C » 3 
9 o’CIock, A. M. 
Barom. 
Attached 
Thermo- 
meter. 
3 o’CIock, P. M. 
Barom. 
Attached 
Thermo- 
meter. 
Dew 
Point at 
9 A.M. 
in de- 
grees of 
Fahr. 
External Thermometer. 
Fahrenheit. 
9 A. M. 3 P. M, 
Self-registering. 
Rain, in 
inches, 
Read off 
at 9 A.M. 
Lowest. Highest 
Direction 
of the 
Wind at 
9 A. M. 
Remarks. 
3 1 
30.212 
30.297 
30.299 
30. hi 
29.944 
29.942 
29.778 
29.655 
29.647 
29.764 
29.842 
29.843 
29.672 
2 9- 7 39 
29.849 
29.790 
29.975 
29. 95 1 
29.921 
29.990 
29.606 
29.802 
29.944 
30 - 035 
30.136 
30.301 
30.332 
30.251 
30.124 
30.122 
30.031 
72.0 
76.2 
74.0 
77.0 
80.0 
67.5 
69.5 
68.5 
61 .0 
61.0 
64.0 
66. 5 
66.0 
69.8 
70.2 
73-0 
76.5 
30.196 
30.239 
30. 24 1 
30.025 
29.932 
29.903 
29.712 
29.634 
29.611 
2 9-757 
29 . 866 
29.715 
29.605 
29.764 
29.819 
29.729 
29.929 
29.876 
29.938 
29.976 
29.635 
29.901 
30.029 
30.105 
30.136 
30.322 
30.317 
30.212 
30.103 
30.041 
30.004 
75.0 
75.0 
76.8 
77*5 
78.5 
74-5 
69.0 
67.5 
68.8 
62.0 
68.0 
70.5 
70.0 
67.0 
70.0 
72.0 
73-o 
78.0 
64 
56 
6 5 
62 
6 5 
64 
64 
6 3 
66 
64 
64 
65 
68 
67 
6 5 
63 
57 
64 
55 
55 
57 
58 
59 
58 
57 
56 
54 
53 
56 
58 
59 
69.5 
75-5 
74-0 
77.0 
78.5 
67.0 
75*5 
76.0 
74-0 
71.0 
70.0 
67.0 
68.5 
68.0 
68.0 
63.0 
66.0 
67.0 
65.0 
69.0 
64.8 
68.0 
56.5 
60.0 
62.0 
66.0 
6 3-5 
65 .0 
69.0 
72.0 
75.0 
75-5 
79-0 
80.0 
79-0 
80.0 
78.5 
78.0 
77-0 
78 . o 
76.0 
73-0 
72.0 
68.0 
73-0 
72.0 
68.0 
73- 0 
74- 0 
71 .0 
67.5 
65.0 
65.0 
57-5 
68.0 
72.0 
70.1 
70.5 
7 i -5 
75- 0 
76.0 
80.0 
67.4 
62.4 
64.8 
62.8 
67.5 
63.8 
61 .0 
54- 5 
55.8 
55- 5 
55-4 
56.0 
5 2 -3 
57-0 
57.8 
61.0 
67.5 
76.8 
81 .2 
83.0 
81.4 
82.5 
81 .2 
80.5 
69.2 
66.8 
61 .0 
69.5 
73-8 
72.0 
72.4 
73-5 
75.8 
79.1 
82.4 
0.031 
0.087 
o. 100 
0.045 
0.150 
0.042 
1.300 
0.604 
wsw 
NW 
S var. 
E 
SW 
S 
SSW 
SW 
SW 
W 
W 
SW 
SW 
W 
W 
W 
W by N 
WNW 
W by N 
NW 
SW 
E 
N 
N 
N 
ESE 
N 
E 
SE 
W 
SE 
Overcast and cloudy. 
Fine and clear — a few broken clouds. 
Fine— cloudy — brisk wind. 
Fine — cloudy. 
Fine — nearly cloudless— strong wind. 
Fine — cloudy. 
Fine. N. 
Overcast — showery. N. 
Overcast. N. 
Fine— cloudy. N. 
Cloudy. Thunder at 11 A. M. N. 
Cloudy. N. 
Cloudy — showery. N. 
Fine. N. 
Fine. N. 
Fine — cloudy— showery. N. 
Fine. N. 
Fine. N. 
Fine. N. 
Very cloudy— brisk wind. 
( Sky clear — dark clouds and strong wind 
l — showery. 
Cloudy — brisk wind. 
( Overcast and gloomy — strong wind 
\ showery. 
Fine — light clouds — strong wind. 
Clear and cloudless. 
Fine — light clouds— brisk wind. 
Fine — light clouds. 
Fine — nearly cloudless. 
Fine— nearly cloudless. 
Cloudless. 
3 At 10 A.M. thunder and lightning, with 
( a few drops of rain. P. M. cloudless. 
Mean 
29.965 
Mean 
70. 1 
Mean 
29.944 
Mean 
71.8 
Mean 
60.7 
Mean 
68.7 
Mean 
73-o 
Mean 
60. 1 
Mean 
75-7 
Sum 
2-359 
Monthly Mean of the Barometer, corrected for Capillarity and reduced to 32 0 Fahr. ^ 29^87^ ' 
3P.M.I 
29.845/ 
OBSERVANDA. 
Height of the Cistern of the Barometer above a Fixed Mark on Waterloo Bridge 
above the mean level of the Sea (presumed about) 
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 
The hours of observation are of Mean Time — the day beginning at Midnight. 
The Thermometers are graduated by Fahrenheit’s scale. 
The Barometer is divided into inches and decimals. 
— 83 ft. 2 1 in 
= 95 ft* 
— 79 ft. o in. 
