Cold injuries occur more in certain outdoor conditions, such as:

Therefore they do not survive outdoor wintry conditions, but there is still a wide range of hardiness.

In most cases, such equipment is designed to be more reliable in outdoor harsh conditions.

Smoking also can be the result of outdoor conditions.

In January 2010, a new scoring system was introduced to compensate for variable outdoor conditions.

It is not intended to show the resistance to continuous exposure to outdoor weathering conditions.

In some cases, symptoms are temporary, possibly related to outdoor conditions like airborne pollen.

The Givoni comfort chart is based on the expected indoor temperature rather than outdoor conditions.

Chimney problems and outdoor conditions can also cause smoke.

The warm outdoor conditions had another, even less welcome effect.