
Table 
1. 
Reference 
Model 
Atmospheric, 
Profiles
Model 
=1 
Tropic 
( 
15N 
Annual 
Average)
Model 
2 
Mid-Latitude 
Summer 
(45N 
July)
Model 
=3 
Mid-Latitude 
Winter 
(45N 
Jan)
Model 
=4 
Sub 
Arctic 
Summer 
(60N 
July)
Model 
=5 
Sub-Arctic 
Winter 
(60N 
Jan)
Model 
=6 
U.S. 
Standard 
(1976)
This 
tabular 
presentation 
includes: 
Altitude 
(kin), 
Pressure 
(mb), 
Density 
(cm- 
3 
and
mixing 
ratios 
(ppmv) 
for 
H 
2
0,0 
03 
N 
2
0, 
CO, 
and 
CH 
V 
Profiles 
for 
CO 
2 
and 
0 
2 
can 
be
found 
in 
Table 
2.
[(*) 
indiýtes 
subsequent 
extrapolation 
adopted 
for 
that 
species]
Table 
ls. 
Reference 
Atmospheric 
Model 
Profiles, 
Model 
1. 
Tropical
MODEL 
I 
TROPICAL
ALT 
PRES 
TEMP 
DENSITY 
H20V 
03 
N20 
Co 
CH4
(KM) 
(M) 
(K) 
(CM-3) 
(PPMv 
(PPMV) 
(PPMV) 
(PPMV) 
(PPMV)
0.00  1.013E+03 
299.7 
2.450E+19  2.59E+04 
2.97E-02 
3.20E-01 
1.50E-01 
1.70E+00
1.00 
9.040E+02 
293.7 
2.231E+19 
1.25E+04 
3.15E-02 
3.20E-01 
1.45E-01 
1.70E+00
2.00 
8.0501+02 
287.7 
2.0281+;9 
1.531.+04 
3.341-02 
3.20:-0; 
1.40::01 
l.70E+OO
3.00 
7.150 
+ 
02 
283.7 
;.8276+19 
9.01+03 
3.508-02 
3.20E-0 
.35-01 
.70_+O00
4.00 
6 
.3301+ 
02 
277 
.0 
1,561+1 
4.44 
+03 
3.561-02 
3.201-01 
;:301::0; 
;:701+00
5.0 
5. 
590E02 
270. 
3 
1.499E+19 
3.35E+03 
3.77:-02 
3.201-01 
.3 
0- 
1701E+00
6.000 
4.9200E+02 
2603. 
6 
1.35931++19 
2. 
101E+03 
3.99E-02 
3.20E-01 
1.29E-01 
1.70E+00
7.00 
4.3201+02 
257.0 
1.2181+19 
1.29E+03 
4.22E-02 
3.20E-01 
1.251-01 
1.70E+00
8.00 
3.780E+02 
250.3 
1.095E+19 
7.641+02  4.47E-02 
3.20E-01 
1.19E-01 
1.70E+00
9.00 
3.2901+02 
243.6 
9.789E+18  4.101+02 
5.001-02 
3.20E-01 
1.091-01 
1.69E+00
10.00 
2.8601+02 
237.0 
8.7471+18 
1.91E+02 
5.60E-02 
3.181-01 
9.96E-02 
1.691+00
11.00 
2.4701+.02 
230.1 
7.780E+18 
:7.311+01 
6.61E-02 
3.14E-01 
6.961-02 
1.68E+00
'12.00 
2.1301+02 
223.6 
6.904E+18 
2.91E+01 
7.82E-02 
3.10E-01 
7 
8E-03 
1.66+00
13.0 
1.20+0 
21.0 
6079E+1 
9.0E+00 
9.29:-02 
3.5-01 
6.7-02 
1.65E+00
14.00 
1.560102 
210.3 
5.377E+18  6.22E+00 
1.510 
30-0  5.302  1610
15.00 
1.320E+02 
203.7 
4.6971+18 
4.00 
+00 
1.26-1 
24-0  3.102  .1+0
1 
6.00 
1.7101+02 
197.0 
4.084E+ 
18 
3.001+00 
1.:44E-011 
2.81:-01 
3.07E-02 
1.581+00
17,00 
9.3701+01 
194.8 
3.486E+18  2.901+00 
2.501-01 
2.79-01 
2.49E-02 
1.55E+00
18.00 
7.8901+01 
198.8 
2.877E+18 
2.75E+00 
5.001-01 
2.67E-01 
1.97E-02 
1.52E+00
19.00 
6.660+01 
202.7 
2. 
S1E-:- 
8 
2.60E+00 
9.50E-01 
2.53E-01 
1.55E-02  1.48E+00
20.00 
5.650E+01 
206.7 
1.981E+18 
2.601+00 
1.40E+00  2.37E-01  1.33E-02  1.42E+00
21.00 
4.800E+01 
210.7 
1.651E+18 
2.65E+00 
1.801+00  2.191-01  1.23E-02  1.36E+00
22.00 
4.090E+01  214.6 
1.381E+18 
2.80E+00 
2.40E+00 
2.05E-01  1.23E-02  1.27E+00
23.00 
3.500E+01 
2117.0 
1169E+18 
2.90E+00  3.40E+00 
197E-01 
1,301E-02 
1.191+00
24.00 
3.0001+01 
219.2 
9.920E+17 
3.20E+00  4.30E+00 
1.88-01 
1401-02 
1.12E+00
25.00 
2.570E+01 
221.4 
0.413E+17 
3.25E+00  5.40E+00 
1.761-01 
1. 
52E-02 
1 
.06E+00
*27.50 
1.7631+01 
227.0 
5.629E+17 
3.60E+00 
7.801+00 
159E-01 
172E-02 
9.17E-01
30.00 
,.2201+01  232. 
3.807E+17 
4.001+00  9:30E+00 
1.410 
2.001-02 
9.141-01
32.50 
8.520E+00 
237.7 
2.598E+17 
4.30E+00 
9 .8 
5E+00 
1.17-0 
1 
2.27E-02 
8.30E-01
35.00 
6.0001+00 
243.1 
1.789E+17 
4.60E+00  9.70E+00 
9.2E-2 
2.9-2  74EO
37.50 
4.260E+00 
248. 
1.2 
43E+ 
17 
4.901+00 
8.801E+00 
6.69E-02 
2 
.74E-02 
6.621-01
40.00 
3.050E+00 
254.0 
8.7031+16 
5.20E+00 
7.50E+00 
4.51E-02 
3.101-02  5.64E-01
42.50 
2.200E+00 
259.4 
6.147E+16 
5.50E+00  5.90E+00  2.75E-02  3.51E-02  4.61E-01
45.00  1.59CE+00 
264.8 
4.352E+ 
16 
5.70E+00 
4.50E+00 
1.591-02  3.99E-02  3.63E-01
47.50 
1.160E+00  269.6 
3.1 
19E+16 
5.90E+00 
3.45E+00 
938E-03 
4.48E-02 
2.77E-01I
50.00 
8.540E-01 
270.2 
2.291E+16  6.001+00 
2.80E+00  4.75E-030 
5.091-02 
2.10E-01
55.00 
4.560E-01 
263.4 
1.255E+16 
G.OOE+00 
1.801+00 
3.001-03 
5.99E-02 
1.65E-01
60.00  2.390E-01 
253.1 
6.8441+15  6.001+00 
1.101+00 
2.07E-03 
6.96E-02 
1.50E-01
65.00 
1.2101-01 
236.0 
3.716E+15 
5.40E+00 
6.50E-01 
;.51E-03 
9.;9E-02 
1I010
470.00 
5.8001-02 
218.9 
1.9201+15 
4.50E+00 
3.00E-01  1.15 
3 
1.4E-01 
1.50E-01I
75.00 
2.600E-02 
201.8 
9.338E+14 
3.30E+00 
1.80E-0 
8.910 
;.69E-0 
1.501-0
4C0 1.010 
;84.8 
4.3014E+;4 
2.101+00 
3.30E-01 
7.061-E 
1.55E+00 
1.50E-01
85.00 
4.400E-03 
177.1 
1.8011+14  1.301+00) 
5.001-01 
5.72E-04 
3.85E+00 
1 
.50E-01
90.00 
1.720E-03  177.0 
7.043E+13 
8.50E-01 
5.20E-01 
4.71E-04 
6.59E+00 
1.40E-01
9S.00 
6.8801-04 
184.3 
2.706E+13 
5.40E-01 
5.001-01 
3.93E-04 
1.041+01 
1.30E-01
100.00 
2.890E-04 
190.7 
1.0981+13  4.001-01  4.001-01 
3.32E-04 
1.711+01 
1.20E-01
105.00 
1.300E-04 
'212.0 
4.445E+12 
3.40E-01 
2.001-01 
2.84E-04 
2.47E+01 
1.101-01
110.00 
6.470E-05 
241.6  1.941E+12 
2.801-01 
5.001-02  2.44E-04 
3.361+01 
9.50-02
11 
5.00 
3.600E-05 
299.7 
8.706E+11 
2.40E-01 
5.001-03 
2.12E-04 
4.15E+01 
6.001-02
120.00 
2.250E-05 
380.0 
4.225E+11 
2.001-01 
5.001-04 
1.85E-04 
5.OOE+01 
3.001-02
4