TAKEN IN HERTFORDSHIRE IN 1903. 
123 
Table YIII. — Climatological Observations taken at the Hertford- 
sbire County Museum, St. Albans. Latitude: 51° 45'.15" X. 
Longitude: 0° 19' 56" W. Altitude: 389 feet. Observer: 
John Hopkinson, Y. P. R. Met. Soc. 
Months 
Temperature of the Air 
Humidity 
Cloud, 0-10 
Eain 
Means 
Extremes 
Amount 
c?* 
p 
Mean 
Min. 
Max. 
Eange 
Min. 
Max. 
O 
O 
O 
O 
O 
O 
°/o 
ins. 
Jan. 
39‘5 
347 
44'3 
96 
22-3 
52-8 
89 
7-0 
2*65 
18 
Feb. 
44 ' 1 
38-9 
49'4 
10-5 
25'9 
58-1 
86 
7-6 
I ' I 5 
12 
March . 
44'3 
377 
51-0 
13*3 
26-3 
65-2 
82 
68 
37o 
20 
April . 
43° 
36-0 
50*1 
141 
277 
57*5 
76 
6-3 
1-63 
14 
May.. 
5 i-8 
43‘3 
60-3 
17*0 
35'o 
76-9 
76 
6*5 
2 '22 
14 
June. 
54*8 
47 'o 
62'6 
15-6 
39'4 
81 -6 
72 
67 
632 
IO 
July. 
603 
52-8 
67 9 
I 5 ' 1 
43'8 
83 2 
7i 
6-9 
3*57 
13 
August. 
5 8-i 
5°’5 
657 
15-2 
43 'o 
75*i 
75 
6'5 
3 82 
18 
Sept.... 
56-2 
487 
63-8 
151 
38-0 
81 '5 
82 
6-4 
273 
15 
Oct. 
5 1 *5 
46'3 
5 6-6 
10-3 
35'o 
647 
86 
7'3 
676 
28 
Nov. 
43'6 
38-6 
48-6 
100 
29'3 
54'6 
88 
7'8 
1 94 
l6 
Dec. 
37*3 
33 '5 
41-2 
77 
247 
48-4 
92 
8 8 
2-26 
14 
Year . 
487 
42'3 
55 *i 
12-8 
227 
83-2 
81 
7’i 
3875 
I92 
Table IX. — Climatological Observations taken at the Gas Works, 
Xew Barnet. Latitude : 51° 39' 5" X. Longitude : 
0 ° 10' 15" W. Altitude: 212 feet. Observer: T. H. Martin, 
Assoc. M. Inst. C. E* 
Months 
Temperature of the Air 
Humidity 
Cloud, 0-10 
Eain 
Means 
Extremes 
Amount 
CO 
c3 
p 
Mean 
Min. 
Max. 
Eange 
Min. 
Max. 
O 
O 
O 
0 
O 
O 
% 
ins. 
Jan. 
38'8 
32'8 
44'8 
120 
i 8'5 
54'9 
89 
6-3 
2-26 
17 
Feb. 
44‘i 
36*4 
5i7 
15*3 
19-0 
59'8 
84 
79 
'93 
11 
March . 
447 
35*2 
54'2 
19-0 
210 
67-8 
80 
6 7 
3'05 
20 
April. 
43’5 
337 
53*3 
I9’6 
21*8 
62-8 
75 
6-3 
1 76 
12 
May. 
53' 2 
41 6 
647 
231 
26*5 
817 
75 
64 
2-38 
12 
June. 
55*3 
44'i 
66-4 
22-3 
31-8 
86-i 
73 
6t 
6-i8 
9 
July. 
60 9 
497 
72*1 
22-4 
369 
87-8 
74 
6-3 
4'°7 
11 
August. 
593 
48'4 
70-1 
21 7 
37*8 
78-2 
76 
6-5 
4'43 
18 
Sept. 
56-1 
44-6 
67-6 
23-0 
32-8 
83'9 
84 
6'i 
3 ' 2 3 
13 
Oct. 
5i7 
44’ 2 
59'1 
14*9 
31-0 
67-8 
85 
7'3 
67 7 
27 
Nov. 
44*i 
37 *3 
50-8 
135 
24-2 
58-0 
86 
7'4 
172 
14 
Dec. 
37'3 
32'3 
42'3 
IO'O 
20 0 
52-0 
89 
8-6 
176 
11 
Year . 
49'i 
40’O 
58-1 
i8*i 
18 *5 
0° 
r^. 
00 
81 
6-8 
38'54 
175 
