Weather archive in Helsinki / Vantaa (airport)

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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
2025 September 2, Tuesday	07	12.2 54	759.0 29.88 1011.92 1011.92	763.4 30.06 1017.78 1017.78		97	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	600-1000 1968-3281			50.0 31.1	11.8 53
	06	11.8 53	758.8 29.87 1011.65 1011.65	763.3 30.05 1017.65 1017.65		98	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	600-1000 1968-3281			50.0 31.1	11.5 53			Dry (without cracks, no appreciable amount of dust or loose sand)
	05	11.5 53	758.9 29.88 1011.78 1011.78	763.3 30.05 1017.65 1017.65		98	Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	600-1000 1968-3281			45.0 28.0	11.2 52
	04	9.2 49	758.8 29.87 1011.65 1011.65	763.3 30.05 1017.65 1017.65		99	Wind blowing from the east-northeast	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							90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	600-1000 1968-3281			28.0 17.4	9.1 48
	03	7.6 46	758.8 29.87 1011.65 1011.65	763.3 30.05 1017.65 1017.65		99	Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			60%. 6/10. 5 oktas	Fog or ice fog in patches.	Fog or ice fog or thick haze.	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.			Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	30.0 18.6	7.4 45			Dry (without cracks, no appreciable amount of dust or loose sand)
	02	7.5 46	758.8 29.87 1011.65 1011.65	763.3 30.05 1017.65 1017.65		99	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			20–30%. 2/10–3/10. 2 oktas	Fog						20–30%. 2/10–3/10. 2 oktas	300-600 984-1968			23.0 14.3	7.4 45
	01	8.6 47	758.9 29.88 1011.78 1011.78	763.3 30.05 1017.65 1017.65		99	Wind blowing from the east-southeast	Calm			20–30%. 2/10–3/10. 2 oktas	Fog or ice fog in patches.						20–30%. 2/10–3/10. 2 oktas	50-100 164-328			26.0 16.2	8.5 47
	00	8.7 48	758.8 29.87 1011.65 1011.65	763.3 30.05 1017.65 1017.65		99	Wind blowing from the north-east	Calm			no clouds no clouds no clouds	Fog or ice fog in patches.	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.								0.4 0.3	8.5 47			Dry (without cracks, no appreciable amount of dust or loose sand)
September 1, Monday	23	9.8 50	758.5 29.86 1011.25 1011.25	763.0 30.04 1017.25 1017.25		99	Wind blowing from the north	Calm			no clouds no clouds no clouds	Fog										10.0 6.2	9.7 49
	22	9.8 50	758.4 29.86 1011.12 1011.12	762.9 30.04 1017.12 1017.12		99	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	Mist.										9.0 5.6	9.6 49
	21	12.1 54	758.3 29.85 1010.98 1010.98	762.7 30.03 1016.85 1016.85		98	Wind blowing from the west-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			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 more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.	12.0 54	16.3 61						40.0 24.9	11.8 53	No precipitation No precipitation	12	Dry (without cracks, no appreciable amount of dust or loose sand)
	20	15.5 60	758.4 29.86 1011.12 1011.12	762.7 30.03 1016.85 1016.85		85	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											55.0 34.2	13.0 55
	19	16.3 61	758.2 29.85 1010.85 1010.85	762.6 30.02 1016.72 1016.72		80	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			50%. 5/10. 4 oktas							50%. 5/10. 4 oktas	600-1000 1968-3281			65.0 40.4	12.8 55
	18	15.8 60	758.2 29.85 1010.85 1010.85	762.5 30.02 1016.58 1016.58		84	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	55.0 34.2	13.0 55			Dry (without cracks, no appreciable amount of dust or loose sand)
	17	15.8 60	758.2 29.85 1010.85 1010.85	762.5 30.02 1016.58 1016.58		80	Wind blowing from the west	Calm			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	600-1000 1968-3281			65.0 40.4	12.3 54
	16	15.8 60	758.2 29.85 1010.85 1010.85	762.6 30.02 1016.72 1016.72		78	Wind blowing from the north-west	Calm			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	300-600 984-1968			60.0 37.3	12.0 54
	15	15.9 61	758.2 29.85 1010.85 1010.85	762.7 30.03 1016.85 1016.85		76	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						Stratocumulus other than Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	300-600 984-1968			65.0 40.4	11.7 53			Dry (without cracks, no appreciable amount of dust or loose sand)
	14	15.4 60	758.3 29.85 1010.98 1010.98	762.7 30.03 1016.85 1016.85		79	Wind blowing from the north-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	300-600 984-1968			65.0 40.4	11.7 53
	13	15.1 59	758.2 29.85 1010.85 1010.85	762.5 30.02 1016.58 1016.58		81	Wind blowing from the north-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	300-600 984-1968			65.0 40.4	11.8 53
	12	14.7 58	758.0 29.84 1010.58 1010.58	762.4 30.02 1016.45 1016.45		85	Wind blowing from the north-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Drizzle.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratocumulus other than Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	300-600 984-1968			71.0 44.1	12.1 54			Dry (without cracks, no appreciable amount of dust or loose sand)
	11	14.3 58	757.6 29.83 1010.05 1010.05	762.1 30 1016.05 1016.05		90	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Rain (not freezing).						100%. 10/10. 8 oktas	300-600 984-1968			60.0 37.3	12.6 55
	10	13.9 57	757.5 29.82 1009.92 1009.92	761.9 30 1015.78 1015.78		90	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	300-600 984-1968			35.0 21.8	12.3 54
	09	14.1 57	757.3 29.81 1009.65 1009.65	761.7 29.99 1015.52 1015.52		90	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas				13.1 56	15.7 60	Stratocumulus other than Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	300-600 984-1968			65.0 40.4	12.5 55	0.1	12
	08	14.0 57	757.0 29.8 1009.25 1009.25	761.5 29.98 1015.25 1015.25		94	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	200-300 656-984			55.0 34.2	13.0 55
	07	13.6 56	756.8 29.8 1008.98 1008.98	761.2 29.97 1014.85 1014.85		97	Wind blowing from the north-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	200-300 656-984			27.0 16.8	13.2 56