TAKEN IN HERTFORDSHIRE IN 1900 . 
71 
Table YI. — Climatological Observations taken at Bosebank, 
Berkhamsted. Latitude : 51° 45' 40" IN'. Longitude : 
0° 33' 30" W. Altitude : 400 feet. Observer: Edward 
Mawley, E.B.Met. Soc. 
Months 
Temperature of the Air 
Humidity 
Cloud, 0-10 
Eain 
Means 
Extremes 
Amount 
p 
Mean 
Min. 
Max. 
Eange 
Min. 
Max. 
O 
O 
O 
0 
° 
O 
% 
ins. 
Jan. 
39-2 
34'o 
44‘3 
10-3 
24*2 
52-6 
93 
8-5 
3-92 
22 
Feb. 
36-5 
30-6 
42-4 
n-8 
11*0 
56*9 
93 
7-8 
550 
19 
March . 
38-2 
317 
447 
13 *0 
207 
57*3 
85 
6-9 
•80 
12 
April. 
46-5 
36-2 
56-8 
20-6 
24-1 
75‘5 
72 
6-5 
I ‘02 
15 
May.. 
50 -6 
41 -6 
59*6 
i8‘o 
3 1 ’ 1 
69-0 
70 
6-6 
I ’09 
12 
June. 
587 
497 
677 
18-0 
43 "4 
85 '9 
74 
7-2 
2*13 
15 
July. 
65-4 
53’9 
77 ’o 
23*1 
417 
89-9 
66 
5‘2 
I -89 
9 
August. 
6o”6 
51-8 
69-3 
i7'5 
44-2 
82-9 
78 
7-0 
372 
13 
Sept. 
57‘4 
467 
68-i 
21*4 
37-6 
77*5 
80 
5-8 
•69 
6 
Oct. 
497 
41 ‘9 
57’6 
157 
3i7 
70-6 
86 
6-5 
2-32 
17 
Nov. 
44 '8 
397 
49-8 
IO'I 
26*2 
6ri 
94 
8-2 
2’8o 
22 
Dec. 
44‘5 
39’3 
497 
10-4 
26-6 
56-1 
9i 
6-8 
3-43 
24 
Year . 
49‘3 
41-4 
57*3 
159 
II'O 
89-9 
82 
6-9 
28-91 
186 
Table YII. — Other Meteorological Observations talcen at Berlc- 
hamsted by Mr. Mawley. 
Months 
Pressure 
of the 
atmo¬ 
sphere 
Temperature at 9 a.m. 
Days of 
Bright Sunshine 
of the 
air 
of 
evapo¬ 
ration 
of the soil 
clear 
sky 
over¬ 
cast 
Total 
hours 
Max.in 
one day 
Sun¬ 
less 
days 
at 1ft. 
at 2 ft. 
ins. 
0 
O 
0 
0 
Jan. 
29-937 
36-9 
36-1 
37'3 
39‘i 
2 
18 
45 
6*3 
14 
Feb. 
•584 
34’9 
34*o 
36-1 
37H 
2 
16 
53 
7-6 
13 
March 
30-029 
37-0 
35’3 
39-6 
41-2 
5 
16 
96 
9*3 
5 
April. 
29-997 
47 '4 
43‘4 
47’o 
46-7 
4 
9 
178 
12*1 
0 
May. 
*995 
5i7 
47-0 
53-8 
53*i 
0 
12 
170 
I2’0 
3 
June. 
•940 
59*i 
54-6 
60-9 
59’6 
0 
13 
171 
137 
1 
July. 
30-014 
67-0 
60 -4 
66-8 
65-2 
8 
6 
258 
I 3 -8 
1 
August 
29-968 
60-o 
567 
63-8 
64'5 
5 
8 
185 
13-2 
2 
Sept...... 
30-146 
58*0 
54-8 
59’9 
6l '2 
8 
7 
167 
10-5 
0 
Oct. 
29-986 
49 *6 
47-6 
5i-3 
54'O 
5 
9 
118 
8-8 
2 
Nov. 
•75o 
43‘5 
42-8 
45'9 
48-2 
0 
15 
43 
6-8 
14 
Dec. 
•914 
43*2 
42-0 
43'4 
45*o 
2 
15 
35 
5’2 
18 
Year 
29-938 
49'° 
46-2 
50*5 
5i*3 
41 
144 
1519 
13-8 
73 
