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100
DECLAREDDENSITYCHART (CAR 138, CAO 20.7.0)
INSTRUCTIONS FORUSE
Locate theposition of the aerodrome bymeans of latitude and longitude.
To obtain theSeasonal DeclaredDensityAltitude, add theheight above sea
level of the aerodrome to the value read from this chart.
declared density chart
115
110
115
120
125
130
135
140
145
150
155
120
125
130
135
140
145
150
10
15
20
25
30
35
40
10
15
20
25
30
35
40
DECLAREDDENSITYALTITUDECHART
SUMMER (DECEMBER-FEBRUARY)
>3400
>3600
2400
2600
2800
2800
2800
2600
2400
2200
2200
2400
2400
1600
1600
1800
1800
1800
2000
2200
2000
2000
2800
3000
3000
3000
3000
3200
3400
3600
3600
3400
3200
3000
2200
2200
2200
1800
1800
1600
1600
2000
2000
2000
3600
2000
3400
3600
2200
2 – preparat i on