480 
BULLETIN OF THE NATURAL HISTORY SOCIETY. 
METEOROLOGICAL ABSTRACT FOR 1911. 
ST. JOHN OBSERVATORY 
Meteorological Service of Canada. 
Latitude, 45* 16' 4".50 N. Longitude, 66* 3' 47".70 W. 
Months. 
1911. 
Barometer. 
Thermometer. 
Cloudiness. 
0= Clear 
10 =» Wholly Cloudy. 
Precipitation 
Rain and 
Melted Snow. 
Thunderstorms. 
Fogs. 
Mean 
Highest 
Lowest 
Mean 
High- 
| est 
Low- 
est 
January 
30.036 
30.586 
1 
28.874 
22,2 
47.0 
-14.0 
5.7 
3.42 
0 
2 
February 
30.014 
30.600 
1 29.486 
16.7 
44.3 
- 6.2 
4.2 
2.06 
0 
0 
March 
30.091 
30.697 
1 29.069 
27.4 
46.1 
2.3 
5.0 
4.71 
0 
3 
April | 
30.062 
30.686 
29.533 
38.0 
66.5 
11.5 
5.6 
1.34 
0 
3 
May j 
30.001 
30.367 
29.450 
50.9 
71.9 
31.0 
4.7 
0.36 
1 
9 
June 
29.913 
30.365 
29.519 
59.9 ! 
81.3 
44.3 
5.8 
3.15 
4 
9 
July 
29.966 
30.316 
29.592 
66.7 j 
82.0 
54.0 
5.3 
2.65 
6 
7 
August 
29.999 
30.428 
29.270 
62.8 ! 
80.3 
50.0 
4.9 
3.15 
1 
8 
September 
30.032 
30.436 
29.464 
56.4 
70.5 
37.3 
5.6 
5.28 
2 
4 
Octoberfl 
30.059 
30.560 
29.463 
47.5 ] 
65 . 5 
27.5 
4.9 
1.08 
-0 
4 
November 
29.874 
30.529 
29.002 
34.9 
58.4 
16.0 
5.5 
5 . 66 
0 
1 
December * 
30.047 
30.489 ! 
29.078 
29.7 i 
52.0 
3.0 
5.9 
2.95 | 
0 
3 
Mean height of barometer for year was 30.015, the highest 
reading 30.697 on 7th March, and the lowest 28.874 on 30th 
January. The average temperature for the year was 42.8, 
which was 1.6 above the average of the past thirty-nine years. 
Maximum temperature 82 occurred on the 10th July and the 
minimum 14 below zero on the 17th January. Total precipita- 
tion 35.81 was 10.62 below average. 
D. L. HUTCHINSON. 
Director St. John Observatory , 
