AssociationThread

AssociationThread[{key₁,key₂,…}{val₁,val₂,…}]

gives the association key₁val₁,key₂val₂,….

AssociationThread[{key₁,key₂,…},{val₁,val₂,…}]

also gives the association key₁val₁,key₂val₂,….

Details

If any of the key_i are repeated, later instances replace earlier ones.
AssociationThread[keys:>values] yields an association in which every element uses a delayed rule.

Create an association from two lists:

Repeated keys replace earlier ones:

Create an association with delayed values:

Get the current date and temperature:

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