Determine your altitude by contacting a local weather station or by using another reference source.

4,267

14,000

56-64

3,962

13,000

58-66

3,658

12,000

61-69

3,353

11,000

64-72

3,048

10,000

66-74

2,743

9,000

69-77

2,438

8,000

71-79

2,134

7,000

74-82

1,829

6,000

77-85

1,524

5,000

80-88

1,219

4,000

83-91

914

3,000

87-95

610

2,000

90-98

305

1,000

94-102

0

0 Sea Level

96-104

-305

-1,000

101-105