TAKEN IN HERTFORDSHIRE IN 1904 . 
213 
Table YI. — Climatological Observations talcen at Bosebank, 
Berkhamsted. Latitude : 51° 45' 40" IN’. Longitude : 
0° 33' 30" W. Altitude : 400 feet. Observer ; Edward 
Mawley, F.B.Met. Soc. 
Months 
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 
7 
ins. 
Jan.. 
37'9 
32-6 
43 * 2 
io-6 
21 ‘6 
54* 2 
95 
8-o 
3'37 
22 
Feb. 
38-0 
33-o 
43-o 
IO’O 
24*6 
53*o 
88 
7‘3 
3'50 
18 
March . 
397 
3 2 '9 
46-4 
135 
24-9 
587 
88 
8-4 
178 
17 
April. 
48-4 
39’9 
57-o 
17-1 
3 2 * 1 
65*4 
75 
67 
1 *17 
12 
May. 
5 2 ' 2 
44-° 
60-4 
i6*4 
34*3 
68-6 
77 
76 
2*27 
16 
June. 
567 
46-5 
66’4 
19-9 
39'4 
77 ' 0 
73 
67 
1 *13 
9 
July. 
64 'O 
53*4 
74-6 
21 '2 
48-1 
85-1 
69 
5*5 
3-02 
11 
August. 
6o'2 
5°-2 
70-2 
20'O 
40-9 
85Y 
72 
5* 2 
2'lS 
12 
Sept. 
54-3 
44 9 
6yS 
i8'9 
357 
71-8 
82 
6‘o 
r*33 
11 
Oct.. 
49-6 
41*8 
57*3 
15*5 
30-0 
69-6 
90 
8-o 
I *20 
13 
Nov. 
41-1 
34'6 
477. 
13*1 
i7*5 
58-5 
9 2 
7*9 
i-66 
14 
Dec.. 
38-1 
3 2 '9 
43'3 
io*4 
20’ 6 
55-o 
93 
87 
2’2 7 
20 
Year . 
48-3 
40-6 
56-1 
155 
17-5 
85-9 
83 
7*2 
24-48 
175 
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. 
O 
O 
O 
O 
Jan. 
29-963 
37-0 
36*5 
36-8 
38-8 
4 
17 
37 
5*8 
19 
Feb...... 
•601 
36-9 
35'5 
37'9 
39*5 
1 
12 
49 
6*o 
8 
March 
*997 
38*3 
36-9 
39 '8 
40-8 
2 
17 
85 
8-i 
9 
April. 
•956 
48*7 
45 
48-4 
47 *9 
4 
10 
164 
12*1 
2 
May. 
•966 
52-8 
49 ' 2 
53'8 
5 2 '9 
2 
11 
136 
I 3'3 
5 
June. 
30*071 
57 'o 
5 2 '5 
59'9 
59 'o 
3 
13 
196 
I 3 ‘ I 
1 
July. 
•050 
65 -o 
59*3 
66*o 
64 '5 
7 
7 
246 
13*8 
2 
August 
•041 
61-6 
567 
63'3 
63-8 
5 
5 
229 
I 3 '° 
1 
Sept. 
•091 
55 *i 
5 2 '4 
57'6 
59'2 
8 
8 
166 
n*3 
3 
Oct. 
*129 
49 ' 2 
47*9 
51-8 
53*6 
3 
14 
93 
8-8 
9 
Nov. 
•085 
39-2 
38-2 
44'4 
47'5 
1 
14 
57 
7*3 
9 
Dec. 
29-954 
37'8 
37 *o 
39 -o 
41 -2 
0 
18 
32 
4*9 
16 
Year 
29-992 
48-2 
45 '6 
49*9 
507 
40 
146 
1490 
13-8 
84 j 
