TABLE VIII. Mean Temperature of every day in the month of August, as deduced from the observations taken on that day at the Oardens of the Royal Horticultural Society at Chiswick in the years I82S-I869 
and extremes of Mean Temperature for every day within the same period. 
AUGUST. 
Mosth ||i8z6|i8z7 
1828 
1829 
1830 
1831 
1832 
*833 
1834I1835 
1836 
1837 
1838 
*839 
1840 
1841 
1842 
1843 
1844 
1845 
1846 
1847 
1848 
1849 
1850 
1851 
1852 
I«S3 
1854 
■855 
1856 
1857 
1858 
i8 S9 
i860 
1861 
1862 
1863 
1864 
1865 
1866 
I867 
1868 
1869 
f 
Lowest 
year 
lliyli'.a 
m 
■ 70-9 
68-7 
63-9 
59-9 
68-7 
68-9 
61-3 
550 
71*3 
66-9 
60-4 
60-1 
63-7 
62-6 
60-5 
58-0 
61-3 
59-9 
56-7 
59-7 
74-8 
69, 
60-5 
60-4 
63-0 
7o-l 
68-8 
66-4 
61-4 
63-6 
73-1 
68-7 
60-6 
62-4 
60-6 
62-1 
63-9 
62-4 
63-9 
53-9 
64-3 
68-5 
70-4 
63-9 
638 
53-9 
1865 
74-8 
1846 
20-9' 
-- 69-1 
71-7 
61-0 
63-7 
63-1 
65-5 
69-7 
576 
64-9 
66-2 
60-8 
63-5 
63-1 
66-7 
67-8 
58-6 
64-3 
59-0 
59-3 
57*4 
68-0 
68-8 
57'6 
64-5 
61-5 
69-2 
66-7 
64-1 
63-5 
63-5 
73-8 
66-9 
64-1 
62-4 
58-4 
66-6 
631 
647 
59-0 
52-4 
63-7 
51-5 
73-6 
59-0 
636 
51*5 
1867 
73-8 
1856 
22 f 
3 1 667 
66-5 
61-2 
56-7 
64-2 
670 
63-7 
60-5 
66-3 
610 
682 
64-0 
651 
70-7 
67-1 
64-4 
71-2 
58-1 
59-8 
60-3 
64-0 
59-0 
60-0 
58-6 
64-7 
69-9 
63-5 
62-9 
53-7 
62-7 
73-2 
71-1 
67-5 
67*1 
60-5 
59-7 
61-5 
67-0 
62-9 
51-5 
60-6 
58-7 
72-4 
59-1 
6r5 
51-5 
1865 
73-2 
1856 
21 81 
* | 65-1 
670 
610 
590 
69-3 
70-3 
64-5 
59-7 
650 
630 
67"6 
60-8 
65-4 
61-6 
69-7 
62-0 
72-9 
57-8 
60-9 
62-2 
67‘2 
66-8 
59-3 
56-5 
65-2 
69-4 
61-6 
61-9 
530 
02-3 
66-2 
70-8 
66-8 
62-3 
60-0 
63-2 
637 
65-7 
66-7 
53-8 
59-5, 
587 
74-1 
660 
63-8 
530 
1854 
74-1 
1868 
211 J 
5 62-7 
696 
61-7 
57 S 
641 
68-8 
60-9 
60-5 
671 
68-9 
63-5 
59-0 
62-9 
62-2 
66-8 
60-5 
68-0 
61-7 
63-6 
63-8 
68-1 
63-4 
61-2 
581 
67‘0 
62-4 
62-7 
59-7 
54-4 
62-0 
65-4 
64-9 
64-6 
61-2 
59-1 
63-5 
64-6 
64-2 
72-4 
58-3 
567 
62-2 
73-8 
62-4 
63-3 
54-4 
1854 
73-8 
1868 
19-4I 
6 64-6 
620 
62-3 
63-9 
60-4 
66-9 
61-0 
560 
64-5 
67*8 
61-5 
60-6 
59-8 
650 
71-4 
61-0 
63-7 
60-4 
61-9 
61-4 
72-9 
59-2 
59-1 
62-3 
63-8 
60-7 
61-5 
61-7 
57-8 
63-4 
63-2 
63-9 
59-7 
63-5 
56-3 
62-1 
61-2 
64-8 
68-3 
62-3 
57-5 
58-4 
70-7 
58-1 
6a-s 
56-0 
1833 
72-9 
1846 
ieffl 
7 66-2 
634 
64-2 
664 
62-7 
6S-0 
63-7 
60-0 
63-5 
63-3 
61-9 
58-8 
59-4 
60-6 
67-5 
64-4 
65-8 
65-5 
59-9 
59-0 
69-9 
62-4 
58-3 
70-3 
66-2 
64-1 
62-6 
60-3 
57*4 
65-7 
66-3 
59-4 
58-6 
69-2 
54-7 
65-4 
57*0 
68-9 
637 
64-0 
68-7 
59-7 
68-4 
58-8 
63-1 
54-7 
1860 
70-3 
1849 
15-6 J| 
8 67-1 
C2-5 
63-5 
680 
63-2 
690 
64*5 
62-5 
63-6 
58-8 
60-8 
60-6 
56-5 
60-8 
657 
61-4 
66-7 
69-2 
59-7 
61-7 
65-9 
61-7 
57-4 
70-2 
64-9 
66-0 
62-6 
61-6 
61-9 
62-4 
65-9 
58-3 
59-8 
66-2 
55*2 
61-6 
54-6 
68-6 
67-2 
60-2 
557 
63-2 
64-7 
61-3 
6z-8 
54-6 
1862 
70-2 ! 
1849 
i5-a 
9 67-3 
60-1 
620 
64-8 
65-3 
70-8 
68-0 
65-7 
63-2 
64-2 
58-8 
65-3 
61-5 
63-9 
66-4 
58-8 
70-6 
69-5 
59-9 
59-3 
64-3 
56-2 
55-6 
68-4 
61-7 
62-8 
60-9 
60-9 
62-5 
59-0 
64-3 
58-9 
64-4 
59-7 
567 
63-4 
60-2 
67-3 
61-1 
59-3 
57-3 
61-3 
69-8 
63-2 
63-0 
55*6 
1848 
70-8 
1831 
15-2 | 
IO 65-5 
646 
61-0 
60-3 
61-2 
63-5 
72-0 
61-9 
65-3 
730 
61-3 
66-9 
65-0 
633 
70-5 
61-7 
77-3 
56-1 
572 
59-1 
60-3 
56-8 
58-1 
67-9 
65-1 
621 
60-7 
60-4 
63-0 
61-4 
71-1 
63-9 
68-3 
60-7 
56-5 
677 
67-3 
68-6 
54-2 
65-9 
57-3 
600 
68-8 
57-5 
63-2 
54-2 
1864 
77*3 
1842 
23« 
ii 61-1 
598 
61-8 
62-4 
65-9 
66-1 
68-2 
58-5 
668 
730 
64-0 
667 
66-5 
62-6 
65-2 
59-6 
62-9 
58-1 
62-2 
60-8 
64-6 
68-3 
60-3 
68-9 
62-7 
66-1 
58-3 
61-6 
64-7 
67*7 
70-6 
66-9 
67-0 
60-3 
60-8 
68-5 
60-5 
668 
55-3 
62-0 
61-3 
64-3 
68-3 
55*7 
63-7 
55-3 
1864 
73-0 
1835 
17-7 
61-3 
61-6 
65-4 
63-3 
67-3 
665 
59-7 
70-1 
71-2 
61-3 
65-1 
70-0 
602 
62-1 
53-7 
66-5 
62-1 
61-5 
57-8 
63-2 
71-5 
62-3 
64-5 
60-0 
717 
56-7 
61-3 
61-6 
59-2 
66-2 
67-3 
70-9 
62-9 
57-1 
74-6 
64-1 
61-9 
601 
60-6 
60-8 
67-8 
62-6 
57-8 
63*5 
537 
1841 
74-6 
1861 
20| 
13 59-2 
70-9 
60-5 
60-0 
69-1 
59-3 
68-6 
69-5 
63-9 
677 
58-8 
66-1 
64-9 
66-3 
62-3 
62-5 
62-1 
68-3 
64-2 
59-2 
630 
56-3 
1830 
70-9 
1851 
14 1 65'7 
64-7 
53-5 
62-2 
578 
63-4 
64-8 
560 
62-6 
61-0 
63-9 
68-5 
59-4 
638 
56-9 
62-4 
70-8 
68-5 
56-8 
56-8 
62-5 
64-8 
55-4 
61-1 
63-6 
65-6 
62-5 
59-7 
63-5 
64-3 
64-1 
60-0 
62-4 
1828 
76-2 
1867 
22f 
15 64-7 
66-5 
56-4 
51-5 
57-3 
64-3 
65-0 
58-5 
65-3 
66-6 
64-4 
675 
59-7 
62-4 
55-7 
■60-5 
72-7 
70-4 
59-1 
53-3 
65-1 
67-4 
60-5 
61-5 
60-6 
64*5 
59-1 
58-6 
68-8 
62-6 
62-3 
62-2 
62-7 
59-6 
61-3 
66-7 
59-6 
65-8 
64-0 
60-4 
59-9 
67-0 
66-4 
63-3 
62-3 
51-5 
1829 
72-7 
1842 
211 
16 63-7 
58-9 
61-1 
56-3 
56-3 
650 
64-3 
58-2 
66-8 
68*9 
63-9 
67-8 
62-7 
638 
62-9 
64-3 
72-9 
63-2 
61-2 
54-1 
61-8 
62-2 
61-1 
57-2 
65-7 
67-3 
64-7 
59-6 
55-6 
63-4 
62-5 
68-0 
62-2 
61-5 
59-2 
57-4 
54-1 
1845 
72-9 
1842 
18* 
17 67*1 
631 
60-9 
56-5 
55-7 
63-9 
63-9 
59-4 
68-1 
66-6 
64-2 
71-4 
61-0 
60-6 
55*1 
65-6 
686 
67-4 
58-9 
56-5 
62-1 
64-6 
56-8 
57-8 
64-4 
64-4 
67-7 
60-4 
51-7 
64-9 
61-0 
58-2 
689 
62-4 
562 
59-3 
56-3 
61-3 
60-7 
61-1 
54-1 
63-0 
64-1 
57-5 
617 
517 
1854 
71-4 
1837 
i 
1 18 68-0 
63-5 
60-2 
58-8 
53-2 
60-6 
63-5 
62-6 
67-0 
67-8 
63-3 
68-5 
65-7 
61'1 
56-5 
65-7 
76-7 
70-7 
58-4 
59-7 
62-3 
66-5 
62-1 
55-8 
64-1 
60-2 
64-4 
59-8 
59-4 
670 
56-7 
62-4 
68-0 
64-0 
56-3 
65-1 
57-4 
53-8 
55-5 
61-0 
57-5 
61-3 
64-3 
60-4 
62-2 
53-2 
1S30 
76-7 
1842 
23| 
; 19 ! 69-2 
59-8 
60-5 
60-9 
54-5 
62-6 
63-5 
61-2 
65-5 
69-3 
572 
72-5 
65-7 
53-0 
621 
61-9 
673 
73-3 
624 
58-0 
61-1 
62-8 
68-4 
59-5 
58-0 
68-9 
64-2 
68-0 
65-5 
66-1 
59-9 
66-8 
677 
66-3 
60-1 
59-1 
61-0 
54-9 
57-9 
57-3 
62-8 
69-1 
64-0 
56-8 
62-4 
63-0 
1839 
73-3 
1843 
2 °i 
20 ! 71-8 
600 
61-8 
56-8 
54-5 
62-3 
68-0 
65-6 
65-0 
70-2 
59-0 
680 
64-3 
54-3 
671 
64-3 
64-8 
64-3 
64-8 
56-1 
61-4 
60-3 
58-2 
63-0 
56-4 
66-1 
61-4 
64-4 
63-1 
61-5 
60-2 
66-6 
59-7 
66-7 
59-6 
58-3 
61-5 
57-2 
58-3 
61-8 
63-3 
64-3 
60-5 
58-6 
62-2 
54-3 
1839 
71-8 
1826 
i7| 
ai 64’5 
59-3 
59-3 
572 
580 
61-1 
64-5 
66-8 
62-5 
71-8 
58-1 
66-6 
59-9 
52-4 
68-6 
69-5 
65-4 
59-6 
60-4 
51-8 
60-8 
66-5 
58-3 
66-1 
50-4 
66-7 
67-1 
64-3 
61-4 
62-6 
59-2 
66-2 
57-4 
62-5 
59-9 
56-5 
650 
58-1 
54-2 
60-8 
60-3 
65-8 
61-1 
59-4 
61-3 
50-4 
1850 
71-8 
1835 
«| 
zz i 65-7 
57-3 
56-8 
60-5 
601 
62-6 
62-7 
59-3 
60*3 
65-5 
61-3 
67-6 
582 
60-4 
62-1 
60-0 
70-7 
56-9 
58-7 
58-0 
61-0 
60-3 
55-6 
64-8 
53-9 
69-4 
64-2 
64-2 
59-8 
64-3 
561 
69-2 
597 
62-8 
57'0 
62-5 
60-1 
60-6 
56-5 
63-2 
62-4 
58-9 
59-6 
64-8 
613 
53-9 
1850 
70-7 
1842 
16-fl 
I 23 65-0 
60-9 
57-2 
61-S 
61-4 
67-2 
58-7 
58-8 
56-6 
655 
583 
62-8 
56-0 
64-4 
61-0 
58-5 
69-9 
60-2 
54-7 
59-7 
64-9 
530 
57-3 
62-6 
54-0 
65-1 
65-3 
56-7 
58-6 
678 
56-1 
73-0 
59-8 
64-2 
550 
631 
57-3 
65-0 
49-5 
59-5 
64-3 
60-4 
59-1 
64-2 
6o-8 
49-5 
1864 
73-0 
1857 
23f 
24 j 66-3 58-8 
66-0 
56-3 
62-7 
65-9 
60-5 
60-4 
57-3 
64-2 
54-1 
56-5 
57-3 
63-5 
59-9 
55-0 
62-1 
59 6 
59-2 
58-6 
60-1 
56-1 
52-5 
64-0 
57-8 
60-7 
65-7 
55-3 
60-1 
64-5 
61-1 
70-1 
63-4 
67-5 
557 
59-0 
577 
61-9 
62-0 
63-3 
63-0 
62-9 
59-4 
64-9 
60-5 
520 
1864 
701 
1857 
181 
25 69-7 
56-1 
54-2 
61-6 
611 
58-8 
58-5 
54-6 
62-4 
613 
59-0 
564 
63-5 
64-3 
60-1 
63-4 
63-1 
60-7 
61-9 
58-8 
61-9 
57-5 
64-4 
59-4 
58-4 
63-4 
61-0 
59-4 
61-5 
59-8 
67-0 
59-0 
71-3 
58-8 
62-3 
60-2 
57-4 
50-4 
60-8 
62-1 
64-4 
56-3 
69-3 
6i-o 
50-4 
1864 
71-3 , 
1859 
20l 
26 j 64-7 
57-0 
«-6 
609 
59-6 
65-4 
55-7 
58-6 
55-6 
60-3 
67-9 
59-0 
627 
64-1 
63-6 
67-2 
67*1 
61-6 
57*1 
59-4 
63-8 
58-6 
62-2 
67-1 
57*5 
69-6 
65-4 
59-7 
62-8 
57-9 
61-6 
64-7 
57-3 
66-5 
58-9 
62-4- 
60-9 
58-4 
52*5 
60-1 
66-9 
56-9 
577 
69-9 
6x*i 
52-5 
1864 
69-9 
1869 
\i4 
17 ! 64-0 63-2 
63-2 
576 
61-6 
69-9 
58-7 
61-0 
56-7 
69-4 
63-3 
53-4 
68-6 
60-7 
58-9 
70-6 
65-8 
60-3 
55-5 
59-4 
66-3 
63-6 
64-5 
59-2 
61-5 
61-0 
65-4 
56-0 
69-4 
63-6 
64-2 
590 
56-3 
63-4 
55-4 
65-4 
60-0 
60-5 
52-4 
61-8 
657 
57-1 
620 
71-0 
617 
52-4 
1864 
71-0 
1869 
18* 
j 28 I 66'2 
61-7 
64-0 
570 
574 
62-7 
59-3 
63-0 
58-7 
59-4 
58-1 
58-3 
69-3 
60-6 
63-3 
62-8 
63-9 
63-3 
53-7 
57-0 
66-6 
67'3 
650 
64-2 
56-0 
54-2 
66-1 
56-0 
67-5 
66-8 
61-5 
638 
54-7 
61-1 
58-7 
64-2 
58-4 
621 
61-4 
617 
60-9 
58-9 
57-8 
71-0 
6l 'S 
53-7 
1844 
71-0 
1869 
17* 
1 29 1 67-8 
58-4 
64-6 
579 
55*4 
65-6 
540 
64-6 
60-9 
59-7 
58-1 
55-2 
54-2 
64-1 
64-1 
65-4 
64*4 
65-6 
59-0 
56-4 
62-1 
60-1 
60-5 
67-2 
51-9 
52-6 
66-3 
560 
66-4 
69-5 
60-5 
60-2 
57*1 
59-8 
59-3 
64-4 
55-2 
60-0 
62-8 
52-4 
54-8 
651 
58-7 
57-1 
60’1 
51-9 
1850 
67-8 
1826 
IS* 
| 3° j| 70-0 
] 58-2 
63-4 
579 
55-0 
68-1 
54-5 
57-9 
63-5 
61-0 
62-4 
52-9 
54-1 
62-0 
69-2 
65-2 
62-4 
68-4 
57-1 
59-3 
601 
59-7 
57-3 
68-5 
51-7 
53-6 
60-2 
58-7 
68-5 
57-9 
59-7 
66-5 
55-3 
537 
58-7 
59-6 
58-6 
62-5 
65-8 
567 
59-0 
62-1 
640 
55-0 
604 
517 
1850 
700 
1826 
18l 
. 3* 65-6 
: 60 0 
59-4 
572 
579 
59*5 
59-4 
49-3 
61*5 
59-7 
61-3 
53-1 
58-4 
572 
64-4 
62-5 
56-5 
67-7 
61-3 
630 
65-4 
65-8 
66-8 
65-3 
54-8 
57’5 
57-0 
59-1 
62-9 
60-3 
631 
66-6 
573 
62-0 
58-6 
60-8 
61*1 
58-2 
617 
65-3 
60-4 
687 
64-0 
54-4 
6o-i 
49-3 
1833 
68-7 
1867 
1 ,J * 
| Means-J 65'9 
62-3 
613 
59-8 
60-3 
65-5 
62-7 
59-9 
63-6 
65-2 
61-5 
62-8 
61-8 
61-7 
63, 
61, 
63-5 
59-4 
58-6 
64-1 
62-6 
69-0 
63-3 
60-3 
63-6 
63-1 
60-6 
61-2 
62-9 
6,8 
65*2 
621 
63-1 
58-2 
63-2 
60-1 
62-7 
59-9 
69-8 
60, 
62-5 
64-8 
61, 
62*2 
The Mean Temperature of the coldest day in August in the years 1826 to 1869 was 49°,, and it tool place on tho 31st day in the year 1833 
The Mean Temperature of the hottest day in August in the years 1826 to 1869 was 77°'3, and it took place on the 10th day in the year 1842. 
The day of tho month whose Moan Temperature has heon subjected to the greatest difference was the 18th; in the year 1830 its Mean Temperature w| 
63°-2 ; and in tho year 1842 it was 76°7 ; the difference between these numbers is 23’, * . 
The day of tho month whoso Mean Temperature has been subjected to tho least difference was the 13th; in the year 1830 its Mean Temper 
| and in the year 1851 it was 70° 9 ; tho difference between these numbers is 14°,. 
Also tho 23rd; in the year 1864 Mean Temperature 49°, ; and in tho year 1857 it was 73 o, 0 ; tho difference between those numbers is 23°,. 
