Standard Atmosphere Table - MD Helicopters MD900 Flight Manual

CSP−902RFM207E−1
General
Standard Sea Level Conditions:
Temperature:
Pressure:
Density:
ALTITUDE DENSITY
RATIO σ
(feet)
0 1.0000
1000 0.9711
2000 0.9428
3000 0.9151
4000 0.8881
5000 0.8617
6000 0.8359
7000 0.8106
8000 0.7860
9000 0.7620
10000 0.7385
11000 0.7155
12000 0.6932
13000 0.6713
14000 0.6500
15000 0.6292
16000 0.6090
17000 0.5892
18000 0.5669
19000 0.5511
20000 0.5328
21000 0.5150
22000 0.4976
23000 0.4806
24000 0.4642
25000 0.4481
1−20
ROTORCRAFT FLIGHT MANUAL
MD900 (902 Configuration with PW 207E)
Table 1−1. Standard Atmosphere Table
59°F (15°C)
29.921 in.Hg (1013.25 mbar)
0.0023769 slugs/ft
TEMPERATURE
1
pσ
(°C)
1.000 15.00
1.0148 13.019
1.0299 11.038
1.0454 9.056
1.0611 7.076
1.0773 5.094
1.0938 3.113
1.1107 1.132
1.1279 -0.850
1.1456 -2.831
1.1637 -4.812
1.1822 -6.793
1.2011 -8.774
1.2205 -10.756
1.2403 -12.737
1.2606 -14.718
1.2815 -16.669
1.3028 -18.680
1.3246 -20.662
1.3470 -22.643
1.3700 -24.624
1.3935 -26.605
1.4176 -28.587
1.4424 -30.568
1.4678 -32.549
1.4938 -34.530
Reissue 2
Original
3 3
(1.225 kg/m
PRESSURE
(°F) (mbar)
59.000 1013.25
55.434 997.18
51.868 942.14
48.302 908.14
44.735 875.12
41.196 843.08
37.603 811.99
34.037 781.86
30.471 752.63
26.905 724.29
23.338 696.82
19.772 670.21
16.206 644.40
12.640 619.44
9.074 595.23
5.508 571.83
1.941 549.14
-1.625 527.23
-5.191 505.99
-8.757 485.48
-12.323 465.63
-15.899 446.47
-19.456 427.91
-23.002 409.99
-26.588 392.72
-30.154 375.99
)
PRESSURE PRESSURE
(in. Hg) RATIO
29.921 1.0000
28.856 0.9644
27.821 0.9298
26.817 0.8962
25.842 0.8637
24.896 0.8320
23.978 0.8014
23.088 0.7716
22.225 0.7428
21.388 0.7148
20.577 0.6877
19.791 0.6614
19.029 0.6360
18.292 0.6113
17.577 0.5875
16.886 0.5643
16.216 0.5420
15.569 0.5203
14.942 0.4994
14.336 0.4791
13.750 0.4595
13.184 0.4406
12.636 0.4223
12.107 0.4046
11.597 0.3874
11.103 0.3711