Precipitation: Giant pandas receive plenty of precipitation, with an average annual rainfall of 1,000 to 1,500 millimeters (40 to 60 inches).
Sunlight: Giant pandas live in forests with a dense canopy that blocks out most of the sunlight. They are most active at dawn and dusk when the light is less intense.
Humidity: Giant pandas prefer humid environments. The average relative humidity in their habitat ranges from 60 to 80 percent.
Altitude: Giant pandas live in mountainous regions at altitudes of 1,500 to 3,500 meters (4,900 to 11,500 feet) above sea level.