Arctic Ocean Atmospheric Measurements from O-Buoy2 Deployment

O-Buoy2 collected daily, hourly, or continuous measurements over Arctic Ocean sea ice. The dataset includes O3, CO2, BrO, wind speed and direction, air temperature, relative humidity, barometric pressure, latitude, longitude, UTC time, horizon pictures, heading, pitch, and roll. Final data was produced by the organization SCIOPS, with a last update recorded in July 2011.

Use Cases

• Analyze correlations between O3, CO2, and BrO concentrations and wind speed/direction to study Arctic atmospheric chemistry.
• Model air temperature and relative humidity trends against latitude and longitude for climate pattern analysis.
• Use horizon pictures, heading, pitch, and roll data alongside UTC time to validate buoy position and sea ice movement.
• Investigate the relationship between barometric pressure, wind measurements, and local weather events over the Arctic Ocean.

Strengths

• Includes multiple atmospheric measurements (O3, CO2, BrO) and physical parameters (wind, temperature, pressure).
• Provides geospatial context with latitude and longitude coordinates.
• Contains auxiliary data like horizon pictures and buoy orientation (heading, pitch, roll).

Limitations

• Dataset size, row count, and specific temporal coverage are unknown.
• Data is from 2011 or earlier, limiting analysis of recent Arctic changes.
• No information on data collection frequency or potential gaps is provided.

Provenance

Source

SCIOPS via NASA EarthData.

Collection Method

Deployed buoy collecting sensor measurements over Arctic Ocean sea ice.

Freshness

Last updated in July 2011.

Geography

Arctic Ocean sea ice.