Trends & Distributions
P.F. Bernath, J. Crouse, R.C. Hughes, C.D. Boone (2021), The Atmospheric Chemistry Experiment Fourier transform spectrometer (ACE-FTS) version 4.1 retrievals: Trends and seasonal distributions, J. Quant. Spectrosc. Rad. Transfer, 107409. DOI: 10.1016/j.jqsrt.2020.107409
COClF | H2O | H2O2 | HCFC-22 | HCFC-141b | HCFC-142b | HCl |
N2O | N2O5 | NO | NO2 | O2 | O3 | OCS |
(CH3)2CO | CCl4 | CFC-12 | CH3Cl | CH3OH | CHF3 | CO |
SF6 | HCN | HCOOH | HF | HFC-134a | HNO3 | HO2NO2 |
N2 | PAN | CFC-11 | COF2 | ClONO2 | CO2 | C2H6 |
H2CO | C2H2 | CF4 | CFC-113 | CH3CN | CH4 | ClO |
COCl2 | SO2 |
O3


Linear Trend Values
Mol | Trend %/Year (Error) |
Trend ppt/Year (Error) |
Mol | Trend %/Year (Error) |
Trend ppt/Year (Error) |
---|---|---|---|---|---|
COClF | -0.85 (15) |
-0.377 (0.059) |
HCN | -0.14 (30) |
-0.35 (70) |
H2O | 0.250 (30) |
13.3x103 (1.5x103) |
HCOOH | -0.70 (28) |
-0.32 (11) |
H2O2 | 0.23 (24) |
0.47 (48) |
HF | 0.868 (45) |
17.52 (79) |
HCFC-22 | 1.723 (56) |
4.079 (94) |
HFC-134a | 6.86 (22) |
5.708 (70) |
HCFC-141b | 0.59 (22) |
0.169 (55) |
HNO3 | 0.61 (20) |
50 (13) |
HCFC-142b | 1.06 (17) |
0.168 (21) |
HO2NO2 | 0.24 (10) |
0.54 (23) |
HCl | -0.297 (30) |
-7.70 (72) |
N2 | -0.0038 (35) |
30(28) x106 |
N2O | 0.2852 (93) |
938 (29) |
PAN | -13.3 (5.4) |
-6.06 (58) |
N2O5 | 0.22 (17) |
2.3 (1.7) |
CFC-11 | -0.531 (25) |
-1.225 (51) |
NO | 0.13 (16) |
10 (12) |
COF2 | 0.35 (11) |
1.00 (28) |
NO2 | 0.01 (11) |
0.4 (5.2) |
ClONO2 | -0.55 (10) |
-4.59 (77) |
O2 | 0.0059 (60) |
13(13) x106 |
CO2 | 0.5484 (52) |
2206(19) x103 |
O3 | 0.095 (54) |
7.2(4.0) x103 |
C2H6 | 1.34 (31) |
8.9 (1.6) |
OCS | -1.44 (15) |
-6.40 (47) |
H2CO | 0.19 (19) |
0.18 (17) |
(CH3)2CO | 2.31 (37) |
8.14 (94) |
C2H2 | -1.12 (38) |
-0.81 (23) |
CCl4 | -1.231 (75) |
-0.992 (50) |
CF4 | 1.057 (20) |
0.870 (13) |
CFC-12 | -0.608 (18) |
-3.156 (83) |
CFC-113 | -1.387 (33) |
-1.005 (19) |
CH3Cl | 0.168 (40) |
1.03 (24) |
CH3CN | -0.23 (16) |
-0.62 (40) |
CH3OH | 0.02 (19) |
0.1 (1.0) |
CH4 | 0.346 (17) |
6.26(29) x103 |
CHF3 | 3.450 (83) |
0.840 (13) |
ClO | 0.35 (43) |
0.82 (94) |
CO | -0.47 (16) |
-0.34(11) x103 |
COCl2 | -0.63 (17) |
-0.072 (18) |
SF6 | 3.829 (27) |
0.3272 (23) |
SO2 | -0.68 (46) |
-0.059 (36) |