Weather archive in Helsinki / Vantaa (airport)

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Weather archive at the airport ( +6 °C )

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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 March 26, Wednesday	17	6.1 43	754.4 29.7 1005.78 1005.78	758.9 29.88 1011.78 1011.78	0.7 0.03 0.93 0.93	35	Wind blowing from the north	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	State of sky on the whole unchanged.	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.			No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	2500 or more, or no clouds. 8202 or more, or no clouds.	Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	65.0 40.4	-8.2 17			Dry (without cracks, no appreciable amount of dust or loose sand)
	16	6.6 44	754.2 29.69 1005.52 1005.52	758.7 29.87 1011.52 1011.52	0.6 0.02 0.8 0.8	31	Wind blowing from the north-northwest	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	No significant weather observed.						70 – 80%. 7/10 – 8/10. 6 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			60.0 37.3	-9.3 15
	15	7.5 46	753.9 29.68 1005.12 1005.12	758.4 29.86 1011.12 1011.12	0.3 0.01 0.4 0.4	30	Wind blowing from the north-northwest	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	No significant weather observed.						40%. 4/10. 3 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			50.0 31.1	-8.9 16
	14	8.0 46	753.7 29.67 1004.85 1004.85	758.2 29.85 1010.85 1010.85	0.4 0.02 0.53 0.53	34	Wind blowing from the north-northwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	State of sky on the whole unchanged.	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.			Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	2500 or more, or no clouds. 8202 or more, or no clouds.	Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.	Cirrostratus not progressively invading the sky and not entirely covering it.	60.0 37.3	-6.9 20			Dry (without cracks, no appreciable amount of dust or loose sand)
	13	7.8 46	753.6 29.67 1004.72 1004.72	758.1 29.85 1010.72 1010.72	0.5 0.02 0.67 0.67	36	Wind blowing from the north-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	No significant weather observed.						90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			60.0 37.3	-6.3 21
	12	7.0 45	753.6 29.67 1004.72 1004.72	758.1 29.85 1010.72 1010.72	0.7 0.03 0.93 0.93	39	Wind blowing from the north-west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	No significant weather observed.						70 – 80%. 7/10 – 8/10. 6 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			71.0 44.1	-6.3 21
	11	6.5 44	753.3 29.66 1004.32 1004.32	757.8 29.83 1010.32 1010.32	0.8 0.03 1.07 1.07	44	Wind blowing from the north-northwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			40%. 4/10. 3 oktas	Clouds generally dissolving or becoming less developed.	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.			No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	40%. 4/10. 3 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	55.0 34.2	-5.0 23			Dry (without cracks, no appreciable amount of dust or loose sand)
	10	5.5 42	753.1 29.65 1004.05 1004.05	757.6 29.83 1010.05 1010.05	0.9 0.04 1.2 1.2	56	Wind blowing from the north-northwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	No significant weather observed.						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			50.0 31.1	-2.7 27
	09	3.9 39	752.9 29.64 1003.78 1003.78	757.4 29.82 1009.78 1009.78	1.0 0.04 1.33 1.33	69	Wind blowing from the north-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	No significant weather observed.						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			50.0 31.1	-1.4 29
	08	2.4 36	752.5 29.63 1003.25 1003.25	757.1 29.81 1009.38 1009.38	0.8 0.03 1.07 1.07	79	Wind blowing from the north-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	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.	0.5 33	4.1 39	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	100%. 10/10. 8 oktas	2000-2500 6562-8202	Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.		50.0 31.1	-0.9 30	No precipitation No precipitation	12
	07	1.2 34	752.2 29.61 1002.85 1002.85	756.7 29.79 1008.85 1008.85	0.6 0.02 0.8 0.8	86	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	No significant weather observed.						100%. 10/10. 8 oktas	2000-2500 6562-8202			45.0 28.0	-0.9 30
	06	1.4 35	751.9 29.6 1002.45 1002.45	756.5 29.78 1008.58 1008.58	0.5 0.02 0.67 0.67	85	Wind blowing from the north-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	No significant weather observed.						100%. 10/10. 8 oktas	2000-2500 6562-8202			40.0 24.9	-0.8 31
	05	0.6 33	751.7 29.59 1002.18 1002.18	756.3 29.78 1008.32 1008.32	0.4 0.02 0.53 0.53	92	Wind blowing from the west-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	State of sky on the whole unchanged.	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.			No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	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	Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.		30.0 18.6	-0.6 31			Dry (without cracks, no appreciable amount of dust or loose sand)
	04	0.7 33	751.6 29.59 1002.05 1002.05	756.1 29.77 1008.05 1008.05	0.5 0.02 0.67 0.67	95	Wind blowing from the north-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	No significant weather observed.						90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			29.0 18.0	0.0 32
	03	1.7 35	751.4 29.58 1001.78 1001.78	755.9 29.76 1007.78 1007.78	0.3 0.01 0.4 0.4	97	Wind blowing from the north-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	No significant weather observed.						60%. 6/10. 5 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			14.0 8.7	1.2 34
	02	2.4 36	751.3 29.58 1001.65 1001.65	755.8 29.76 1007.65 1007.65	0.3 0.01 0.4 0.4	96	Wind blowing from the west-northwest	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.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	100%. 10/10. 8 oktas	2000-2500 6562-8202	Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.		10.0 6.2	1.8 35			Dry (without cracks, no appreciable amount of dust or loose sand)
	01	2.8 37	751.1 29.57 1001.38 1001.38	755.6 29.75 1007.38 1007.38	0.1 0 0.13 0.13	94	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	No significant weather observed.						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			12.0 7.5	1.9 35
	00	2.7 37	751.1 29.57 1001.38 1001.38	755.6 29.75 1007.38 1007.38	0.3 0.01 0.4 0.4	97	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.						60%. 6/10. 5 oktas	1500-2000 4921-6562			3.9 2.4	2.2 36
March 25, Tuesday	23	3.0 37	751.0 29.57 1001.25 1001.25	755.5 29.74 1007.25 1007.25	0.3 0.01 0.4 0.4	95	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Rain (not freezing) not falling as shower(s).	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratocumulus other than Stratocumulus cumulogenitus.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	1000-1500 3281-4921	Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.		5.0 3.1	2.3 36			Dry (without cracks, no appreciable amount of dust or loose sand)
	22	3.4 38	751.0 29.57 1001.25 1001.25	755.5 29.74 1007.25 1007.25	0.6 0.02 0.8 0.8	95	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	Rain (not freezing).						100%. 10/10. 8 oktas	300-600 984-1968			7.0 4.4	2.6 37
	21	3.7 39	750.8 29.56 1000.98 1000.98	755.3 29.74 1006.98 1006.98	0.7 0.03 0.93 0.93	93	Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	Mist.						70 – 80%. 7/10 – 8/10. 6 oktas	100-200 328-656			8.0 5.0	2.6 37
	20	3.9 39	750.7 29.56 1000.85 1000.85	755.2 29.73 1006.85 1006.85	0.6 0.02 0.8 0.8	90	Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	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.	3.8 39	6.5 44	Stratocumulus other than Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	2000-2500 6562-8202	Altostratus translucidus.		11.0 6.8	2.4 36	No precipitation No precipitation	12	Dry (without cracks, no appreciable amount of dust or loose sand)
	19	4.5 40	750.4 29.54 1000.45 1000.45	754.9 29.72 1006.45 1006.45	0.4 0.02 0.53 0.53	87	Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	No significant weather observed.						100%. 10/10. 8 oktas	2000-2500 6562-8202			15.0 9.3	2.5 37
	18	5.1 41	750.1 29.53 1000.05 1000.05	754.6 29.71 1006.05 1006.05	0.2 0.01 0.27 0.27	84	Wind blowing from the south-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas	No significant weather observed.						100%. 10/10. 8 oktas	2000-2500 6562-8202			17.0 10.6	2.6 37
	17	5.5 42	750.1 29.53 1000.05 1000.05	754.6 29.71 1006.05 1006.05	0.4 0.02 0.53 0.53	82	Wind blowing from the south-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	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.			Stratocumulus other than Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	600-1000 1968-3281			19.0 11.8	2.6 37			Dry (without cracks, no appreciable amount of dust or loose sand)

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