METEOROLOGICAL OBSERVATIONS. 
715 
Date. 
1828 
Situation. 
Temperature of the Air. 
, Mean Temperature 
of the Surface 
of the Sea. 
Humidity of the Atmosphere. 
Clouds. 
Winds and Weather. 
Latitude. 
North. 
Long. 
West. 
Maxi- 
mum. 
Mini- 
mum. 
Mean. 
Dew 
Point. 
Deg. of Dry- 
ness on Ther. 
Scale, 
Deg- of 
1 jVIoisture on 
1 Hyg. Scale. 
Elasticity of 
Vapour. 
ty eight of Va- 
pour in a cubic 
foot of air. 
Aug. 
29 
30 
31 
0 
15 
to 
20 
0 
26 
to 
32 
0 
81 
80 
78 
0 
76 
76 
75 
78°58 
77-66 
76.50 
78.83 
78.33 
78.00 
79‘’.0 
77.0 
0 
4.0 
3.0 
.8847 
.9113 
1.028 
.966 
grains, 
10.9330 
10.3181 
Cloudy. 
Cloudy. 
N.E. moderate and fine. 
Do. do. 
Do. do. 
17-^ 
29 
81 
75 
77.58 
78.38 
78.0 
3.5 
.8980 
.997 
10.6255 
Sep. 
1 
20 
32 
77 
75 
75.91 
76.33 
78.0 
2.0 
.9406 
.997 
10.6581 
Cloudy. 
Variable^ b.n.e. light winds. 
2 
25 
33 
78 
74 
75.50 
76.66 
77.0 
2. 
.9397 
.966 
10.3378 
Cloudy. 
B.N.E. rain at times. 
221 
321 
78 
74 
75.70 
76.49 
77.5 
2.0 
.9401 
.981 
10.4979 
3 
25 
33 
78 
74 
75.41 
76.66 
76.0 
0 
1.0916 
.936 
10.1070 
Cloudy. 
N.E. moderate. 
4 
80 
74 
77.00 
77.00 
79.0 
3.0 
.9122 
1.028 
10.9540 
N. by E. light airs and calm. 
5 
80 
75 
77-50 
75.00 
76.5 
6.5 
.8184 
.951 
10.1221 
. 
N.E. by E. light airs and showers 
6 
82 
76 
79.41 
80.00 
75.0 
9.0 
.7563 
.906 
9.6141 
, ^ 
Calm and fine. 
7 
to 
to 
80 
76 
78.25 
75.00 
72.5 
9.5 
.7409 
.835 
8.8994 
Northerly, light airs and calm 
8 
81 
75 
77.66 
78.50 
72.7 
7.2 
.7962 
.841 
8.9898 
Calm and fine. 
9 
80 
76 
77-25 
78.33 
72.0 
9.0 
.7521 
.822 
8.7726 
N.E. light airs. 
10 
81 
74 
77-08 
77.66 
73.2 
6.7 
.8085 
.854 
9,1668 
N.N.E. do. 
11 
30 
36 
82 
76 
79.16 
79.16 
76.0 
5.0 
.8564 
.936 
10.0115 
• 
s.s.w. light breezes. 
27i 
341 
82 
74 
77-63 
74.14 
74.7 
7-0 
.8369 
.901 
9.6263 
12 
30 
36 
81 
76 
77-66 
78.33 
, , 
. 
Hazy. 
s.w. strong gales. 
13 
35 
36 
78 
75 
76.33 
77.16 
32^ 
36 
81 
75 
76.99 
77.74 
• 
• 
- 
• 
• 
14 
35 
36 
75 
70 
72.58 
74.00 
66.0 
9.0 
.7484 
.678 
7.3191 
N.N.w. moderate and clear. 
15 
72 
69 
70.50 
72 66 
62.0 
11.0 
.6997 
.594 
6.4364 
N.N.E. do. do. 
16 
70 
68 
69.00 
70.80 
58.0 
14.0 
.6399 
.526 
5 7098 
Do. light winds. 
17 
lO 
72 
67 
69.54 
69.40 
62.7 
12.2 
.8168 
.608 
6.5935 
Calm. 
18 
73 
68 
69.16 
68.66 
69. 
0 
1.0770 
.745 
8.1.350 
Cloudy. 
s.w. fresh breezes. 
19 
40 
25 
66 
64 
64.83 
65.60 
61.5 
5.0 
.8491 
.585 
6.4245 
• 
N.N.w. do. 
37^ 
301- 
75 
64 
69.27 
70.18 
63.2 
10.2 
.8051 
.623 
6.7697 
20 
40 
25 
63 
60 
61.08 
62.50 
58.7 
3.2 
.9091 
.538 
5.9720 
N.N.w. moderate and fine. 
21 
to 
to 
67 
60 
62.66 
62.83 
6O7 
2.2 
.9333 
.572 
6.3361 
s.s.w. do. do. 
22 
45 
17 
65 
63 
6391 
64.33 
64.0 
0 
1.0666 
.636 
7-0130 
Hazy. 
s.s.E. fresh breezes and hazy. 
421 
21 
67 
60 
62.55 
63.22 
61.1 
2.7 
.9696 
.582 
6.4404 
23 
46 
13 
65 
62 
63.50 
63.50 
63.5 
0 
1.0655 
.625 
6.9040 
Hazy. 
South, moderate and hazy. 
4 Y 2 
