Variable:
N2O mole fraction
Requirements defined for N2O mole fraction (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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 167 | N2O mole fraction | MUS UTLS FT PBL M |
Atmospheric Chemistry (deprecated) | 2 ppb 4.3 ppb 20 ppb |
100 km 200 km 500 km |
6 h 10 h 24 h |
3 d 4 d 7 d |
Global | firm | 2002-05-24 | GAW Report No. 159 | Atmos dynamics, Rad clim, Ozone chem (caviat: variable name, definition and units used for these deprecated requirements were changed in 2019; requirements in this table are still expressed in the original units (%) and not in mol/mol as indicated) | |||||||||
| 863 | N2O mole fraction | 2.6 Atmospheric Composition Forecasting and Monitoring | Global | firm | GAW Expert Team on Atmospheric Composition Network Design and Evolution | ||||||||||||||||
| 864 | N2O mole fraction | Forecasting Atmospheric Composition | Global | firm | GAW Expert Team on Atmospheric Composition Network Design and Evolution | ||||||||||||||||
| 865 | N2O mole fraction | MUS UTLS FT PBL M |
2.5 Atmospheric Climate Monitoring | 0.5 | 0.05 ppb 0.1 ppb 0.3 ppb 0.5 |
0.05 ppb 0.05 ppb 0.2 ppb 0.5 |
100 km 500 km 2000 km 0.5 |
0.1 km 1 km 3 km 0.5 |
60 min 24 h 7 d 0.5 |
24 h 30 d 180 d 0.5 |
Global | firm | 2023-05-03 | GCOS-245: The 2022 ECVs Requirements (GCOS-245) | Uncertainty specified at 2-sigma |