'kejpt at Kinfauns near Perth. 371 
place of observation is on the Banks of the Tay, four miles be- 
low Perth, 185 feet above the level of the sea, and on the south 
side of a hill that rises to the height of about 400 feet above the 
river. 
Meteorological Observations, Latitude 56° 25' iV. 
1819. 
Thermometer. 
t 
CO 
•5 
c 
o 
Mean of 
greatest heat. 
Mean of 
greatest cold. 
Mean at 10 M. 
Mean at 10 E. 
Mean of Ex- 
tremes. 
Mean of 10 
and 10. 
Mean range in 
24 hours. 
Mean Temp. 
Spring Water. 
Jan. 
42.5 
33.3 
38.2 
36.8 
37.9 
37.5 
9.2 
41.1 
Feb. 
41.7 
31.9 
36.9 
35.6 
36.8 
36.2 
9.8 
36.3 
March 
48.3 
36.7 
43.8 
40.7 
42.5 
42.2 
11.6 
40.9 
April 
51.0 
37.9 
46.5 
42.3 
44.5 
44.4 
13.1 
44.3 
May 
57.4 
43.3 
52.4 
46.6 
50.3 
49.5 
14.1 
48.0 
June 
62.6 
45.8 
57.4 
50.3 
54.2 
53.9 
16.8 
51.7 
July 
67.0 
51.9 
61.7 
55.5 
59.4 
58.6 
15.1' 
56.4 
Aug. 
69.9 
55.4 
64.6 
59.2 
62.6 
61.9 
14.5 
60.7 
Sept. 
60.2 
47.6 
55.8 
52.5 
53.9 
54.1 
12.6 
56.9 
Oct.' 
51.9 
40.5 
47.6 
45.2 
46.2 
46.4 
11.4 
52.2 
Nov. 
41.9 
31.6 
37.3 
35.6 
36.8 
36.5 
10.3 
43.0 
Dec. 
37.0 
27.4 
33.6 
31.9 
32.2 
32.8 
9.6 
40.3 
Aver. 
52.6 
40.3 
48.0 
44.3 
46.4 
46.2 
12.3 
47.9 
1818. 
53.2 
41.2 
48.8 
45.1 
47.2 
46.9 
12.1 
47.4 
Barometer. 
Mn. 10 M. 
Mn. 10 E- 
Mn. of both. 
Mean range in 
the Day. 
Mean range in 
the Night. 
Mean range in 
24 Hours. 
d 
S 
o 
1 j 
I Pressure. ! 
d 
S 
0) 
Eh 
1 Pressure. 
1 
1 Temp. 1 
aJ 
cc 
CO 
(U 
Oh 
44 
29.422 
44 
29.390 
44 
29.406 
.191 
.197 
.388' 
43 
29.363 
42 
29.371 
43 
29.367 
.173 
.171 
.344 
47 
29.669 
47 
29.689 
47 
29.679 
.123 
.121 
.244 
50 
29.666 
50 
29.657 
50 
29.661 
.084 
.073 
.157 
54 
29.787 
54 
29.787 
54 
29.787 
.082 
.047 
.129 
59 
29.662 
59 
29.675 
59 
29.668 
.095 
.088 
.183 
63 
29.867 
63 
29.890 
63 
29.879 
.077 
.070 
.147 
67 
29.911 
67 
29.899 
67 
29.905 
.070 
.058 
.128 
59 
29.753 
59 
29.775 
59 
29.764 
.110 
.079 
.189 
53 
29.704 
53 
29.739 
53 
29.721 
.093 
.105 
.198 
44 
29.594 
44 
29.594 
44: 
29.594 
.144 
.157 
.301 
40 
29.566 
40 
29.583 
40 
29.574 
.122 
.122 
.244 
52 
29.664 
52 
29.671 
52 
29.667 
.113 
.108 
.221 
52 
29.652 
52 
29.655 
52 
29.653 
.113 
— 
.110 
.223 
