-7 
7.4 
8-6 
6-3 
7-6 
6-5 
51 
16 
8-0 
6-5 
6-2 
6-8 
8-0 
7-1 
7-6 
8-7 
6-8 
8-2 
6-4 
5-4 
17 
7-9 
6.3 
6-1 
7-4 
7-8 
7-1 
8-0 
8-9 
7-6 
7-9 
6-7 
6-2 
18 
7-3 
6-3 
6-5 
7-6 
8-8 
7-7 
8-1 
8-3 
7-6 
7-6 
61 
51 
19 
7-7 
6-8 
6-2 
8-0 
9-0 
7-8 
8-4 
7-8 
8-0 
7-8 
6-4 
6-3 
20 
7-3 
6-9 
6-9 
7-6 
9-0 
8-0 
8-1 
7-5 
8-3 
8-3 
6-4 
6-5 
21 
7-6 
6-9 
6-6 
7-8 
9-3 
8-9 
8-2 
7-8 
8-5 
8-3 
7-0 
7-2 
22 
7-6 
6-0 
7-0 
8-0 
9-4 
8-6 
8-1 
8-1 
8-9 
7-9 
7-0 
7-1 
23 
7-8 
6-7 
6-8 
7-1 
9-2 
8-1 
8-4 
8-5 
8-8 
7-4 
6-7 
7-5 
0 
7-7 
7-2 
6-9 
6-7 
9-3 
8-2 
8-2 
8-7 
■ 8-2 
7-7 
7-1 
7-5 
1 
7-7 
7-7 
6-9 
6-5 
9-4 
8-0 
8-5 
8-7 
8-3 
7-8 
7-8 
6-7 
2 
8-0 
7-9 
6-9 
6-3 
8-7 
8-3 
8-3 
8-8 
7-4 
7-6 
7-2 
6-8 
3 
7-8 
7-7 
7-1 
6-4 
8-6 
8-3 
8-2 
8-7 
7.5 
7-8 
7-2 
7-4 
4 
7-5 
7-7 
6-8 
5.7 
8-2 
8-0 
8.2 
8-7 
7-5 
7-7 
6.8 
7-4 
5 
6-9 
7-6 
7-1 
5-5 
7-8 
7-7 
7-9 
8-5 
7-0 
8-3 
5-7 
5-9 
6 
6-2 
6-4 
6-8 
5-6 
7-8 
7-S 
8-5 
7-9 
7-3 
7-7 
6-1 
5-7 
7 
5-4 
6-2 
6-3 
5-3 
7-5 
7-6 
8-2 
8-0 
7-3 
7-0 
6-7 
4-5 
8 
6-4 
6-6 
5-7 
5-2 
7-7 
7-7 
8-1 
8-0 
7-0 
6-9 
71 
51 
9 
6-4 
6-7 
5-5 
5-6 
8-0 
7-1 
S-0 
71 
6-5 
6-3 
61 
5-6 
10 
6-3 
6-3 
5-5 
6-0 
7-8 
7-2 
7-5 
6-6 
6-6 
7-1 
5-9 
4.7 
11 
6-7 
6-2 
5-8 
6-7 
7-8 
6-7 
7-9 
6-9 
6-6 
7-3 
5-6 
4-7 
