Tempeeatuee of Evapoeation, 1845. 
45 
TABLE VI. — Extremes of Temperature for each Month from the Register Thermometers ; Extremes 
of Daily Mean Temperature, and of Diurnal Ranges, obtained from the Hourly Observations 
for 1845. 
1 
Extreme Temperatures. 
Extremes of Daily Mean Temperature. 
Extreme Diurnal Ranges. 
Jklonth. 
Highest. 
Lowest. 
Range. 
Mean. 
Highest. 
Lowest. 
Range. 
Mean. 
Greatest. 
Least. 
d. 
d. 
d. 
d. 
d. 
d. 
5 
51-2 
31 
-2-0 
24-6 
23 
46-5 
31 
9-6 
Zo*U 
31 
28-9 
27 
5-9 
Feb. 
13 
44-9 
1 
6-7 
38-2 
25-8 
13 
39-6 
8 
27-6 
12-0 
33-6 
2 
26-0 
11 
3-2 
TV/To ^rtT-» 
ivxarcn 
31 
56-2 
16 
15-3 
40-9 
22 
47-4 
15 
23-2 
24-2 
35-3 
25 
21-8 
7 
6-6 
April 
25 
65-7 
6 
24-2 
41-5 
45-0 
30 
52-5 
4 
38-4 
14-1 
45-4 
6 
35-0 
10 
4-9 
May 
15 
67-0 
14 
31-5 
35-5 
49-2 
16 
55-1 
8 
41-6 
13-5 
48-3 
11 
25-0 
26 
2-8 
June 
12 
78-3 
1 
36-6 
41-7 
57-4 
12 
64-5 
28 
48-0 
16-5 
56-2 
1 
29-0 
28 
8-0 
July 
10 
71-6 
29 
35-2 
36-4 
53-4 
7 
61-5 
22 
50-8 
10-7 
56-1 
29 
23-4 
21 
4-2 
Aug. 
29 
73-6 
22 
35-7 
37-9 
54-6 
29 
59-6 
16 
51-0 
8-6 
55-3 
28 
26-7 
9 
4-5 
Sept. 
1 
751 
24 
28-1 
47-0 
51-6 
1 
60-6 
23 
39-9 
20-7 
50-2 
15 
25-8 
10 
7-3 
Oct. 
14 
62-7 
6 
26-0 
36-7 
44-3 
14 
56-8 
6 
39-8 
170 
48-3 
6 
25-3 
29 
3-8 
Nov. 
6 
55-8 
4 
24-7 
3M 
40-2 
26 
52-0 
24 
32-3 
19-7 
42-1 
4 
20-2 
28 
2-9 
Dec. 
27 
52-0 
13 
20-4 
31-6 
36-2 
30 
45-0 
13 
28-3 
16-7 
36-6 
14 
25-0 
9 
5-4 
TABLE VII. — Daily and Weekly Means of the Temperature of Evaporation, as deduced from the 
readings of the Wet Bulb Thermometer, in 1845. 
Civil 
Day. 
Jan. 
Feb. 
March. 
April. 
May. 
June. 
July. 
Aug. 
Sept. 
Oct. 
Nov. 
Dec. 1 
1 
30-0 
27-6 
30-2 
39-3 
48-0 
[47-1] 
50-8 
51-9 
57-5 
46-4 
43-6 
37-9 
2 
32-4 
[26-2] 
[30-9] 
38-9 
44-2 
52-3 
50-3 
53-5 
51-0 
46-8 
[39-5] 
35-8 
3 
34-2 
360 
34-2 
36-7 
43-9 
50-3 
53-0 
[52-6] 
46-3 
45-5 
36-7 
32-0 
4 
37-1 
33-5 
29-6 
37-6 
[42-9] 
46-2 
50-8 
53-6 
49-0 
43-1 
30-9 
33-1 
5 
[35-4] 
35-1 
26-3 
37-9 
391 
52-1 
50-9 
52-8 
47-2 
[43-5] 
35-7 
37-2 
6 
39-9 
26-6 
28-8 
[38-5] 
42-0 
5M 
[53-4] 
53-3 
45-5 
37-9 
48-9 
35-5 
7 
33-0 
26-3 
350 
42-8 
40-5 
50-9 
56-9 
53-8 
[49-4] 
44-2 
47-1 
[36-0] 
8 
35-7 
26-3 
38-2 
39-9 
39-5 
[53-1] 
551 
53-2 
49-6 
43-8 
47-7 
35-7 
9 
31-8 
[28-2] 
[32-5] 
36-2 
41-0 
49-4 
53-6 
52-2 
551 
43-5 
[44-1] 
37-7 
10 
37-8 
331 
37-9 
37-1 
42-2 
56-6 
54-7 
[52-0] 
49-8 
43-3 
42-8 
36-7 
11 
39-8 
28-3 
29-1 
36-0 
[42-3] 
58-4 
50-3 
53-3 
48-6 
43-7 
40-5 
38-3 
12 
[36-1] 
28-9 
26-1 
36-7 
44-3 
60-0 
48-9 
49-9 
50-5 
[47-1] 
37-7 
32-5 
13 
33-7 
37-7 
24-1 
[37-9] 
42-9 
58-8 
[49-9] 
49-4 
50-6 
49-7 
37-1 
27-8 
14 
38-6 
32-3 
25-0 
38-5 
43-8 
57-5 
50-1 
50-5 
[48-7] 
52-1 
34-2 
[33-8] 
15 
34-8 
33-6 
22-5 
39-3 
51-7 
[57-4] 
47-4 
47-2 
44-0 
50-4 
38-1 
39-2 
16 
28-1 
[33-6] 
[26-3] 
40- 1 
51-3 
57-1 
48-1 
46-5 
46-4 
45-7 
[39-0] 
36-6 
17 
36-8 
36-2 
27-8 
45-2 
46-1 
56-9 
51-6 
[49-5] 
52-2 
50-1 
39-4 
28-5 
18 
37-2 
32-2 
3M 
46-9 
[46-6] 
54-0 
54-0 
52-6 
52-6 
49-9 
40-1 
311 
19 
[34-4] 
29-4 
27-1 
42-6 
42-4 
52-4 
52-3 
50-2 
46-2 
[46-1] 
45-2 
33-7 
20 
29-8 
34-6 
25-9 
[43-6] 
43-8 
53-2 
[51-4] 
50-0 
44-9 
43-4 
40-6 
34-2 
21 
33-5 
35-0 
32-7 
43-5 
44-6 
53-8 
51-5 
48-2 
[43-5] 
42-7 
35-7 
[34-1] 
22 
40-9 
29-2 
45-9 
42-4 
43-6 
[51-6] 
49-3 
48-9 
40-8 
44-8 
33-2 
35-5 
23 
44-9 
[32-0] 
[36-1] 
41-2 
44-0 
49-5 
49-9 
53-7 
36-6 
44-9 
[38-4] 
36-0 
24 
38-2 
29-6 
36-8 
40-1 
43-2 
50-7 
50-9 
[51-2] 
39-9 
45-5 
30-2 
33-9 
25 
42-2 
26-9 
36-5 
45-6 
[43-4] 
50-0 
53-1 
53-3 
45-8 
39-8 
42-1 
40-0 
26 
[33-6] 
36-9 
38-6 
491 
43-2 
47-2 
52-6 
51-6 
44-3 
[46-5] 
48-9 
40-2 
27 
29-4 
33-6 
43-4 
[46-6] 
44-0 
47-8 
[50-2] 
51-3 
48-3 
48-3 
45-9 
370 
28 
29-4 
31-3 
41-0 
47-6 
42-6 
46-2 
47-9 
52-9 
[45.5] 
51-0 
45-8 
[39.0] 
29 
17-4 
38-5 
47-2 
431 
[49-1] 
47-6 
56-8 
44-3 
49-6 
39-4 
37-5 
30 
! 15-7 
[40-1] 
49-8 
43-8 
52-1 
49-2 
56-4 
44.1 
46-6 
[39-5] 
42-4 
31 
9-2 
39-4 
46^8 
50-5 
[53-5] 
43-6 
36-8 
MAG. AND 
MET. OBS, 
1845 AND 1846. 
M 
