d020·dataset
Carbon dioxide in the air
OCO-2 L2 Lite Full-Physics XCO2
GES DISC OCO2_L2_Lite_FP cloud-native ~3 km footprint ~16-day repeat NetCDF atmospheregreenhouse-gasescarbon-cycle
Column-averaged atmospheric CO2 (XCO2) — the canonical NASA space-based CO2 record. Drives flux-inversion studies.
OCO-2 L2 Lite Full-Physics XCO2
Column-averaged atmospheric CO2 (XCO2) — the canonical NASA space-based CO2 record. Drives flux-inversion studies.
Access
- Python (earthaccess):
short_name='OCO2_L2_Lite_FP' - Portal: https://disc.gsfc.nasa.gov/datasets/OCO2_L2_Lite_FP_11.2r/summary
Gotchas
- v11.2 is current; v10 deprecated
- QF flag (xco2_quality_flag) is critical
- Cloud + aerosol screening drops most observations; sparse coverage
Related
- Other datasets: d021
- Questions: q02
Sources
The access details, code, and sources below are kept in the original English for technical accuracy.
Quick access (cloud-direct)
import earthaccess
earthaccess.login(strategy="netrc")
results = earthaccess.search_data(
short_name="OCO2_L2_Lite_FP",
bounding_box=(-122.5, 37.2, -121.8, 37.9),
temporal=("2024-01-01", "2024-12-31"),
)
files = earthaccess.open(results) # stream from GES DISC Browsing CMR needs no login. Downloading or streaming bytes needs a free Earthdata Login + the earthaccess package. 📚 Problem Finder KB
Not yet tracked in the KB.