70
60
1990-91
1990-91
60
Above
A1
Below
50
A3
B25
50
40
30
20
40
10
0
10
30
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
a. 199091.
a. 199091.
70
60
60
50
40
50
30
20
10
40
1991-92
1991-92
0
A1
Above
A3
Below
10
B25
20
30
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
b. 199192.
b. 199192.
70
60
60
50
50
40
30
20
40
1992-93
1992-93
10
A1
Above
A3
Below
0
B25
10
30
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
10 20
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
c. 199293.
c. 199293.
Figure 15. Temperatures above and below horizontal ground
Figure 16. Temperatures under floor insulation and at
insulation.
toe of footing.
9
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