Weather archive in Bialystok

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Date / Local time		T	Po	P	Pa	U	DD	Ff	ff10	ff3	N	WW	W1	W2	Tn	Tx	Cl	Nh	H	Cm	Ch	VV	Td	RRR	tR	E	Tg	E'	sss
2026 September 28, Monday	17	18.7 66	758.5 29.86 1011.25 1011.25	772.1 30.4 1029.38 1029.38	-0.4 -0.02 -0.53 -0.53	60	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0						Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	50.0 31.1	10.8 51
	14	19.3 67	758.9 29.88 1011.78 1011.78	772.5 30.41 1029.92 1029.92	-0.5 -0.02 -0.67 -0.67	60	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			50%. 5/10. 4 oktas						Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	50%. 5/10. 4 oktas	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	23.0 14.3	11.3 52	No precipitation No precipitation	6
	11	16.8 62	759.4 29.9 1012.45 1012.45	773.2 30.44 1030.85 1030.85	0.0 0 0 0	72	Wind blowing from the east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds											35.0 21.8	11.7 53
	08	9.2 49	759.4 29.9 1012.45 1012.45	773.5 30.45 1031.25 1031.25	0.3 0.01 0.4 0.4	98	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds	Cloud development not observed or not observable.			5.6 42	10.0 50						10.0 6.2	8.9 48	No precipitation No precipitation	12	Surface of ground moist.	3.0 37
	07	5.8 42	759.1 29.89 1012.05 1012.05	773.3 30.44 1030.98 1030.98		99	Calm, no wind	Calm			no clouds no clouds no clouds	Fog or ice fog, no appreciable change during the past hour.										0.2 0.1	5.7 42
	06	5.9 43	759.1 29.89 1012.05 1012.05	773.3 30.44 1030.98 1030.98		100	Calm, no wind	Calm			no clouds no clouds no clouds	Fog or ice fog, no appreciable change during the past hour.										0.2 0.1	5.9 43
	05	6.5 44	759.1 29.89 1012.05 1012.05	773.4 30.45 1031.12 1031.12	0.1 0 0.13 0.13	98	Calm, no wind	Calm			no clouds no clouds no clouds	Fog or ice fog, no appreciable change during the past hour.										0.2 0.1	6.2 43
	04	6.5 44	759.1 29.89 1012.05 1012.05	773.3 30.44 1030.98 1030.98		99	Calm, no wind	Calm			no clouds no clouds no clouds	Fog or ice fog, no appreciable change during the past hour.										0.3 0.2	6.4 44
	03	6.9 44	759.0 29.88 1011.92 1011.92	773.2 30.44 1030.85 1030.85		99	Calm, no wind	Calm			no clouds no clouds no clouds	Fog or ice fog, no appreciable change during the past hour.										0.3 0.2	6.8 44
	02	7.0 45	759.0 29.88 1011.92 1011.92	773.2 30.44 1030.85 1030.85	0.2 0.01 0.27 0.27	99	Calm, no wind	Calm			no clouds no clouds no clouds	Fog or ice fog, has become thinner during the past hour.										0.4 0.3	6.9 44	No precipitation No precipitation	6
	01	7.1 45	758.9 29.88 1011.78 1011.78	773.1 30.44 1030.72 1030.72		99	Calm, no wind	Calm			no clouds no clouds no clouds	Fog or ice fog, has begun or become thicker during the past hour.										0.2 0.1	7.0 45
	00	7.5 46	758.8 29.87 1011.65 1011.65	773.0 30.43 1030.58 1030.58		99	Calm, no wind	Calm			no clouds no clouds no clouds	Fog or ice fog, no appreciable change during the past hour.										0.2 0.1	7.4 45
September 27, Sunday	23	7.8 46	758.8 29.87 1011.65 1011.65	773.0 30.43 1030.58 1030.58	0.5 0.02 0.67 0.67	99	Calm, no wind	Calm			no clouds no clouds no clouds	Fog or ice fog, no appreciable change during the past hour.										0.2 0.1	7.7 46
	22	8.3 47	758.8 29.87 1011.65 1011.65	772.9 30.43 1030.45 1030.45		98	Calm, no wind	Calm			no clouds no clouds no clouds	Fog or ice fog, no appreciable change during the past hour.										0.3 0.2	8.0 46
	21	9.1 48	758.5 29.86 1011.25 1011.25	772.6 30.42 1030.05 1030.05		98	Calm, no wind	Calm			no clouds no clouds no clouds	Fog or ice fog, no appreciable change during the past hour.										0.3 0.2	8.8 48
	20	10.0 50	758.3 29.85 1010.98 1010.98	772.3 30.41 1029.65 1029.65	0.5 0.02 0.67 0.67	97	Calm, no wind	Calm			no clouds no clouds no clouds	Patches of shallow fog or ice fog at the station, whether on land or sea, not deeper than about 2 metres on land or 10 metres at sea.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	8.9 48	19.4 67						7.0 4.4	9.5 49	No precipitation No precipitation	12
	17	17.9 64	757.8 29.83 1010.32 1010.32	771.4 30.37 1028.45 1028.45	-0.2 -0.01 -0.27 -0.27	61	Wind blowing from the north-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			40%. 4/10. 3 oktas						Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	50.0 31.1	10.3 51