44 METEOROLOGICAL OBSERVATIONS, TAKEN AT CLIFTON, 
MONTH. 
Number of Days 
on which the 
Minimum 
Ground 
Temperature 
was below 34°. 
Number of Days 
on which the 
Minimum 
Air Temperature 
was below 32®. 
Number of Days 
on which the 
Maximum 
Air Temperature 
was below 320. 
Number of Days 
on which the 
Mean 
Air Temperature 
was below 32°. 
January . . . 
8 
4 
0 
0 
February ... 
12 
3 
0 
0 
March 
11 
5 
0 
0 
April 
5 
0 
0 
0 
October ... 
1 
0 
0 
0 
November .. 
11 
3 
0 
0 
December... 
15 
11 
2 
7 
The minimum ground temperature (G) was higher than the minimum air 
temperature (A) on fifteen days, viz., January 17th, 18th, 19th, when both thermo- 
meters were falling — June 9th, G rising, A falling — July i;nd, ditto, ditto ; 17th, both 
falling; ii9th, ditto— August 15th, ditto; 19th, G rising, A falling— September 17th, 
G rising, A stationary — October 1st, both rising ; 11th, G rising, A falling ; 14th, both 
rising— November 1st, G rising, A falling ; 2nd, both rising. 
