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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	39	30	23	19	18	19	25	26	33	37	39	40	40
Average high, °C	27	23	18	15	13	14	16	19	23	27	30	30	21
Average temperature, °C	21	17	13	10	8	9	10	13	17	21	23	24	16
Average low, °C	15	12	8	5	3	4	5	7	11	14	17	17	10
Record low, °C	7	2	-2	-1	-5	-6	-5	-2	5	9	12	12	-6
Rain, days	6	9	9	9	8	7	7	6	6	4	2	3	76
Snow, days	0	0	0	0	1	1	0	0	0	0	0	0	2
Fog, days	26	23	24	26	27	23	25	23	26	25	29	27	304
Thunderstorms, days	7	8	5	4	2	3	4	5	5	6	4	6	59
Snowfall, cm.	0	0	0	0	0	0	0	0	0	0	0	0	0
Average precipitation, mm.	80	115	142	105	98	86	77	77	48	36	24	42	931
Relative humidity, %	71	74	75	74	73	71	71	71	70	69	68	68	71
Relative humidity morning, %	87	88	89	87	87	85	86	87	86	83	81	83	86
Relative humidity evening, %	55	63	68	68	64	60	60	61	57	52	48	50	59
Wind speed, km/h	16	16	17	8	8	16	17	16	14	14	14	12	14
Day Length, часов	13	12	10	10	10	11	12	14	15	16	15	14	13
Dew point, °C	13	10	7	4	2	3	6	8	11	13	15	15	107
Growing degree-day, °C	338	227	83	0	0	0	14	88	217	315	417	429	2127
Solar radiation, global, Mj/m²	16	10	6	5	6	9	13	16	20	23	24	21	14