Syncing the cold line...
The Cold Line
Syncing the cold line...
The Cold Line
T-Mobile Park is the Seattle Mariners home park in Seattle, WA. The Cold Line tracks roof status, wind, temperature, humidity, altitude, and park carry so game-day weather context is easy to find.
Retractable canopy; outside air can still matter even when covered.
Center-field bearing 3 deg; use live wind to classify in/out/cross-field carry.
20 ft above sea level.
Retractable canopy (open-sided, no climate control); Natural grass under roof; Pitcher-friendly marine air