| CH4 | CO2 | N2O | Moisture | Temperature | |
| CH4 | - |
| |||
| CO2 | 0.5022 | - |
| ||
| N2O | 0.7586 | 0.4383 | - |
|
|
| Moisture | 0.4614 | 0.6544 | 0.2193 | - | |
| Temperature | 0.1943 | 0.8441 | 0.0165 | 0.6913 | - |