Variable:
CO2 column average dry air mixing ratio
Requirements defined for CO2 column average dry air mixing ratio (4)
This tables shows all related requirements. For more
operations/filtering, please consult the full list of
Requirements
Note: In reading the values, goal is marked blue,
breakthrough green, threshold orange
Application-dependent Technical Priority (ATP) Magenta and Relative priority of the attributes Red
| Id | Variable | Layer | App Area | ATP | Uncertainty | Layer/s Quality | Coverage Quality | Stability / decade | Hor Res | Ver Res | Obs Cyc | Timeliness | Coverage | Conf Level | Val Date | Source | General Comment | Application Area Comment | Horizontal Coverage Comment | Observation Comment | Performance Comment |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 875 | CO2 column average dry air mixing ratio | TC | Forecasting Atmospheric Composition | 0.6 ppm 1 ppm 1.6 ppm |
0.1 ppm/decade 0.15 ppm/decade 0.2 ppm/decade |
1 km 5 km 10 km |
60 min 12 h 3 d |
24 h 7 d 14 d |
Global | firm | 2021-12-09 | GAW Expert Team on Atmospheric Composition Network Design and Evolution | Uncertainties are provided as 2 sigma. They represent the sum of random and systematic error. ESA URD-GHGCCI-v2016, Green report | ||||||||
| 876 | CO2 column average dry air mixing ratio | TC | 2.6 Atmospheric Composition Forecasting and Monitoring | 0.6 ppm 1 ppm 1.6 ppm |
0.1 ppm/decade 0.15 ppm/decade 0.2 ppm/decade |
1 km 5 km 10 km |
60 min 12 h 3 d |
24 h 7 d 14 d |
Global | firm | 2021-12-09 | GAW Expert Team on Atmospheric Composition Network Design and Evolution | Uncertainties are provided as 2 sigma. They represent the sum of random and systematic error. ESA URD-GHGCCI-v2016, Green report | ||||||||
| 877 | CO2 column average dry air mixing ratio | TC | 2.7 Atmospheric Composition Information Services in Urban and Populated Areas | 0.6 ppm 1 ppm 1.6 ppm |
0.1 ppm/decade 0.15 ppm/decade 0.2 ppm/decade |
0.5 km 2 km 4 km |
60 min 12 h 3 d |
24 h 7 d 14 d |
Global | firm | 2021-12-09 | GAW Expert Team on Atmospheric Composition Network Design and Evolution | Uncertainties are provided as 2 sigma. They represent the sum of random and systematic error. ESA URD-GHGCCI-v2016, Green report | ||||||||
| 878 | CO2 column average dry air mixing ratio | 2.5 Atmospheric Climate Monitoring | 0.5 | 0.6 ppm 1 ppm 1.6 ppm 0.5 |
0.1 ppm/decade 0.2 ppm/decade 0.3 ppm/decade 0.5 |
1 km 5 km 10 km 0.5 |
24 h 12 d 72 d 0.5 |
24 h 7 d 14 d 0.5 |
Global | firm | 2025-04-11 | GCOS-245: The 2022 ECVs Requirements (GCOS-245) | uncertainty units are expressed in ppm according to GCOS-245 |