Table 4: Change of the air temperature with the geographic length.

Region Meteorological Station Average annual temperature (℃) Geographic latitude Geographic length
South-eastern Gevgelija 20.6 φ = 41º09’ λ = 22º30’
Vardar Demir Kapija 19.3 φ = 41º25’ λ = 22º15’
Eastern Stip 18.3 φ = 41º54’ λ = 22º11’