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Common information

Season	Autumn			Winter			Spring			Summer
Month	Sep	Oct	Nov	Dec	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Year
Record high, °C	38	36	40	38	37	38	38	37	35	38	37	35	40
Average high, °C	30	31	30	30	31	32	32	32	31	31	30	30	31
Average temperature, °C	27	27	27	27	27	27	28	28	28	27	27	27	27
Average low, °C	22	23	22	22	22	22	23	23	23	23	22	22	22
Record low, °C	21	21	20	20	21	20	20	19	20	20	21	20	19
Fog, days	7	6	2	1	1	0	4	5	5	6	5	9	51
Thunderstorms, days	14	16	16	7	3	6	12	18	19	15	16	13	155
Average precipitation, mm.	218	233	238	204	156	145	186	213	166	165	156	181	2260
Relative humidity, %	84	84	85	84	82	81	82	84	84	83	84	83	83
Relative humidity morning, %	97	97	97	94	92	92	95	97	97	97	97	97	96
Relative humidity evening, %	70	71	75	71	63	64	67	71	71	69	69	69	69
Wind speed, km/h	7	7	7	8	9	9	8	7	7	7	7	7	8
Day Length, часов	13	12	12	12	12	12	13	13	13	13	13	13	12
Dew point, °C	24	24	25	24	24	24	24	25	25	24	24	24	291
Growing degree-day, °C	516	536	516	521	524	489	549	531	549	522	530	533	6315
Solar radiation, global, Mj/m²	18	18	16	15	18	20	21	20	18	18	18	18	18