( 11! ) 
Weight of Vapour 
in a 
Cubic Foot of Air. 
DiiT. from 
a\ erace of 
19 years. 
ti o o o 
+ > > 
b 
1 
to 
■5bi rt .5." 
Km ^ 
O >/^ O 
0 K) 'A ^^ ! 
^ CA -y 1 
Iligliest 
48-0 
. 
a 
rt 
a> 
O ^ 
(2 cN 
o 
S 
Lowest 
Ecading 
at 
i Night. 
° i o M 
to u-v 
V • 
o ^ 
: Force 
3 
O 
P. 
Diff. from 
average of 
19 years. 

c o o o 
+ 1 1 
o 
o 
0) 
o 
tD 
% 
"5) 
a 
go'' 
r/^ O 
1 
t> 
"o 
« 
^ o ^ 
• M 1^ o 
g 
o 
B g 
CO 
.5 (N « D 
% 
s 
3 
M M 
goo 
Diff. from 
average of 
la years. 
<a 
bp 
>. 
o b " b 
+ + 1 
b 
^- 
O O 
g. o 
c ^ 
lis 
o ''L*^ ii 
r."- f A -q- 
lb 
« 
c 
Cl 
Oq ^ V 
1 
1 
2 Wo 
« 
O u^ 'i- 
b b b 
1 + 
W 
s b 
tC 1 
c a ,n 
c 
"S 
5 
Diff. froi 
average i 
19 ycari 
CO rt rj- 
°o V « 
+ > 1 
\D 
1 
P3 
5 
o 
S 
<! 
. OO ^ CTN 
c . • . 
IH M H 
t» 
at 
p 
c 
o 
IS Tl- 0 
rA ^ 
' B 
i ^ o 
Diff. from 
iverage of 
19 years. 
1 ' + 1 
1 
O 
' Top 
t- 
o 
i 
Diff, from 
average ol 
19 years. 
1- O 
+ ' 1 
: "5^ 
1 
! o 
1 
0^- CO o o 
■~- -^V ^ 
^ <r\ \T\ 
r* 
Tei 
o 
> 
a 
rt 
<y 
fN O ^ 
fs-i 
r - 
o 
rn 
u 
"I 
Diff. from 
average of 
19 years. 
^ S ^ 
^ M O M 
" I + 
o 
1 
Diff. from 
average of 
19 years, j 
M b 
+ ' 
r -~ 
b 
1 
, -o i 
i & ^ 
Km 
o 
c 
« 
o 
s 
•i" r-— 
o o 
(N r* n 
o 
So,;; 
Diflf. froi 
average 
j 89 year: 
\D O (S 
° ^ ^ b 
+ 1 + 
b 
+ 
iff. from 
rerage of 
i) years. 
1 
1 1 1 
1 
o ;^ 
to § 
o 
oo 
c 
t30 O OS 
CO OO 
n 
oo 
1860. 
Months. 
t-i cz ^ 
'S ^ ^-^ 
III 
e 
u 
s 
® s 
CD 5 
CO i 
.March 
1 ^ 
