TABLE III. Mean Temperature of every day in the month of March , as deduced from the observations taken on that day 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. 
MARCH. 
3 
f 
Lowest and Highest 
Mean Daily Tkupehatubk in 
BETWEEN THE 
Coldest and 
Hottest Day | 
r •• 
1827 
1828 
1S291S301831*1832 
1833 
1834 
1835 
1836 
1837 
1838 
1859 
1840 
1841 
1842 
1843 
■844 
1845 
1846 
18+7 
1848 
18+9 
1850 
1851 
,852 
i8 S3 
185+ 
1855 
1856 
1857 
1858 
.859 
i860 
■86i 
1862 
1863 
1864 
1865' 
1866 
1867 
1868 
1869 
Lowest 
Tear 
Highest 
Tear 
45> 
* 
45-9 
327 
502 
411 
39-5 
42? 
60-6 
35? 
m; 
32-3 
37, 
31*7 
39? 
44-4 
36? 
42? 
39? 
46? 
31-7 
38-3 
43? 
43? 
41-I 
31-7 
{liei 
51? 
1846 
19? 
: \ 
45-2 
46-0 
34-3 
490 
51-5 
42-5 
43-8 
51? 
396 
46? 
370 
41? 
481 
363 
41-6 
47*1 
34-3 
44? 
87-5 
51? 
41*1 
41-5 
43-5 
490 
36-7 
37? 
37-3 
37? 
42? 
45-6 
31*4 
47-7 
41? 
45-7 
29-7 
48-6 
39*3 
43? 
32? 
31? 
49-0 
42-2 
4*3 
29-7 
1862 
51-5 
1831 
21? 
3 , , 
44S 
457 
375 
46-5 
50-3 
41-0 
48-8 
49-5 
417 
42? 
38-5 
410 
44-3 
39-0 
41-6 
521 
33-8 
43-6 
34-5 
52-8 
36-7 
400 
47-4 
46-3 
37? 
33-4 
33-7 
37? 
40? 
40? 
31? 
1858 
52-8 
1846 
21? 
i - > 
43-8 
460 
38-3 
410 
518 
44-8 
48? 
51’4 
41-2 
45? 
39? 
48-9 
38-8 
35-4 
40-6 
51? 
34? 
413 
27-7 
1845 
51? 
j JSS 
241 
! 44 1 
37 
401 
422 
49-7 
41-5 
42-5 
531 
41? 
43-5 
410 
42-6 
33? 
35? 
43-4 
40? 
35-6 
32? 
26? 
45? 
39-4 
39-8 
45? 
38-5 
43-8 
32-5 
44-5 
38-7 
40*1 
39-5 
39-2 
34-0 
51-3 
39-4 
44-5 
35-7 
49-7 
43-5 
40-1 
32-2 
38? 
50? 
45? 
410 
26-9 
1845 
531 
1834 
26-2 
* , ' 
45-0 
340 
41-7 
430 
49-5 
41-6 
40-3 
477 
45-0 
421 
39? 
42-8 
300 
36? 
457 
40? 
37? 
36-3 
37*4 
39? 
44? 
40-5 
35-0 
49-3 
34-0 
38-4 
39? 
46-5 
36? 
51? 
41? 
47*1 
51? 
47-2 
47? 
34? 
35-4 
35? 
44-5 
41-5 
412 
27? 
1845 
51-8 
1862 
24? 
• 
38-6 
43-0 
387 
444 
381 
375 
50-6 
41-7 
40-3 
38-5 
42-7 
303 
35-4 
520 
49-0 
33? 
36-4 
33-3 
42-7 
39-7 
401 
46-7 
45-1 
39-3 
39? 
45-7 
39-5 
355 
33-5 
44-2 
38-0 
62? 
34-7 
46-3 
53*5 
42-7 
47-1 
35? 
36-0 
33-5 
45-3 
34? 
41-2 
30? 
1839 
53-5 
1862 
23-2 
« . - 
«-» 
52-5 
43 2 
44-8 
470 
33: 
33-8 
51-7 
41? 
38-3 
40-6 
50-5 
34-5 
38? 
37-8 
33-8 
41-1 
33-7 
48-2 
50-2 
41*7 
41-5 
37-7 
39? 
34-4 
40-4 
33-1 
41*3 
29-8 
1839 
52-7 
1826 
22-9 
? •: 
351 
" 
431 
37-2 
35-8 
51-3 
417 
39? 
43-0 
383 
29? 
39-0 
48? 
40? 
29? 
1839 
55? 
1826 
25-4 
* 
391 
50-4 
40-6 
501 
457 
366 
40-7 
29? 
1855 
53? 
1826 
23-7 
4 , 
51-6 
50-8 
36-9 
53*2 
45-9 
36-4 
35-3 
46-3 
471 
466 
40-1 
37? 
41*3 
465 
451 
42? 
45-7 
33-4 
43-6 
26-5 
42-3 
40-3 
374 
390 
401 
43? 
49-7 
32-7 
33-0 
34? 
31*4 
46? 
37-5 
47-7 
36? 
461 
36? 
36? 
38-9 
45-5 
35-6 
41-2 
26-5 
1847 
53? 
1830 
26-7 
C . 
49-6 
49-0 
381 
61*3 
46 6 
40-5 
32-4 
48? 
450 
45? 
38-1 
39-8 
41-3 
41-3 
477 
477 
46? 
391 
32*1 
39? 
370 
39-5 
49-3 
374 
39? 
38-5 
43? 
46? 
39? 
35-3 
36-8 
34-8 
53-3 
38-6 
41? 
481 
36-5 
42-4 
37-8 
39? 
33? 
47-3 
357 
4*7 
32-1 
1845 
53? 
1859 
21? 
: : 
50-1 
54 6 
383 
46-0 
460 
420 
32-3 
423 
430 
46? 
39? 
44-8 
45-8 
45? 
46-3 
47-1 
451 
38-6 
20-3 
44-8 
39-3 
40-0 
49-4 
42?. 
41-8 
40? 
48? 
53-4 
39-8 
361 
391 
42? 
51*7 
39? 
37-3 
47-3 
43? 
46-6 
39? 
38-5 
31? 
50-7 
35? 
42? 
20-3 
1845 
54? 
1828 
34-3 
M 
52-6 
35-2 
46*7 
41? 
43? 
49-5 
36? 
33? 
31? 
480 
35? 
43-0 
25? 
1845 
52? 
1828 
26? 
5 ,• - 
1 53-9 1 
33-7 
43-5 
490 
38-7 
370 
41-6 
43? 
43-5 
38-5 
43? 
47*3 
42 7 
475 
50-6 
50-7 
42-5 
30? 
51-4 
42? 
43*1 
49-8 
35? 
387 
39-6 
421 
48*1 
39-6 
37-8 
43-3 
45-3 
45-5 
38-4 
45-3 
43-5 
41? 
46-4 
35? 
39-7 
33? 
43? 
36-0 
42-5 
30? 
1845 
53-9 
1828 
23-7 
* 
43-0 
55-9 I 
34-3 
46-2 
55-2 
426 
43? 
437 
45-5 
41-4 
37? 
42? 
466 
390 
49-5 
50-8 
49? 
45-4 
273 
45-8 
500 
40-3 
48-7 
36-6 
42? 
44-5 
37? 
48-7 
43-8 
44-3 
44-3 
51? 
48-0 
44? 
39-3 
42-3 
41? 
40? 
36? 
47-2 
31? 
46? 
35? 
43*3 
27? 
1845 
55? 
1828 
28? 
r - 
- 
53-4 
38-3 
49-7 
530 
46? 
377 
40? 
46? 
49-8 
37-4 
39-8 
38-7 
41-6 
48? 
501 
47? 
381 
289 
375 
46-8 
39? 
441 
32-4 
40? 
41? 
30? 
30? 
41? 
41? 
44-3 
49 1 
48-7 
49? 
38-4 
43? 
38-6 
1845 
53-4 
1828 
24-5 
1 
4 
52-3 
45-8 
51-9 
44-9 
44? 
38-8 
36-4 
412 
52-3 
36? 
40-4 
33-3 
42-3 
490 
46-4 
50? 
39-4 
34-4 
35? 
44-8 
40-3 
4*9 
27, 
1853 
52? 
{lift 
24-4 
*5 4. 
41-2 
47-2 
49-4 
I 50-3 
45? 
46*6 
36-8 
36*6 
40*6 
520 
36-7 
42? 
37? 
39-3 
46-3 
431 
47*1 
43-7 
35? 
35-7 
481 
421 
43-7 
42-7 
473 
41? 
31? 
1853 
52-0 
1836 
20? 
* 41 : 
4 : 
51-6 1 
48-2 
50 fl 
44-7 
39-6 
375 
46-8 
54? 
320 
44? 
51-8 
46-8 
43-0 
29? 
1865 
54? 
1836 
25*1 
= 
51-01 
45: 
4: 
530 
500 
49? 
376 
41-5 
48-4 
49-6 
31-5 
41-8 
48-7 
361 
50-3 
41-5 
52-3 
374 
38-4 
39? 
45-6 
39-6 
420 
39? 
48-4 
45? 
35? 
40? 
39? 
42? 
34-4 
47-4 
41? 
43? 
38-4 
36? 
44? 
43-4 
31? 
36? 
36? 
50? 
39-7 
4*7 
31-5 
1837 
53? 
1830 
21-5 
: ' ' 
1 50-3 
41-6 
48-8 
46 7 
43-3 
50-5 
360 
45? 
42-4 
1837 
54-2 
1843 
22? 
3 
1 51*4 
40-1 
44-6 
, 49-8 
38-6 
46? 
31-8 
47? 
43? 
451 
50-6 
38-8 
50-3 
37? 
61-4 
40-3 
470 
46? 
44-7 
61-7 
39-5 
373 
46-2 
47-4 
32-3 
42-6 
34? 
40? 
36? 
48-3 
471 
40? 
45? 
40? 
50? 
39-1 
34-7 
42? 
51? 
41*1 
36-1 
42? 
31-5 
1837 
517 
1848 
20 ? 
* 
50-5 
I 38-0 
372 
51-8 
37'5 
39? 
36? 
43? 
40-5 
450 
32-0 
41-6 
50-0 
36? 
46-6 
41-0 
63 3 
1853 
53? 
1843 
23-1 
1 - 
45*8 
35-2 
365 
45? 
46-3 
47-0 
48-7 
463 
371 
31-0 
476 
41? 
30? 
41-8 
1853 
64-3 
1862 
23-4 
* 
42-2 
38 6 
426 
54-2 
510 
45-3 
37? 
40? 
40 3 
37? 
36? 
33 1 
46-9 
49-4 
48? 
41? 
4*'9 
32-1 
1853 
54? 
1830 
22-1 
~ :: . 
45-6 
45-9 
42-9 
54-0 
53-8 
40-5 
35? 
444 
32-2 
1850 
54? 
1830 
21? 
* 4' : 
502 
40-0 
43-8 
51-4 
50? 
40-7 
42-6 
460 
401 
40-1 
41-5 
461 
44? 
38-5 
468 
53-3 
40-6 
49-0 
411 
43-6 
49? 
34-6 
48-6 
38-3 
49-4 
36-4 
38-5 
46-3 
49? 
61-4 
466 
47-5 
52? 
41? 
35? 
60? 
46? 
44-1 
36-7 
44*5 
34? 
1850 
53? 
1842 
18-7 
*5 4'.. . 
| 42-8 
38-4 
44-3 
1 52 8 
41-5 
44? 
44-5 
444 
388 
43-3 
42-6 
46? 
48-9 
37*0 
47-5 
35? 
35-3 
47*7 
46-1 
48? 
508 
45-4 
44-7 
60? 
381 
35? 
56? 
43? 
42-7 
36-4 
44-0 
35? 
1865 
56*3 
1866 
21*1 
* 
1 43-9 38-2 
43-6 
] 50-2 
42-8 
43? 
45? 
38-3 
48? 
381 
47 2 
39? 
38*1 
60-7 
41*1 
40-4 
37-4 
44*4 
36? 
1859 
52-5 
1848 
16? 
? /• - 
H7 
40 6 
| 38-9 
I 4 " 
65? 
481 
46-6 
42-4 
44? 
48-7 
46-5 
38-5 
41-1 
47-1 
640 
34-7 
477 
41? 
48-7 
451 
44-2 
45-0 
48? 
41-7 
45? 
40? 
45'* 
34-7 
{ml 
55? 
1848 
21 ? 
r 4 
45-4 
J 40 0 
| 48-5 
1 46-8 
427 
39-0 
| 45'4 
4., 
** 
43.B 
38, 
-0 
38-4 
30‘6 
42-6 
42-3 
46-6 
41-8 
43-7 
430 
44-7 
44, 
381 
44-4 
Tho day of tho month whoso N 
20°? ; and in tho year 1828 it 
Tho day of tho month who 
uud in tho year 1848 it 
Temperature has boon suhjectod to the greatest difference was the 13th; in the year 1845 its Mean Temperature was 
64°?; tho difference between these numbers is 34°?. . „ 
* ^mperaturo has been subjected to the least difference was tho 30th; in the year 1869 its Mean Temperature was 36 2 ; 
62 0, 6; tho difference between these numbers is 16°?. 
