Kostroma — ihu igwe site na ọnwa

The nkezi kacha kwa ụbọchị okpomọkụ — 23.4°C July. Nkezi kacha n'abalị okpomọkụ — 14.9°C July. The nkezi kacha nta kwa ụbọchị okpomọkụ — -8.6°C na January. The nkezi kacha nta n'abalị okpomọkụ — -10.6°C na January.

Oke ọdịda — 94.8 mm E dere ya July. Kacha nta ọdịda — 39.7 mm E dere ya February.