t: a6 ] 
1824. 
Height of Barometer,* 
corrected . 
Height of Ther- 
mometer without. 
Degrees of Moisture by 
Daniell’s Hygrometer. 
Six’s thermometer. 
Rain.t 
Greatest 
height. 
Least 
height. 
Mean 
height. 
Greatest 
height. 
Least 
height. 
Mean 
height. 
Greatestl 
height. ' 
Least 
height. 
1 Mean 
height. 
Greatest 
height. 
Least 
height. 
Mean 
height. 
Inches. 
Inches. 
Inches. 
Deg. 
Deg. 
Deg. 
Deg. 
Deg. 
Deg. 
Deg. 
Deg. 
Deg. 
Inches. 
January 
30,588 
28,799 
30,053 
52 
27 
40,0 
912 
650 
794 
52 i 
25 
39.* 
0,522 
February 
30^403 
28,906 
29,807 
52 
32 
41.2 
1000 
637 
834 
52 
28 
46,0 
1,48* 
March 
30,286 
28,938 
29,293 
55 
29 
43.4 
961 
537 
763 
55 
28 
41.6 
0,853 
April 
30,458 
29,108 
29,851 
67 
34 
49.4 
943 
444 
680 
66 j 
28 
46.3 
1,182 
May 
30.578 
29.453 
29.925 
7 ‘ 
44 t 
55.4 
987 
519 
722 
73 
42 
52.2 
2,39* 
June 
30.338 
29,220 
29,861 
72 
52 
61,2 
1000 
475 
712 
74 
43 
57.9 
2,*83 
July 
30,452 
29.557 
29.977 
80 
61 
69,2 
878 
442 
654 
81 
5 * 
64,1 
*,030 
August 
30,370 
29.492 
29,903 
75 k 
55 
65.7 
1000 
554 
746 
77 
5 °k 
63,0 
2,092 
September 
30,253 
29,380 
29.855 
80 
41 
62,3 
966 
528 
783 
81 
37 
60,2 
2,373 
October 
30,154 
28,839 
29.627 
64 
35 
53.2 
1000 
529 
8*7 
65 
3 * 
5 *.9 
1,462 
November 
30,246 
29,042 
29,629 
59 
36 
49.* 
969 
47 * 
8*5 
60 
29 
47.5 
3,*54 
December 
30,496 
28,870 
29,812 
54 
32 
43.9 
971 
57 * 
837 
54 
3 * 
43.0 
1.972 
Whole year 
29.799 
52,8 
763 
50,6 
20,695 
* The quicksilver in the bason of the barometer is loo feet above the level of low water 
spring tides at Somerset-place. 
f The Rain Gage is 1 14 feet above the same level, and 75 feet above the surround- 
ing ground. 
