Climate Data Online (CDO)

Climate Data Online (CDO) provides free access to a vast array of climate and weather datasets. It serves researchers, educators, and the public looking for accurate and historical climate information.

Key Features

• Comprehensive climate data archives
• User-friendly search interface
• Data available for various regions and timeframes
• Supports multiple file formats for downloads
• Historical climate records dating back decades

Pros

• No cost for access to data
• Extensive data coverage across the US
• Regularly updated datasets
• Useful for research and educational purposes

Cons

• Limited international data access
• Some datasets may have gaps
• No advanced analysis tools integrated
• Learning curve for new users unfamiliar with datasets