Where gas flares burn worldwide, from night infrared (VIIRS)
What it measures. Yearly maps of where gas flares burned around the world from 2012 to 2019, including each flare's location, temperature, and an estimate of how much gas it burned.
How it's made. Built from nighttime infrared heat signals detected by the VIIRS sensor on the Suomi-NPP satellite, with flares separated from wildfires by their temperature and persistence.
How & where you'd use it. Valuable for measuring global gas flaring and its environmental impact, and for viewing flare locations (including in Google Earth via included map files).
What's measured
Coverage & cadence
- Time span2012-01-01 → 2019-12-31
- Measured bySuomi-NPP (VIIRS)
- Processing levelLevel 2
- Spatial extent-180, -90, 180, 90
- Formatsmultiple
- StatusCOMPLETE
What you can do with it
- Track deforestation, fire scars and land-cover change
- Monitor crop and vegetation health (NDVI/EVI)
- Map how built-up vs. green an area is over time
Official description
This dataset contains annual global flare site surveys from 2012-2019 derived from Visible Infrared Imaging Radiometer Suite (VIIRS) on the Suomi National Polar Partnership (SNPP) satellite. Gas flaring sites were identified from heat anomalies first estimated by the VIIRS Nightfire (VNF) algorithm from which high-temperature biomass burning and low-temperature gas flaring were separated based on temperature and persistence. Nightly observations for each flare site were drawn to determine their activity in the given calendar year. Data include flare location, temperature, and estimated flared gas volume; flaring data summarized by country; and KMZ files for viewing flaring locations in Google Earth. This dataset is valuable for measuring the current status of global gas flaring, which can have significant environmental impacts.
Get the data
import earthaccess
earthaccess.login(strategy="netrc") # free Earthdata Login
results = earthaccess.search_data(
short_name="Methane_Flaring_Sites_VIIRS_1874",
version="1",
bounding_box=(-122.5, 37.2, -121.8, 37.9), # your area (W,S,E,N)
temporal=("2024-01-01", "2024-12-31"), # your dates
)
files = earthaccess.open(results) # stream straight from ORNL_CLOUD Browsing CMR needs no login. Downloading or streaming bytes needs a free Earthdata Login + the earthaccess package. Official links
- Earthdata Search allows users to search, discover, visualize, refine, and access NASA Earth Observation data. GET DATA
- Collection Bundle URL GET DATA
- ORNL DAAC Data Set Documentation VIEW RELATED INFORMATION
- Global Gas Flare Survey by Infrared Imaging, VIIRS Nightfire, 2012-2019: Methane_Flaring_Sites_VIIRS.pdf VIEW RELATED INFORMATION