Month is related to Measure. Measure is related to Magnitude. Magnitude is a synonym of Dimension. Dimension is related to Trace. 
Outdoor is related to Weather. Weather is related to Sunlight. Sunlight is related to Day. Day is related to Year. 
Month <--RelatedTo--> Measure <--RelatedTo--> Magnitude <--Synonym--> Dimension <--RelatedTo--> Trace 
Outdoor <--RelatedTo--> Weather <--RelatedTo--> Sunlight <--RelatedTo--> Day <--RelatedTo--> Year 