METEOROLOGICAL JOURNAL FOR SEPTEMBER, 1828. 
11 
9 o’clock 
A.M. 
3 o’clock P.M. 
Dew 
External Thermometer. 
1828. 
Septemb. 
Point at 
Rain, in 
Direction 
Barom. 
Attach. 
Therm. 
Barom. 
Attach. 
Therm. 
9 A.M. 
in de- 
grees of 
Fahr. 
Fahrenheit. 
Self-registering. 
inches. 
Read off 
at 9 A.M. 
of the 
Wind at 
9 A.M. 
Remarks. 
9 A.M. 
3 P.M. 
Lowest. 
Highest. 
D 1 
30.011 
61.9 
29.982 
65.5 
59 
60.0 
65.2 
57.0 
68.1 
NE 
A.M. Lowering. P.M. Fine — cloudy. 
S 2 
30.049 
62.8 
30.047 
66.0 
56 
61.3 
66.1 
54.9 
67.6 
NE 
f A.M. Fine and clear — light breeze. 
1 P.M. Overcast. 
5 3 
30.077 
59.5 
30.075 
64.4 
57 
57.7 
64.1 
54.2 
64.6 
NE 
Dark and cloudy. 
n 4 
30.065 
62.1 
30.012 
65.2 
55 
61.5 
64.4 
55.9 
68.1 
0.005 
NE 
A.M. Fine and clear. P.M. Overcast. 
? 5 
30.023 
60.7 
30.010 
64.0 
58 
58.5 
64.3 
54.4 
65.4 
NE 
Fine — cloudy. 
h 6 
30.090 
58.9 
30.053 
64.8 
58 
58.0 
65.1 
51.6 
66.1 
E 
Fine and clear — light clouds. 
O 7 
30.049 
64.6 
30.039 
67.2 
61 
64.4 
70.1 
58.1 
73.0 
SE 
Fine and very clear — light wind. 
D 8 
29.976 
67.2 
29.872 
69.4 
61 
67.7 
72.1 
60.5 
73.9 
E 
Clear & cloudless. Heavy rain at night. 
©cJ 9 
29.864 
68.3 
29.907 
70.5 
64 
66.4 
69.9 
62.9 
72.6 
0.141 
wsw 
A.M. Cloudy. P.M. Fine and clear. 
$ 10 
29.802 
67.0 
29.599 
68.1 
66 
66.2 
65.6 
57.8 
67.9 
E 
Lowering. Heavy rain P.M. 
nn 
29.612 
67.7 
29.598 
69.0 
64 
64.9 
67.3 
58.9 
68.5 
0.351 
sw 
f A.M. Fine. P.M. Heavy showers & 
l strong wind. 
? 12 
29.473 
66.0 
29.431 
68.5 
64 
62.4 
67.8 
61.3 
68.6 
0.243 
sw 
f A.M. Heavy rain. P.M. Fine and 
l clear — brisk wind. 
h 13 
29.605 
65.2 
29.641 
67.8 
62 
62.9 
65.9 
57.1 
67.8 
0.121 
sw 
f Fine and clear. Heavy rain in the 
l evening. 
©14 
29.956 
55.6 
30.031 
59.1 
53 
53.2 
55.4 
48.9 
56.1 
0.216 
NE 
Lowering. Light rain P.M. 
D 15 
30.304 
55.4 
29.400 
61.2 
49 
55.0 
60.1 
48.5 
62.7 
0.018 
N 
Fine and clear — light clouds. 
S 16 
30.576 
52.8 
30.550 
58.2 
47 
51.7 
58.9 
44.9 
59.6 
NNE 
Fine and clear — light clouds. 
$17 
30.382 
53.9 
30.261 
59.4 
52 
54.2 
60.2 
45.7 
61.9 
E 
Fine and clear— brisk wind. 
y 18 
30.038 
58.2 
30.014 
61.8 
54 
58.2 
62.7 
53.4 
63.7 
E 
Fine and cloudless. 
? 19 
30.081 
56.1 
30.103 
61.9 
55 
55.5 
65.8 
49.4 
66.0 
ESE 
Clear and cloudless. 
\ 20 
30.207 
55.8 
30.190 
62.1 
52 
55.1 
63.8 
47.3 
65.7 
SE 
Fine and clear. Strong fog A.M. 
©21 
30.133 
57.1 
30.067 
62.2 
55 
56.2 
63.1 
48.7 
64.1 
E 
Fine and clear. 
D 22 
29.981 
58.5 
29.964 
62.1 
57 
58.2 
65.0 
52.1 
65.5 
SW 
Fine — cloudy. 
0 S 23 
30.128 
59.3 
30.128 
64.4 
57 
57.8 
66.1 
54.4 
67.0 
SW 
A.M. Cloudy. P.M. Fine. 
5 24 
30.178 
62.2 
30.087 
65.1 
61 
62.8 
64.9 
55.0 
67.9 
ssw 
A.M. Fine. P.M. Overcast. 
y 25 
29.956 
64.2 
29.891 
66.2 
61 
62.9 
68.1 
57.8 
69.2 
SSE 
Fine & nearly cloudless — light breeze. 
? 26 
29.810 
64.9 
29.796 
68.1 
63 
63.8 
71.1 
58.9 
72.8 
S 
Fine and clear— light clouds. 
h 27 
29.883 
60.7 
29.829 
61.5 
57 
57.3 
59.0 
56.2 
60.4 
0.250 
NW 
A.M. Heavy rain. P.M. Fine. 
028 
29.813 
60.1 
29.737 
64.6 
57 
58.2 
63.7 
49.7 
64.8 
0.285 
SSW 
/ A.M. Fine and clear. P.M. Heavy 
l showers. 
D 29 
29.578 
63.8 
29.537 
66.1 
62 
62.7 
65.0 
57.6 
66.8 
0.203 
WNW 
/ Lowering — boisterous wind. Heavy 
1 rain P.M. 
S 30 
29.703 
60.2 
29.684 
64.2 
56 
57.8 
60.8 
52.9 
65.4 
0.233 
WSW 
Fine and clear — light clouds. 
Mean 
Mean 
Mean 
Mean 
Mean 
Mean 
Mean 
Mean 
Mean 
Sum 
29.980 
61.0 
29.918 
64.6 
57.8 
59.7 
64.7 
54.2 
66.4 
2.066 
Monthly Mean of the Barometer, corrected for Capillarity and reduced to 32° Fahr. 
‘ 9 A. M. 
29.909 
3 P.M. 1 
29.830 f 
OBSERVANDA. 
Height of the Cistern of the Barometer above a Fixed Mark on Waterloo Bridge =83 feet 24 in. 
above the mean level of the Sea (presumed about) =95 feet. 
The External Thermometer is 2 feet higher than the Barometer Cistern. 
Height of the Receiver of the Rain Gauge above the Court of Somerset House = 79 feet 0 in. 
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. 
