C 15 ] 
1826. 
'ovem- 
ber. 
9 o’Clock, A. M. 
9 o’Clock, A. M. 
Dew 
Point at 
9 A.M. 
in de- 
External Thermometer. 
Rain, in 
inches. 
Read off 
at9A.M. 
Direction 
of the 
Wind at 
9 A.M. 
Remarks. 
Barora. 
Attached 
Thermo- 
meter. 
Barom. 
Attached 
Thermo- 
meter. 
Fahrenheit. 
Self-registering. 
grees of 
Fahr. 
9 A.M. 
3 P. M. 
Lowest. 
Highest. 
3 
1 
29.758 
50.6 
29.609 
52.7 
44 
45-3 
47.8 
4* -5 
49.6 
SW 
Overcast — disjointed clouds. 
V 
2 
29.792 
46.6 
2Q . 82 5 
50.O 
39 
42.0 
00 
” 4 - 
40.0 
48.8 
NNW 
Fine and cloudless — very faint haze. 
? 
3 
29.908 
48.O 
29.825 
51.6 
46 
46.1 
50.2 
43.0 
5* -5 
NNE 
5 Violent gales, with rain, in the evening 
( and during the night. 
h 
4 
29.767 
50.2 
29.782 
50.9 
49 
00 
47.0 
46.6 
47-5 
0.007 
NNE 
Overcast and gloomy. Continued rain. 
© 
5 
29.896 
48.Z 
29.812 
50-3 
46 
45-7 
00 
42.0 
49.0 
NNE 
Overcast and gloomy. Showery. 
D 
6 
29.789 
48.5 
29.778 
48.4 
46 
45.0 
42.8 
43*8 
42.4 
W 
Overcast and gloomy. Frequent showers. 
S 
7 
29.931 
4**3 
29.982 
42.8 
30 
34 -i 
40.8 
30.3 
41-3 
0.083 
w 
Fine — light clouds. 
3 
S 
30.092 
40.8 
30.085 
42.6 
33 
35-2 
40.6 
32.3 
40.6 
w 
Cloudless — faint haze. 
V 
9 
30.155 
40.0 
30.172 
43 - 1 ' 
36 
36.8 
42.2 
32.5 
42.2 
NNW 
Nearly cloudless. 
? 
10 
30.071 
40.0 
29.92O 
42.5 
33 
35 -6 
44.1 
31.2 
47-5 
SW 
Overcast, gloomy, and foggy. 
h 
1 1 
VO 
00 
0 
44*7 
29.689 
47.2 
49 
47.0 
5»-3 
44-5 
52.0 
wsw 
Cloudy. 
© 
12 
29.644 
47-0 
29.529 
49.8 
46 
44.0 
48.9 
42.0 
52.3 
SW 
Overcast and hazy. 
D 
13 
29.452 
43 -i 
29.2O4 
47 '7 
4 i 
39 -° 
45-7 
35 *i 
46.0 
SW 
Overcast and foggy. 
$ 
H 
29.083 
44.8 
29.I45 
46.0 
39 
39-7 
43-2 
38.4 
43-4 
NNE 
Overcast and cloudy. 
3 
15 
29.594 
43-7 
29.697 
45-7 
39 
39-3 
44.1 
37*8 
44.2 
NW 
Nearly cloudless. 
% 
16 
29.983 
41.0 
29.988 
44.0 
34 
OA 
UA 
00 
41 . 2 
3 i -7 
41 . 2 
SW 
Clear and cloudless. 
$ 
17 
29.908 
46.5 
29.983 
47.8 
45 
45.0 
45.0 
38.4 
46.2 
ESE 
Overcast and lowering. 
J? 
18 
30.152 
45.1 
30.114 
46.5 
42 
00 
45.2 
38.2 
45-9 
NNE 
Overcast and foggy. 
© 
*9 
30.172 
47.0 
30. l86 
47.8 
43 
45.0 
45.0 
44.4 
46.0 
NNE 
Overcast and gloomy. Showery. 
D 
20 
30.3 81 
46.3 
3O.42O 
47.6 
43 
43-9 
45-5 
43 * * 
45*5 
N by E 
Overcast, gloomy, and foggy. 
$ 
21 
30.503 
45-9 
30.468 
47.0 
34 
43-8 
44.2 
41.9 
44.8 
NE by N 
Partially overcast — faint haze. 
5 
22 
30.433 
45.0 
30 . 35 8 
46.8 
37 
41 .8 
44.2 
40.0 
44-5 
N 
Cloudy — dense fog. 
% 
23 
30.114 
46-3 
— 
4 i 
4 * 
Ck> 
00 

42.6 
47.2 
N by W 
Cloudy — dense white fog. 
? 
24 
29.519 
48.0 
29.404 
48.7 
43 
42.6 
43 -o 
42.6 
51.0 
SW 
Fine — light clouds and haze. 
h 
25 
29.156 
43 
29*. I 42 
44-3 
30 
34.8 
38.3 
3 i .7 
41 . 2 
SW 
$ A.M. clear and cloudless — brisk wind. 
( P.M. overcast. 
© 
26 
29 - 3*3 
38.8 
29.361 
39-9 
24 
27.2 
33-9 
26.8 
34-0 
WSW 
A. M. strong white fog and hoar frost. 
5 
27 
29.681 
37-2 
29.768 
38.9 
28 
30.6 
35 - 6 
29.5 
36.0 
W 
A. M. white fog. P. M. fine and cloudless 
$ 
28 
29.790 
37-6 
29.648 
40.2 
36 
36.0 
43.2 
30.8 
48.6 
SW by S 
Overcast and gloomy. Continued rain. 
5 
29 
29.384 
43-2 
2 9- 345 
46.7 
44 
46.5 
46 . 8 
43-5 
48.5 
SW 
Cloudy. Showery. 
% 
3 ° 
29.371 
46. 2 
29.417 
47.8 
45 
44.2 
45-7 
41.9 
46 2 
0.367 
SSE 
Cloudy and foggy. 
Mean 
Mean 
Mean 
Mean 
Mean 
Mean 
Mean 
Mean 
Mean 
Sum 
29.820 
44*5 
29.781 
46.0 
39-5 
40.8 
44.2 
38.3 
45-5 
0.457 
Monthly Mean of the Barometer, corrected for Capillarity and reduced to 12° Fahr. f 9 t !'■ of - 1 
3 ^ 3 3 I29.79Z 29.749) 
OBSERVANDA. 
Height of the Cistern of the Barometer above a Fixed Mark on Waterloo Bridge = 83 ft. z\ in. 
above the mean level of the Sea (presumed about) zz 95 ft. 
The External Thermometer is 2 feet higher than the Barometer Cistern. 
Height of the Receiver of the Rain Gage above the Court of Somerset House zz 79 ft. o in. 
The hours of observation are of Mean Time — the day beginning at Midnight. 
The Thermomeftrs are graduated by Fahrenheit’s Scale. 
The Barometer is divided into inches and decimals. 
