l § : 
METEOROLOGICAL JOURNAL 
for April, 1821. 
Time. 
Therm. 
Therm. 
Barom. 
Six’s 
1821 
without. 
within. 
Therm. 
Weather. 
H. 
M. 
0 
0 
Inches. 
Points. 
Str. 
April 1 
7 
O 
37 
51 
29,58 
36 
w 
1 
Fine. 
2 
O 
5 1 
55 
29,61 
51 
w 
1 
Fine. 
2 
7 
O 
48 
53 
2Q,27 
42 
ssw 
1.2 
Rain. 
2 
O 
55 
5« 
29,25 
59 
w 
1 
Cloudy. 
3 
7 
O 
42 
53 
29,31 
40 
w 
2 
Fair. 
2 
O 
5 ° 
58 
29,29 
55 
. 
NW 
1 
Fine. 
4 
7 
O 
4 i 
54 
29,31 
39 
(6 
X 
w 
1 
Hazy. 
2 
O 
53 
61 
29,32 
53 
CJ 
c 
WNW 
1 
Fine. 
5 
7 
O 
4 i 
54 
29,45 
40 
►-4 
N 
1 
Fine. 
2 
O 
47 
60 
29,66 
53 
N 
1 
Fine. 
6 
7 
O 
39 
55 
30,03 
37 
NW 
1 
Fine. 
2 
O 
58 
59 
3°,°7 
59 
X 
WNW 
1 
Cloudy. 
7 
7 
O 
46 
5 6 
2 9,97 
39 
c 
W 
1 
Rain. 
2 
O 
59 
60 
30,06 
59 
0 
NNW 
1 
Cloudy. 
8 
7 
O 
5 ° 
57 
3 0 ,!2 
49 
W 
1 
Cloudy. 
2 
O 
6 3 
61 
3°, I 2 
64 
NW 
1 
Fine. 
9 
7 
O 
48 
58 
30,02 
47 
W 
1 
Cloudy. 
2 
O 
60 
62 
29,93 
6 3 
NNW 
1 
Fine. 
10 
7 
O 
5 i 
59 
29,81 
50 
Oi 
W 
1 
Rather hazy. 
2 
O 
61 
62 
29>73 
62 
w 
1 
Cloudy. 
1 1 
7 
O 
5 ° 
59 
29,66 
48 
s 
1 
Cloudy. 
2 
O 
60 
6 3 
29,58 
62 
s 
2 
Cloudy. 
12 
7 
O 
44 
57 
29,36 
42 
w 
1 
Fine. 
2 
O 
53 
62 
29, 3 1 
59 
sw 
2 
Cloudy. 
13 
7 
O 
45 
57 
29,32 
4 i 
w 
1 
Fine. 
2 
O 
53 
61 
29,45 
54 
w 
2 
Cloudy. 
*4 
7 
O 
45 
55 
29,67 
40 
s 
1 
Fine. 
z 
O 
61 
57 
2 9 > 3 2 
62 
s 
2 
Cloudy. 
15 
7 
O 
42 
53 
2 9 » 5 z 
39 
ssw 
1 
Cloudy. 
2 
O 
60 
55 
29,50 
62 
ssw 
1 
Showery. 
16 
7 
O 
43 
52 
29.47 
38 
s 
1 
Fine. 
2 
O 
61 
57 
29,40 
6 3 
s 
1 
Fine. 
