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Period : Depends on the station
Spacial coverage/resolution : Station data : Canada, United States, Brazil, Argentine
Temporal resolution : 30 minutes
Fields : Depend on the station. This is a list of them main fields:
| AQUATIC | ||
| TW | Water temperature | deg C |
| GASES | ||
| CH4 | Methane (CH4) mole fraction in wet air | nmolCH4 mol-1 |
| CO | Carbon Monoxide (CO) mole fraction in wet air | nmolCO mol-1 |
| CO2 | Carbon Dioxide (CO2) mole fraction in wet air | µmolCO2 mol-1 |
| FCH4 | Methane (CH4) turbulent flux (no storage correction) | nmolCH4 m-2 s-1 |
| H2O | Water (H2O) vapor in mole fraction of wet air | mmolH2O mol-1 |
| N2O | Nitrous Oxide (N2O) mole fraction in wet air | nmolN2O mol-1 |
| O3 | Ozone (O3) mole fraction in wet air | nmolO3 mol-1 |
| HEAT | ||
| G | Soil heat flux | W m-2 |
| H | Sensible heat turbulent flux (no storage correction) | W m-2 |
| LE | Latent heat turbulent flux (no storage correction) | W m-2 |
| MET_ATM | ||
| PA | Atmospheric pressure | kPa |
| PBLH | Planetary boundary layer height | m |
| RH | Relative humidity, range 0-100 | % |
| TA | Air temperature | deg C |
| MET_PRECIP | ||
| D_SNOW | Snow depth | cm |
| P | Precipitation | mm |
| P_RAIN | Rainfall | mm |
| P_SNOW | Snowfall | mm |
| RUNOFF | Run off | mm |
| MET_RAD | ||
| ALB | Albedo, range 0-100 | % |
| LW_IN | Longwave radiation, incoming | W m-2 |
| LW_OUT | Longwave radiation, outgoing | W m-2 |
| NETRAD | Net radiation | W m-2 |
| SW_IN | Shortwave radiation, incoming | W m-2 |
| SW_OUT | Shortwave radiation, outgoing | W m-2 |
| MET_SOIL | ||
| SWC | Soil water content (volumetric), range 0-100 | % |
| TS | Soil temperature | deg C |
| TSN | Snow temperature | deg C |
| WTD | Water table depth | m |
| MET_WIND | ||
| MO_LENGTH | Monin-Obukhov length | m |
| WD | Wind direction | Decimal degrees |
| WS | Wind speed | m s-1 |
| WS_MAX | maximum WS in the averaging period | m s-1 |
For a full list of variables supported, please check the BASE variable names at:
https://ameriflux.lbl.gov/data/aboutdata/data-variables/#base.
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