MADE HOURLY AT LEITII. 
183 
May 3. 1823. 
June 4 1823. 
HOUR 
THER 
TOT P A T W C W t* 
HOUR 
THER 
* 
1 A. M. 
48,0 
Clear, very fine. 
1 A. M. 
o 
42,5 
Fine dawn. 
2 — 
46,0 
Do. do. 
2 — 
43,0 
Do. very beautiful. 
3 — 
46,0 
Do. do. 
3 — 
44,0 
Do, 
4 — 
45,0 
Fine sunshine. 
4 — 
45,0 
Do, bright sunshine. 
5— . 
44,5 
Extremely pleasant. 
5 — 
46,0 
Do. do. 
6 — 
48,0 
Do. 
6 — 
48,0 
Very fine. 
7 — 
50,0 
Do. 
7 — 
51,0 
Do. 
8 — 
50,0 
Do. wind E. gentle. 
8 — 
52,0 
Dullish, pleasant. 
9~ 
52,0 
Do. 
9 — 
55,0 
Do. do. 
lo- 
53,0 
Do. 
lo- 
56,5 
Do. do. 
ll— 
56,0 
Do. 
ll— 
56,0 
Do. do. 
12 — 
57,0 
Very fine uninterrupt- 
12 — 
59,5 
Dull, not unpleasant. 
1 p. M. 
57,0 
[ed sunshine. 
1 p. M. 
58,5 
Do. 
2 — 
57,0 
Do. do. 
2 — 
60,0 
Fine sunshine. 
3 — 
58,5 
Do. do. 
3 — 
64,5 
Do, 
4 — 
61,0 
Do. do. 
4 — 
62,0 
Dullish. 
5 — 
58,0 
Do. do. 
5 — 
60,0 
Sunshine, very fine. 
6 — 
53,5 
Do. do. 
6 — 
60,0 
Do. do. 
7 — 
51,5 
Very fine, clear. 
7 — 
58,0 
Do. do. 
8 — 
48,0 
Do. do. 
8 — 
54,0 
Do. do. 
9 — 
48,0 
Do, no. 
9 — 
50,0 
Clear, fine, few clouds. 
10 — 
46,0 
Do. do. 
lo- 
48,5 
Do. do. 
11 — 
45,0 
Do, do. 
ll — 
48,0 
Do. do. 
12 — 
45,0 
Do. do. 
12 — 
47,0 
Do. do. 
RESULTS. 
RESULTS. 
1. Average temperature of the . 
1. Average temperature of the ^ 
24 hours. 
- 51,00 
24 hours, 
- 52,87+ 
2. Maximum (4 p. m.) - 61,00 
2. Maximum (3 p. m.) - 64,50 
3. Minimum (5 a, m.) - 44,50 
3. Minimum (1 a. m.) . 42,50 
4. Range of observed temp, - 16,50 
4. Range of observed temp. 22,00 
5. Mean of the extremes, - 52,75 
5. Mean of the extremes, - 57,50 
6. Average rise per hour, - 2,06 
6. Average rise per hour, - 1,95 
7. Average fall per hour, - 2,31 
7. Average fall per hour, - 1,80 
8. Average temperature of the day 
8. Average temperature of the day 
occurred at 8 a. m. and 7 p. m. 
occurred at 8 a. m. and 8 p. m. 
l«(oTE — Sun Tose 4 h. 16 min. a. m. 
Note — 
Sun rose 3 h. 22 min. a. m. 
set 7 h. 38 min. p. m. 
set 8 h. S3 min. p. m. 
