130 
J. HOPKINSON—CLIMATE OF HERTFORDSHIRE. 
BERKHAMSTED. 
(Rosebank.) 
Latitude: 51° 45' 40" N. Longitude : 0° 33' 30" W. Altitude : 
400 feet. 
Observer : Edward Mawley , V. P. R. Met. Soc. 
1887-98 
Temperature of the Air 
Humidity 
Cloud, 0-10 
Rain 
Means 
Extremes 
Amount 
Days 
Mean 
Min. 
Max. 
Range 
Min. 
Max. 
O 
O 
O 
O 
O 
O 
% 
ins. 
Jan. 
36*1 
31-2 
4i'i 
9’9 
io*8 
56-8 
93 
8-o 
i*88 
17 
Feb. 
377 
317 
43*6 
n*9 
7*5 
64*1 
89 
7-6 
1-46 
12 
March . 
4i*i 
33-6 
48-6 
I 5'° 
13*8 
66-8 
83 
7-0 
2-14 
16 
April. 
45 '9 
367 
55'i 
18*4 
227 
787 
76 
6-9 
i*49 
13 
May. 
5 i-8 
427 
61-4 
19-1 
26-2 
82-9 
71 
6*5 
i-66 
12 
June. 
58-4 
48*5 
68*2 
197 
33-i 
87-5 
73 
6-9 
1*63 
11 
July . 
60 ’4 
S 1 * 1 
69-8 
187 
39’i 
85-5 
72 
yi 
2-37 
15 
August. 
6cro 
50-9 
69-1 
i8‘2 
36-9 
91*0 
75 
67 
271 
16 
Sept. 
56*4 
47 '4 
65*3 
17*9 
30*3 
90-3 
80 
6*6 
1-87 
12 
Oct. 
477 
407 
55*2 
14-9 
23-2 
71-8 
88 
6-9 
3 -i 4 
18 
Nov. 
43° 
37‘3 
487 
114 
i6-8 
62-3 
92 
8-2 
2-86 
16 
Dec. 
38*0 
32 -8 
43’2 
10-4 
in 
57‘i 
92 
7-8 
2'39 
18 
Tear . 
48 *o 
40-3 
55-8 
15*5 
7*5 
91’O 
82 
7*2 
25*60 
176 
ST. ALBANS. 
(The Grange.) 
Latitude: 51° 45' 9" N. Longitude: 0° 20'7" W. Altitude: 
380 feet. 
Observer : John Hoplcinson, F.R.Met. Soc. 
1887-98 
Temperature of the Air 
Humidity 
0 
1 
0 
0 
0 
Rain 
Means 
Extremes 
Amount 
| Days 
Mean 
Min. 
Max. 
Range 
Min. 
Max. 
0 
0 
0 
O 
0 
0 
% 
ins. 
Jan. 
36-2 
3i*3 
41*2 
9‘9 
109 
57*6 
9i 
7-8 
1-76 
18 
Feb. 
377 
32-0 
43'4 
11’4 
io-i 
65*3 
87 
7-0 
1-32 
13 
March . 
41-2 
34’3 
48*1 
13*8 
15-8 
66-5 
84 
6-6 
2-14 
16 
April . 
46-3 
37-8 
547 
16-9 
26-3 
777 
77 
6-6 
i’37 
14 
May. 
52-2 
43 '4 
61 -o 
17-6 
29-1 
82-3 
74 
6-3 
1-91 
13 
June. 
58-8 
49-8 
67-8 
18-0 
34'8 
86-i 
75 
6-4 
i-86 
11 
July. 
60-7 
52-2 
69-2 
17-0 
40-6 
86-o 
73 
6-5 
2*76 
15 
August. 
60*4 
52-1 
68 6 
16-5 
42-4 
91-0 
77 
6-3 
277 
16 
Sept. 
567 
487 
647 
16-0 
35'3 
89-2 
82 
67 
2-04 
13 
Oct. 
47*9 
4i‘3 
54*6 
13-3 
26*2 
72-0 
88 
6-4 
3*07 
17 
Nov. 
43‘o 
37-6 
48-4 
io-8 
18-6 
62-5 
9i 
7‘4 
274 
17 
Dec. 
38-0 
327 
43’3 
io - 6 
n-8 
57-8 
90 
69 
2-26 
18 
Year . 
48*3 
4!*I 
55’4 
147 
io-i 
91 -o 
82 
67 
26 00 
181 
