Annual Abstract of Meteorological Observations, taken at Province Wellesley, in Lat. 5 0 22 N., Long. ioo° 30' E., for the year 1890. 
Height of Bar: Cistern, 43 feet above se a level. 
Baromet rica 1 Rea dings, 
corrected and reduced 
to 32° Fah. 
Temperature of Air. 
Tempera- 
ture of 
Radiation. 
Wind. 
Temperature of 
Evaporation, 
Computed Vapour 
Tension. 
Relative 
Humidity. 
-M 
a 
0 
a 
® 
.JO 
fen 
Propor- 
tion of 
Clouds. 
0 to 1 0. 
Mouths. 
w . 
cs 
f 
w 
10 
?H 
w 
rH 
Cl 
Mean . 
w 
os 
tri 
vo 
rH 
R 
r— 1 
<M 
Mean. 
Maximum. 
Minimum. 
oC 
O 
a 
R 
In the Sun, 
On Grass. 
Prevailing 
Direction. 
Mean Telocity. 
. 
w 
cs 
15 H. 
K 
r-H 
Cl 
Mean. 
w 
CS 
w 
i-O 
rH 
21 H. 
Mean. 
£rj 
w* 
15 H. 
21 H. 
Mean. 
Rainfall durin; 
K 
cs 
15 II. 
w 
r—H 
(N 
Ins. 
Ins. 
Ins. 
Ins. 
°F. 
°F. 
°F. 
°F. 
°F. 
°F. 
°F. 
°F. 
°F. 
Miles 
op 
°F. 
°F. 
°F. 
Ins. 
Ills. 
Ins. 
Ins. 
% 
% 
% 
% 
Ins. 
January, ... 
29.909 
29.802 
29.863 
29.859 
82.7 
87.4 
77.8 
80.0 
89.7 
72.4 
17.3 
133.5 
69.1 
N W. 
92 
77.2 
78.8 
74.1 
76.7 
.852 
.863 
.796 
.837 
73 
67 
84 
75 
5.68 
5 
5 
3 
February, ... 
.914 
.765 
.871 
.860 
82.5 
87.9 
78.5 
80.2 
90.6 
71.8 
18.8 
145.5 
67.9 
Nf. 
70 
78.0 
79.0 
75.3 
77.3 
.851 
.863 
.829 
.847 
77 
66 
85 
76 
7.23 
4 
4 
3 
March, 
.922 
.782 
.802 
.855 
83.4 
88.6 
81.5 
81.6 
91.8 
73.3 
18.5 
153.4 
68.8 
S & S 
w. 
s w. 
60 
77.3 
79.6 
76.7 
77. S 
.S3 5 
.880 
.847 
.857 
74 
66 
79 
63 
3.84 
4 
5 
5 
April, 
.866 
.760 
.826 
.817 
84.6 
87.S 
79.9 
81.5 
90.7 
74.9 
15.8 
142.0 
71.5 
78 
79.5 
80.4 
76.3 
78.5 
.945 
.938 
.858 
.914 
79 
71 
84 
78 
7.75 
3 
4 
7 
May, 
.915 
.724 
.838 
.826 
83.0 
85.9 
84.1 
SO. 6 
90.3 
73.3 
17.0 
148.0 
69.7 
s & s 
w. 
N N E. 
72 
77.1 
78.4 
75.7 
77.0 
.848 
.865 
.824 
.844 
76 
70 
so 
75 
7.85 
3 
5 
5 
June, 
.872 
.747 
.831 
.816 
82.4 
85.8 
79.5 
80.2 
89.2 
72.8 
10.4 
151.9 
69.3 
123 
77.0 
78.9 
75.4 
77.0 
.847 
.888 
.819 
.851 
76 
72 
81 
76 
5.09 
2 
4 
4 
July, 
.86G 
.742 
.830 
.812 
83.3 
87.4 
79.9 
80.8 
89.4 
72.8 
16.5 
146.9 
69.0 
N N E. 
111 
77.2 
78.3 
75.2 
76.9 
.853 
.847 
.807 
834 
72 
65 
79 
73 
12.39 
2 
4 
6 
August, 
.887 
.700 
.845 
.830 
81.9 
86.8 
83.2 
80.2 
89.3 
72.7 
16.6 
141.7 
69.2 
N E. 
117 
77.2 78.1 
75.3 
76.9 
.861 
.866 
.823 
850 
78 
67 
82 
75 
6.86 
4 
4 
6 
September, 
.873 
.743 
.826 
.813 
82.5 
84.2 
78.4 
79.6 
89.3 
72.9 
16.4 
135.0 
69.4 
N N E. 
11 s 
77.9 
78.3 
75.0 
77.0 
.898 
.893 
.819 
.817 
80 
70 
85 
80 
11.28 
r* 
O 
6 
6 
October, 
.900 
.772 
.861 
.844 
81.6 
81.5 
79.0 
79.6 
89.0 
72.3 
1 16.7 
134.0 
69.2 
N E. 
119 
77.4 
78.0 
74.8 
76.7 
.885 
.854 
-.804 
.847 
81 
69 
81 
77 
20.33 
4 
6 
7 
November,... 
.893 
.771 
.838 
.830 
80.9 
87.2 
79.4 
79.9 
90.3 
72.5 
17.7 
145.5 
68.8 
s s w. 
132 
76.1 
78.3 
75.7 
76.7 
.836 
r- 
Tf< 
GO 
.830 
.838 
79 
65 
82 
75 
4.84 
2 
5 
5 
December,... 
.872 
.757 
.872 
.833 
83.0 
85.0 
77.0 
81,0 
89.0 
73.0 
16.0 
133.0 
72.0 
s w. 
13 
78.0 
79.0 
76.0 
77.0 
.893 
.911 
.886 
.896 
79 
76 
95 
83 
3.10 
4 
3 
6 
Mean,.., 
29.893 
29.760 
29.847 
29.833 
82.5 
86.2 
79.5 
82.7 
89.8 
72.8 
17.0 
143.0 
69.4 
• t 1 
92 
00 
vo 
r> 
78.7 
75.4 
76.6 
.867 
.853 
.843 
.854 
73 
70 
74 
72 
Total 
96.24 
3 
4 
5 
* The mean Temperature is computed from results of Observations at the 9 H. 15 H. 21 H. and Minimum Temperature. 
