[{"zone":1,"standardOutsideTemp":-16,"annualMeanTemp":7.7,"label":"Strefa I — wybrzeże"},{"zone":2,"standardOutsideTemp":-18,"annualMeanTemp":7.9,"label":"Strefa II — Polska zachodnia"},{"zone":3,"standardOutsideTemp":-20,"annualMeanTemp":7.6,"label":"Strefa III — Polska środkowa"},{"zone":4,"standardOutsideTemp":-22,"annualMeanTemp":6.9,"label":"Strefa IV — Polska wschodnia"},{"zone":5,"standardOutsideTemp":-24,"annualMeanTemp":5.5,"label":"Strefa V — Suwalszczyzna i Podtatrze"}]