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 May 19, Tuesday	11	18.5 65	748.9 29.48 998.45 998.45	762.4 30.02 1016.45 1016.45	0.7 0.03 0.93 0.93	58	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			40%. 4/10. 3 oktas						Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	40%. 4/10. 3 oktas	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	50.0 31.1	10.1 50
	09	16.4 62	748.4 29.46 997.78 997.78	762.0 30 1015.92 1015.92		66	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds											45.0 28.0	10.0 50
	08	14.5 58	748.2 29.46 997.52 997.52	761.8 29.99 1015.65 1015.65	1.1 0.04 1.47 1.47	72	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds	Cloud development not observed or not observable.			7.2 45	15.8 60						50.0 31.1	9.5 49	No precipitation No precipitation	12	Dry (without cracks, no appreciable amount of dust or loose sand)	4.0 39
	05	7.6 46	747.1 29.41 996.05 996.05	761.1 29.96 1014.72 1014.72	0.7 0.03 0.93 0.93	98	Calm, no wind	Calm			no clouds no clouds no clouds	Fog or ice fog in patches.										0.4 0.3	7.3 45
	02	8.1 47	746.4 29.39 995.12 995.12	760.3 29.93 1013.65 1013.65	0.3 0.01 0.4 0.4	98	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds	Mist.										3.5 2.2	7.8 46	No precipitation No precipitation	6
	01	8.9 48	746.2 29.38 994.85 994.85	760.1 29.93 1013.38 1013.38		96	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds											22.0 13.7	8.3 47
May 18, Monday	23	9.9 50	746.1 29.37 994.72 994.72	759.9 29.92 1013.12 1013.12	0.5 0.02 0.67 0.67	94	Wind blowing from the west-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds											45.0 28.0	9.0 48
	22	11.1 52	745.9 29.37 994.45 994.45	759.7 29.91 1012.85 1012.85		87	Wind blowing from the west-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds											50.0 31.1	9.0 48
	21	13.8 57	745.9 29.37 994.45 994.45	759.5 29.9 1012.58 1012.58		73	Wind blowing from the north-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds											50.0 31.1	9.0 48
	20	15.8 60	745.6 29.35 994.05 994.05	759.1 29.89 1012.05 1012.05	0.4 0.02 0.53 0.53	68	Wind blowing from the north-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft	20–30%. 2/10–3/10. 2 oktas				11.6 53	19.4 67	Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	2000-2500 6562-8202	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	50.0 31.1	9.9 50	No precipitation No precipitation	12
	19	17.0 63	745.5 29.35 993.92 993.92	759.0 29.88 1011.92 1011.92		62	Wind blowing from the north-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	50.0 31.1	9.7 49
	17	17.8 64	745.2 29.34 993.52 993.52	758.6 29.87 1011.38 1011.38	0.2 0.01 0.27 0.27	59	Wind blowing from the north-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)		8 m/s 29 km/h 18 miles/hour 16 knots 5 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.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	50.0 31.1	9.7 49
	16	18.3 65	745.2 29.34 993.52 993.52	758.6 29.87 1011.38 1011.38		58	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			60%. 6/10. 5 oktas						Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	50.0 31.1	9.9 50
	14	18.8 66	745.0 29.33 993.25 993.25	758.4 29.86 1011.12 1011.12	-0.3 -0.01 -0.4 -0.4	64	Wind blowing from the north	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 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	600-1000 1968-3281	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	50.0 31.1	11.8 53	No precipitation No precipitation	6
	12	17.4 63	745.2 29.34 993.52 993.52	758.6 29.87 1011.38 1011.38		66	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			60%. 6/10. 5 oktas						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	1500-2000 4921-6562	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	45.0 28.0	11.0 52
	11	16.6 62	745.3 29.34 993.65 993.65	758.8 29.87 1011.65 1011.65	-0.1 -0 -0.13 -0.13	69	Wind blowing from the north-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	70 – 80%. 7/10 – 8/10. 6 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	50.0 31.1	10.9 52