Ambient storage is the holding of product at uncontrolled or passively controlled room temperature, without active refrigeration, making it suitable for shelf-stable goods such as dried fruit, honey and packaged grains where moisture and heat are managed by other means.
In trade practice
Warehouses handling dried fruit, nuts or grains under ambient conditions control relative humidity to prevent moisture uptake and caking, and exclude direct sunlight to limit oxidation. Stock is palletised away from walls and floors to allow air circulation. Buyers auditing suppliers check for pest-control records, humidity logs and FIFO rotation evidence. Failure to control humidity is the most common cause of quality rejection in ambient-stored dried goods.
In a specification
A purchase specification for ambient-stored product typically states the maximum storage temperature and relative humidity band, along with required packaging integrity to maintain those conditions.