Weather archive in Bialystok

To receive explanations, hover over the appropriate heading

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 15, Tuesday	21	11.9 53	751.1 29.57 1001.38 1001.38	764.9 30.11 1019.78 1019.78		97	Calm, no wind	Calm			no clouds no clouds no clouds	Mist.										9.0 5.6	11.4 53
	20	13.2 56	751.3 29.58 1001.65 1001.65	765.0 30.12 1019.92 1019.92	0.1 0 0.13 0.13	97	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas				12.2 54	20.4 69	Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	23.0 14.3	12.7 55	No precipitation No precipitation	12
	17	19.7 67	751.2 29.57 1001.52 1001.52	764.6 30.1 1019.38 1019.38	-0.9 -0.04 -1.2 -1.2	66	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 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.	40%. 4/10. 3 oktas	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	50.0 31.1	13.2 56
	14	18.7 66	752.1 29.61 1002.72 1002.72	765.6 30.14 1020.72 1020.72	-0.6 -0.02 -0.8 -0.8	67	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas	Clouds generally dissolving or becoming less developed.	Fog or ice fog or thick haze.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			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.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	50.0 31.1	12.4 54	No precipitation No precipitation	6
	12	16.2 61	752.6 29.63 1003.38 1003.38	766.3 30.17 1021.65 1021.65		85	Wind blowing from the north-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas						Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	300-600 984-1968			30.0 18.6	13.7 57
	11	15.2 59	752.7 29.63 1003.52 1003.52	766.3 30.17 1021.65 1021.65	0.2 0.01 0.27 0.27	91	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Clouds generally dissolving or becoming less developed.	Fog or ice fog or thick haze.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	200-300 656-984			21.0 13.1	13.7 57
	10	14.1 57	752.6 29.63 1003.38 1003.38	766.3 30.17 1021.65 1021.65		99	Wind blowing from the west-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Fog or ice fog.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	50-100 164-328			10.0 6.2	13.9 57
	09	13.2 56	752.6 29.63 1003.38 1003.38	766.4 30.17 1021.78 1021.78		100	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Fog or ice fog, sky visible (has become thinner during the preceding hour).	Fog or ice fog or thick haze.	Fog or ice fog or thick haze.			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	50-100 164-328			0.5 0.3	13.2 56
	08	12.2 54	752.5 29.63 1003.25 1003.25	766.3 30.17 1021.65 1021.65	0.1 0 0.13 0.13	100	Wind blowing from the west-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Fog or ice fog, sky visible, has begun or has become thicker during the preceding hour.			9.3 49	14.9 59	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	50-100 164-328			0.4 0.3	12.2 54	No precipitation No precipitation	12	Surface of ground moist.	8.0 46
	07	12.0 54	752.4 29.62 1003.12 1003.12	766.2 30.17 1021.52 1021.52		100	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Fog or ice fog, no appreciable change during the past hour.						100%. 10/10. 8 oktas	Less than 50 Less than 50			0.1 0.06	12.0 54
	06	11.4 53	752.2 29.61 1002.85 1002.85	766.1 30.16 1021.38 1021.38		100	Calm, no wind	Calm			100%. 10/10. 8 oktas	Fog or ice fog, no appreciable change during the past hour.						100%. 10/10. 8 oktas	Less than 50 Less than 50			0.1 0.06	11.4 53
	05	10.6 51	752.4 29.62 1003.12 1003.12	766.3 30.17 1021.65 1021.65	0.1 0 0.13 0.13	99	Calm, no wind	Calm			100%. 10/10. 8 oktas	Fog or ice fog, no appreciable change during the past hour.							Less than 50 Less than 50			0.1 0.06	10.4 51
	04	9.9 50	752.2 29.61 1002.85 1002.85	766.1 30.16 1021.38 1021.38		99	Calm, no wind	Calm			100%. 10/10. 8 oktas	Fog or ice fog, no appreciable change during the past hour.						100%. 10/10. 8 oktas	Less than 50 Less than 50			0.1 0.06	9.7 49
	03	9.6 49	752.2 29.61 1002.85 1002.85	766.2 30.17 1021.52 1021.52		99	Calm, no wind	Calm			100%. 10/10. 8 oktas	Fog or ice fog, no appreciable change during the past hour.						100%. 10/10. 8 oktas	Less than 50 Less than 50			less than 0.1 less than 0.06	9.5 49
	02	9.7 49	752.3 29.62 1002.98 1002.98	766.3 30.17 1021.65 1021.65	0.1 0 0.13 0.13	99	Calm, no wind	Calm			40%. 4/10. 3 oktas	Fog or ice fog, no appreciable change during the past hour.							Less than 50 Less than 50			0.2 0.1	9.6 49	No precipitation No precipitation	6
	01	10.1 50	752.2 29.61 1002.85 1002.85	766.2 30.17 1021.52 1021.52		99	Calm, no wind	Calm			50%. 5/10. 4 oktas	Fog or ice fog in patches.						50%. 5/10. 4 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			0.5 0.3	9.9 50
	00	10.7 51	752.3 29.62 1002.98 1002.98	766.2 30.17 1021.52 1021.52		98	Calm, no wind	Calm			no clouds no clouds no clouds	Fog or ice fog, no appreciable change during the past hour.										0.5 0.3	10.4 51
September 14, Monday	23	11.4 53	752.2 29.61 1002.85 1002.85	766.1 30.16 1021.38 1021.38	0.0 0 0 0	98	Calm, no wind	Calm			no clouds no clouds no clouds	Fog or ice fog, no appreciable change during the past hour.										0.1 0.06	11.1 52
	22	12.6 55	752.2 29.61 1002.85 1002.85	766.0 30.16 1021.25 1021.25		98	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	Fog or ice fog, no appreciable change during the past hour.						10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	2000-2500 6562-8202			0.3 0.2	12.3 54
	21	14.1 57	752.3 29.62 1002.98 1002.98	766.0 30.16 1021.25 1021.25		98	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Mist.						90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	2000-2500 6562-8202			3.2 2.0	13.8 57