Altitude, Atmosphere, Air Density and Boiling Point
|
Altitude
(meter)
|
Atmospheric
Pressure (mb)
|
Air Density
(g/)
|
Oxygen Content
|
Boiling Point ()
|
(g/)
|
Compared with that of sea level (%)
|
7000
|
420
|
573
|
133
|
47
|
77
|
6000
|
481
|
644
|
149
|
52
|
80
|
5000
|
549
|
719
|
166
|
59
|
84
|
4000
|
624
|
802
|
186
|
65
|
87
|
3000
|
707
|
892
|
206
|
73
|
90
|
0
|
1013.2
|
1292
|
260
|
100
|
100
|
|
|
Temperature of 4 Cities ( Towns) of Tibet Autonomous Region
|
Month
|
Lhasa
|
Xigaze
|
Zetang
|
Nyingchi
|
H()
|
H()
|
H()
|
H()
|
H()
|
H()
|
H()
|
H()
|
January
|
6.8
|
-10.2
|
5.7
|
-13.1
|
7.6
|
-9.0
|
7.9
|
-5.3
|
February
|
9.2
|
-6.9
|
8.0
|
-9.5
|
9.9
|
-5.9
|
9.8
|
-2.7
|
March
|
12.0
|
-3.2
|
11.0
|
-5.4
|
12.9
|
-2.4
|
13.0
|
-0.1
|
April
|
15.7
|
0.9
|
15.5
|
-0.7
|
16.9
|
1.3
|
16.5
|
3.2
|
May
|
19.7
|
5.1
|
19.5
|
3.4
|
20.4
|
5.2
|
18.8
|
6.80
|
June
|
22.5
|
9.2
|
22.1
|
7.6
|
22.9
|
8.9
|
20.9
|
10.0
|
July
|
21.7
|
9.9
|
21.0
|
8.7
|
22.5
|
10.1
|
22.1
|
11.2
|
August
|
20.7
|
9.4
|
19.6
|
8.0
|
21.5
|
9.5
|
22.1
|
10.7
|
September
|
19.6
|
7.6
|
18.7
|
5.8
|
20.5
|
7.6
|
20.3
|
9.2
|
October
|
16.4
|
1.4
|
15.2
|
-1.2
|
17.1
|
1.8
|
17.2
|
4.9
|
November
|
11.6
|
-5.0
|
10.7
|
-8.0
|
12.4
|
-4.1
|
12.9
|
-0.7
|
December
|
7.7
|
-9.1
|
7.0
|
-12.3
|
8.7
|
-7.9
|
9.6
|
-4.5
|
Average Temperature
|
15.3
|
0.8
|
14.5
|
-1.4
|
15.5
|
1.3
|
15.9
|
3.6
|
|
