TABLE VII. Mean Temperature of every day in the month of July, as deduced from the observations taken on that dcuy at the Gardens of the Royal Horticultural Society at Chiswick in the years 1826-1869; 
and extremes of Mean Temperature for every day within the same period . 
JULY. 
Is 
i 
Lowest and Highest 
Mean Daily Temperature 
in 44 Years 
J 7 
- 
I826I1827 
1828 
1829 
1830 
1831 
1832 
1833 
1834 
1835 
1836 
1837 
1838 
1839 
1840 
1841 
1842 
1843 
1844 
1845 
1846 
1847 
18+8 
1849 
1850 
1851 
1852 
‘853 
1854 
1855 
1856 
1857 
1858 
1859 
i860 
l86l 
1862 
1863 
1864 
1865 
1866 
1867 
1868 
1869 
Lowest 
Tear 
Highest 
Teer 
s|s| 
, 
69-S 
58-6 
60-9 
64-1 
60-9 
63-5 
61-9 
63-3 
66-8 
60-4 
68-3 
61-2 
57-2 
55-9 
66-6 
56-8 
60-7 
57-5 
eU 
61-0 
64-1 
6?-l 
61-6 
53-1 
59-1 
59-1 
66-6 
59-8 
58-3 
6x- 3 
52-4 
1833 
73-9 
1836 
21-5 
69-4 
60-9 
68-3 
59*7 
61-3 
64-0 
54-6 
62-4 
68-0 
69-6 
60-6 
64-9 
60-5 
59-0 
62-0 
54-6 
win 
69-6 
1836 
15-0 
1862 
73-5 
1828 
191 
74-8 
650 
70-5 
55*3 
62-2 
656 
65-4 
61:3 
674 
64-6 
73-6 
64-6 
63-6 
66-4 
62-8 
64-1 
66-2 
65-1 
60-7 
62-8 
73-4 
62-2 
61-0 
58-3 
56-1 
57-1 
74-2 
62-9 
58-1 
64-3 
62-6 
61-8 
60-8 
65-8 
61-4 
57-5 
58-1 
60-6 
579 
70-3 
58*1 
62-5 
60-8 
64-5 
63*5 
55-3 
1829 
74-8 
1826 
19-5 
5 
71-8 
62*9 
67-4 
59-2 
62-3 
67-0 
65-8 
63*0 
68-5 
63-3 
78-3 
68-2 
65-8 
63-9 
59-5 
66-1 
58-4 
73-6 
59-7 
64-8 
74-1 
68-3 
65-4 
61-6 
56-6 
60-4 
79-2 
65-0 
5M 
62-1 
61-0 
62-3 
58-1 
64-9 
57-8 
59-1 
61-1 
63-6 
54-1 
67-6 
57-9 
62-6 
59-4 
65-9 
64-0 
541 
1864 
79-2 
1852 
25 1 
72*9 
65-6 
65-0 
63-2 
626 
67-4 
646 
677 
67-1 
60-6 
64-6 
64-8 
63-6 
65*1 
58-5 
61-6 
56-2 
617 
59-0 
69-S 
61-8 
71-6 
72-7 
64-0 
62-0 
62-6 
77 3 
67-0 
55-4 
61-5 
63-2 
57-1 
56-2 
67-7 
59-1 
61-7 
60-6 
63-6 
60-6 
71-3 
57-6 
60-7 
67-1 
65-3 
63*9 
55-4 
1854 
77-3 
1852 
21-9 
71-0 
690 
67-4 
58-0 
60-1 
64-7 
63-8 
63-9 
68-6 
62-4 
64-8 
63-1 
61-3 
677 
59-5 
60-3 
56-2 
61-1 
60-4 
70-6 
60-6 
64-9 
64-1 
69-4 
54-9 
641 
72-5 
71-5 
57-9 
61-6 
56 6 
55-3 
59-4 
68-8 
55-8 
62-6 
58-6 
67-8 
57-8 
64-5 
576 
59-9 
65-6 
63-6 
62-9 
54-9 
1850 
72-5 
1852 
17-6 
8 
69-5 
70-4 
71-9 
621 
56-8 
64-7 
65-6 
60-6 
66-8 
60-3 
63-1 
66-6 
63-7 
62-6 
60-6 
60-0 
57-1 
58-8 
62-8 
64-6 
61-5 
62-5 
59-6 
690 
55-0 
61-1 
69-8 
68-7 
58-2 
65-2 
46-3 
55-4 
55-8 
68-4 
57-7 
61-4 
62-7 
64-6 
55-6 
63-5 
61-0 
60-9 
70-6 
67-7 
62-5 
463 
1856 
71-9 
1828 
25-6 
698 
70-1 
62-5 
57*4 
57-8 
72*1 
65-6 
58*1 
61-8 
62-9 
67-8 
57-9 
65-5 
59-6 
57*8 
58-2 
59-9 
60-3 
61-0 
61-3 
62-6 
65-7 
57-8 
66-7 
56-4 
60-2 
72-2 
67-1 
60-1 
67-1 
52-5 
57-5 
57-8 
673 
57-8 
62-6 
581 
68-0 
57-1 
63-6 
67-3 
62-2 
70-6 
62-0 
62-5 
52-5 
1856 
72-2 
1852 
19-7 
629 
63-5 
60-1 
72-5 
62-4 
68-2 
63-1 
57-3 
61-4 
60-6 
618 
66-6 
61-5 
60-6 
69-1 
60-1 
65-0 
57-4 
56-4 
69-5 
58-3 
59*7 
69-4 
60-5 
63-6 
55-4 
69-7 
56-1 
58-9 
57-0 
68-7 
57-6 
57-1 
67-4 
61-7 
67-8 
64-4 
627 
55-4 
1858 
72-5 
1836 
17-1 
i 
66-9 
67-7 
64-5 
60-9 
568 
67*6 
651 
61*6 
64-9 
60-3 
73-9 
64-5 
71-9 
58-7 
59-4 
54-4 
67-9 
66-6 
67-6 
68-9 
63-2 
68-8 
65"6 
635 
54-4 
1862 
73-9 
1836 
19-5 
2 
66-6 
66-0 
59-4 
610 
56-8 
65*2 
68-9 
560 
69-6 
64-4 
64-8 
60-4 
67-6 
63-6 
54-5 
56-3 
61-0 
65-4 
60-8 
66-5 
63-8 
72-1 
64-7 
65-5 
61-4 
66-4 
67-6 
63-7 
53-2 
65-8 
60-6 
68-9 
68-2 
74-3 
59-9 
67-5 
60-3 
69-0 
57-6 
58-9 
730 
64-2 
67-6 
73-4 
63-9 
53-2 
1854 
74-3 
1859 
21-1 
3 
647 
67*8 
58-5 
643 
60-8 
60-3 
68-3 
66-3 
61-2 
65-3 
62-2 
71*9 
64-6 
52-9 
59-1 
61-6 
61-1 
62-2 
59-5 
71*1 
75-0 
67-4 
64-9 
631 
62-2 
69-9 
63-3 
59-5 
675 
62-1 
66-9 
64-8 
73-7 
60-8 
65-7 
62-2 
68-7 
57-1 
58-8 
73-3 
62-5 
673 
60-3 
640 
52-9 
1840 
75-0 
1847 
221 
14 
656 
65-9 
59-5 
63-1 
69-4 
61*1 
65-3 
63*3 
65-6 
59-2 
631 
66-7 
641 
63-9 
60-3 
58-0 
611 
62-3 
63-1 
59-8 
69-9 
761 
70-5 
65-5 
63-4 
61-5 
69-6 
55-2 
59-7 
64-9 
62-9 
70-0 
66-7 
65-0 
61-8 
63-9 
62-7 
66-1 
63-0 
63-5 
69-7 
60-8 
70-5 
64-6 
643 
55-2 
1853 
76-1 
1847 
20-9 
15 
64-8 
651 
60-3 
66-4 
63-1 
63-8 
62-7 
61-4 
68-1 
66-0 
59-0 
63-1 
60-6 
61-2 
63-6 
58-1 
60-4 
66-5 
61-1 
56-3 
65-4 
72-3 
58-6 
62-7 
73-1 
60-2 
72-8 
56-5 
60-3 
64-8 
64-6 
72-2 
73-9 
70-5 
60-9 
630 
58-8 
69-2 
63-9 
68-3 
68-7 
59-9 
70-9 
660 
64-3 
563 
1845 
73-9 
1858 
17-6 
if, 
60-6 
66-3 
64-5 
61*3 
62-0 
62-6 
658 
64*6 
70-2 
63-9 
62-2 
62-2 
60-4 
61-6 
637 
57-4 
63*6 
68-4 
57-7 
610 
63-2 
69-6 
63-6 
65-8 
72-9 
57-1 
71-2 
57-6 
65-0 
59-6 
57-7 
65-4 
67-1 
70-5 
57-9 
59-9 
57-6 
59-9 
62-2 
69-9 
65-3 
59-7 
73-1 
72-1 
6.37 
571 
1851 
73-1 
1868 
160 
r 
648 
o.s-2 
658 
596 
61*7 
65-2 
69*1 
68-1 
770 
66-0 
62-1 
63-7 
64-6 
68-8 
64-0 
611 j 
63-1 
70-0 
61-6 
62-9 
1863 
77-0 
1834 
19-0 
iS 
G6-9 
66-1 
631 
60-8 
63-9 
63-2 
57*6 
69-2 
64-8 
67-6 
60-4 
64-4 
62-3 
66 6 
63-0 
59-1 
67-9 
63-9 
58-9 
63-4 
60-8 
59-8 
64-5 
61-6 
65-9 
58-3 
64-4 
58-7 
62-4 
61-6 
60-2 
64-9 
63-5 
.75-1 
61-6 
61-5 
58-1 
56-8 
61-1 
60-0 
59-9 
591 
73-6 
73-8 
63-2 
56-8 
1863 
751 
1859 
18-3 
54-9 
64-8 
58-8 
64-8 
59-9 
64-0 
63-2 
63-5 
62-4 
63-8 
62-4 
56-6 
58-4 
61-9 
62-7 
61-0 
64-5 
57-5 
62-2 
60-0 
676 
59-8 
61-5 
55-3 
65-5 
68-2 
62-4 
71-5 
59-1 
63-0 
59-0 
58-0 
71-4 
60-6 
61-7 
56-6 
71-6 
64-5 
62-4 
54-9 
1832 
71-6 
1868 
16-7 
i'¬ 
63-2 
G2-C 
60-0 
652 
60-8 
63-5 
567 
60-0 
62-6 
70-9 
50-2 
61-3 
61-4 
64-1 
59-3 
57-4 
608 
59-3 
58-9 
61-5 
64*1 
66-8 
60-9 
57-9 1 
63-1 
62-6 
64-3 
61-3 
65-4 
57-9 
63-5 
67-9 
66-2 
69-6 
60-0 
65-3 
60-1 
58-7 
68-5 
63-5 
58-6 
60-6 
74-9 
58-6 
62-3 
50-2 
1836 
74-9 
1868 
24-7 
ll 
60*8 
61-8 
60-5 
62-5 
66-3 
62-4 
56-6 
58-7 
60-6 
70-3 
56-5 
61-2 
58-2 
617 
60-5 
59-1 
55*7 
60-8 
650 
64-5 
64-3 
66-9 
60-7 
57-4 
63-6 
62-2 
64-7 
62-3 
65-1 
62-0 
67-0 
66-5 
60-7 
66-9 
58-4 
62-5 
58-6 
54-9 
65 9 
67-0 
60-1 
63-6 
77-9 
65-7 
62-5 
54-9 
1863 
77-9 
1868 
230 
:: 
03-7 
62-3 
62-7 
65*3 
673 
591 
57*5 
58-0 
617 
66-0 
60-2 
68-8 
64-7 
69-4 
67-1 
62-8 
68-6 
57-1 
61-1 
59-8 
57-2 
63-9 
66-4 
55-1 
61-6 
75-7 
75-6 
63-2 
53-8 
1838 
75-7 
1868 
21-9 
*; 
56-3 
69-0 
64-5 
64*6 
68-6 
60-5 
59*6 
63-6 
67-1 
65-8 
57-2 
70-0 
59-5 
63-8 
57-1 
58-6 
56-2 
52-2 
73-3 
55-1 
68-3 
60-6 
65-0 
58-8 
‘71-6 
62-5 
65-3 
62-6 
72-6 
69-8 
72-6 
69-4 
66-3 
64-1 
53-2 
61-9 
54-6 
57-8 
66-8 
63-3 
58-4 
631 
690 
67-8 
63-4 
52-2 
1843 
73-3 
1844 
211 
14 
61-7 
69-6 
64-3 
674 
661 
62-8 
61*1 
60-6 
66-3 
680 
597 
66-6 
57-3 
65-0 
61-8 
571 
65-1 
54-3 
70-6 
58-5 
59-9 
64-1 
61-1 
57-3 
62 0 
56-7 
68-3 
59-8 
72-6 
62-1 
65-6 
68-1 
64-4 
69-1 
54-7 
610 
58-6 
57-0 
66-7 
66-9 
59-0 
616 
67-2 
66-6 
62*3 
54-3 
1843 
72-6 
1854 
18-3 
64-3 
66-9 
64-9 
72-3 
61-2 
62-0 
657 
64-4 
67-5 
59-2 
68-7 
55-6 
61-2 
61-0 
60-3 
60-2 
59-9 
74-7 
60-3 
60-8 
57-9 
58-9 
58-5 
581 
60-4 
65-8 
62-0 
74-5 
59-7 
62*7 
61-3 
60-4 
62-5 
501 
63-2 
60-5 
59-7 
59-6 
66-9 
58-7 
62-4 
68-7 
67-6 
62-6 
501 
1860 
74-7 
1844 
24-6 
»6 
I 63-3 
64-3 
60-6 
51-S 
750 
66-2 
63*0 
66-1 
66-6 
68-7 
59-1 
59-7 
59-3 
62-0 
60*8 
641 
63-8 
65-1 
61-4 
60-5 
59-9 
67-0 
60-7 
67-1 
57-0 
62-2 
63-4 
60-4 
69-4 
55-2 
56-9 
64-1 
55-2 
63-0 
67-0 
63-4 
533 
69-1 
65-3 
62-6 
53-3 
1867 
75-0 
1830 
21-7 
02-0 
680 
59-0 
57*4 
73*9 
69-7 
58*8 
70-7 
59-2 
68-2 
73-0 
59-0 
57-3 
59-2 
62-0 
62-9 
62-6 
64-7 
58-5 
67-4 
64-4 
60-6 
60-8 
57-4 
63-6 
66-2 
64-9 
60-1 
62-3 
62-0 
67-3 
64-3 
71-4 
59-4 
57-7 
61-0 
60-5 
64-7 
69-5 
60-5 
52-8 
73-0 
64-0 
63-3 
52-8 
1867 
73'9 
1830 
21-1 
031 
71-4 
60-6 
61*7 
721 
720 
59-2 
710 
666 
707 
70-9 
68-0 
611 
58-3 
65-3 
59-7 
641 
63-0 
71-0 
56-9 
69-9 
66-4 
63-4 
63-2 
58-6 
631 
67'5 
62-5 
59-4 
61-2 
64-2 
63-3 
56-9 
70-5 
58-2 
57-5 
57-7 
61-7 
62-7 
58-7 
650 
53-7 
72-7 
56-0 
637 
53-7 
1867 
72 7 
1868 
19-0 
65-4 
75-3 
56-7 
57*8 
73-7 
69-9 
59-5 
65-2 
72-2 
66-7 
63-1 
63-7 
597 
59-4 
64-4 
56-6 
54-7 
617 
63-8 
54-6 
73-3 
69-8 
64-3 
59-8 
61-6 
62-5 
65-6 
62-5 
60-5 
63-3 
65-4 
62-9 
55-7 
69-1 
58-8 
62-8 
63-2 
62-2 
67-2 
65-8 
61-0 
56-4 
61-1 
63-1 
632 
54-6 
1845 
75-3 
1827 
20-7 
70-4 
70-2 
55 3 
60-9 
779 
69-4 
61-2 
61-6 
67-0 
68-2 
56-7 
58-1 
57-3 
577 
63-6 
55-8 
57-0 
60*1 
59-6 
56-3 
75-4 
64-9 
63-6 
61-3 
63-4 
64-4 
62-6 
58-3 
64-2 
64-4 
68-9 
67-9 
58-5 
65-1 
59-0 
60-6 
59-2 
61-8 
66-8 
61-5 
56-7 
58-6 
.67-4 
683 
62-9 
55-3 
1828 
779 
1830 
22-6 
73-5 
67-1 
61*5 
55-9 
700 
69-2 
56-1 
657 
62-8 
63-1 
59-7 
57-8 
5G-3 
60-5 
6,2 
67-6 
66-5 
65-2 
60-0 
62-7 
60-2 
59-2 
672 
59-3 
,55-7 
58-0 
66-0 
66-5 
6 ^ 
537 
1841 
76-4 
1846 
22-7 
L 
66-6 
L 
8,3 
61*0 
64-8 
64-9 
8,8 
62-2 
65-7 
65-1 
64-2 
64-0 
62-2 
62*5 
60-4 
59-7 
60-3 
6,0 
63-2 
61-1 
65-8 
65-6 
62, 
62, 
62-4 
61-7 
68-1 
61-6 
621 
631 
6,1 
64-3 
61-5 
68-1 
68-6 
61-7 
591 
62-2 
61-9 
63-9 
61-8 
60-6 
65-5 
63-X 
?he Mean Temperature of the coldest day in July in the years 1826 to 1869 was 46°-3, and it took place on the 8th day in the year 1856. 
fje Mean Temperature of the hottest day in July in the years 1826 to 1869 was 79°-2, and it took place on the oth day in the year 1852. 
pe difference between these numbers is 32°-9, and it represents the extreme difference between the Mean Temperature of two days in the 
| July in 44 years. 
I T 
The day of the month whose Mean Temperature has been subjected to the greatest difference was the 8th; in the year 1856 its Mean Temperature was 
46°-3; and in the year 1828 it was 71°'9; the difference between these numbers is 25°-6. . , on _ , o/>n . 
The day of the mouth whose Mean Temperature has been subjected to the least difference was the 2nd; in the years 1833 and 1862 its Mean Temperature 
was 54 c -6 ; and in the year 1836 it was 69°-6; the difference between these numbers is 15°'0. 
month of 
