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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	37	39	33	32	37	36	37	40	37	42	35	37	42
Average high, °C	31	30	28	28	30	31	33	33	32	32	31	31	31
Average temperature, °C	27	27	26	25	25	26	27	28	28	28	27	27	27
Average low, °C	23	23	23	22	21	21	21	23	24	24	23	23	23
Record low, °C	20	21	17	17	15	16	16	13	22	22	21	22	13
Rain, days	16	20	20	14	11	6	5	8	15	15	14	15	158
Fog, days	29	30	29	31	31	28	31	30	29	29	30	30	357
Thunderstorms, days	10	12	7	1	0	0	2	9	17	8	9	6	81
Average precipitation, mm.	200	250	300	90	30	0	10	60	180	110	140	120	1490
Relative humidity, %	80	85	85	85	85	85	85	80	80	80	80	80	83
Relative humidity morning, %	94	96	95	95	96	95	95	94	94	93	93	93	94
Relative humidity evening, %	73	76	78	72	63	56	54	59	70	69	68	69	67
Wind speed, km/h	6	6	6	8	6	8	8	6	6	6	6	6	7
Day Length, часов	13	12	12	12	12	12	12	13	13	13	13	13	12
Dew point, °C	23	23	23	22	21	21	21	22	23	23	23	23	268
Growing degree-day, °C	517	525	483	482	482	463	543	558	577	550	551	551	6283
Solar radiation, global, Mj/m²	16	15	14	15	18	20	22	21	18	16	16	15	17