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 November 17, Monday	23	-1.7 29	744.7 29.32 992.85 992.85	749.3 29.5 998.98 998.98	0.1 0 0.13 0.13	99	Wind blowing from the north	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	Mist.	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.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	50-100 164-328			6.0 3.7	-1.9 29			Dry
	22	-1.2 30	744.7 29.32 992.85 992.85	749.3 29.5 998.98 998.98	0.2 0.01 0.27 0.27	96	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.						40%. 4/10. 3 oktas	1000-1500 3281-4921			50.0 31.1	-1.8 29
	21	-0.9 30	744.7 29.32 992.85 992.85	749.2 29.5 998.85 998.85	0.2 0.01 0.27 0.27	94	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.							2500 or more, or no clouds. 8202 or more, or no clouds.			60.0 37.3	-1.7 29
	20	-0.9 30	744.6 29.31 992.72 992.72	749.2 29.5 998.85 998.85	0.4 0.02 0.53 0.53	95	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	State of sky on the whole unchanged.	Drizzle.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	-0.9 30	1.6 35	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	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	60.0 37.3	-1.6 29	No precipitation No precipitation	12	Surface of ground moist.
	19	-0.1 32	744.5 29.31 992.59 992.59	749.1 29.49 998.72 998.72	0.4 0.02 0.53 0.53	92	Wind blowing from the north-west	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	300-600 984-1968			65.0 40.4	-1.3 30
	18	0.1 32	744.5 29.31 992.59 992.59	749.0 29.49 998.58 998.58	0.5 0.02 0.67 0.67	93	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	No significant weather observed.						100%. 10/10. 8 oktas	200-300 656-984			55.0 34.2	-0.9 30
	17	-0.1 32	744.2 29.3 992.19 992.19	748.8 29.48 998.32 998.32	0.2 0.01 0.27 0.27	98	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	Drizzle, freezing, slight.	Drizzle.	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			19.0 11.8	-0.4 31			Surface of ground moist.
	16	0.0 32	744.1 29.3 992.05 992.05	748.6 29.47 998.05 998.05	0.3 0.01 0.4 0.4	97	Wind blowing from the north	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	50-100 164-328			13.0 8.1	-0.4 31
	15	0.0 32	744.0 29.29 991.92 991.92	748.6 29.47 998.05 998.05	0.4 0.02 0.53 0.53	98	Wind blowing from the north	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas	Mist.						100%. 10/10. 8 oktas	50-100 164-328			9.0 5.6	-0.3 31
	14	0.2 32	744.0 29.29 991.92 991.92	748.6 29.47 998.05 998.05	0.5 0.02 0.67 0.67	98	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	Fog or ice fog.	Shower(s).	Rain.			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	50-100 164-328			20.0 12.4	-0.1 32			Surface of ground moist.
	13	0.0 32	743.8 29.28 991.65 991.65	748.4 29.46 997.78 997.78	0.5 0.02 0.67 0.67	99	Wind blowing from the north-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Fog or ice fog, has begun or become thicker during the past hour.						Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.				0.6 0.4	-0.1 32
	12	0.2 32	743.6 29.28 991.39 991.39	748.2 29.46 997.52 997.52	0.4 0.02 0.53 0.53	97	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	Mist.						100%. 10/10. 8 oktas	50-100 164-328			3.7 2.3	-0.2 32
	11	1.3 34	743.5 29.27 991.25 991.25	748.0 29.45 997.25 997.25	0.7 0.03 0.93 0.93	95	Wind blowing from the north-northeast	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	Clouds generally forming or developing.	Shower(s).	Rain.			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	20–30%. 2/10–3/10. 2 oktas	50-100 164-328	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.	30.0 18.6	0.6 33			Surface of ground moist.
	10	1.3 34	743.3 29.26 990.99 990.99	747.8 29.44 996.98 996.98	0.6 0.02 0.8 0.8	95	Wind blowing from the north	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	No significant weather observed.						10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921			45.0 28.0	0.6 33
	09	1.3 34	743.2 29.26 990.85 990.85	747.7 29.44 996.85 996.85	0.5 0.02 0.67 0.67	96	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	600-1000 1968-3281			35.0 21.8	0.7 33
	08	1.4 35	742.8 29.24 990.32 990.32	747.4 29.43 996.45 996.45	0.2 0.01 0.27 0.27	99	Wind blowing from the north	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	State of sky on the whole unchanged.	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.	-0.5 31	3.6 38	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	300-600 984-1968			30.0 18.6	1.2 34	No precipitation No precipitation	12
	07	0.5 33	742.7 29.24 990.19 990.19	747.2 29.42 996.18 996.18	0.1 0 0.13 0.13	99	Wind blowing from the north-east	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	No significant weather observed.						70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968			24.0 14.9	0.3 33
	06	0.6 33	742.7 29.24 990.19 990.19	747.2 29.42 996.18 996.18	0.0 0 0 0	99	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	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	300-600 984-1968			23.0 14.3	0.4 33
	05	-0.1 32	742.6 29.24 990.05 990.05	747.2 29.42 996.18 996.18	-0.3 -0.01 -0.4 -0.4	98	Wind blowing from the south-west	Calm			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Clouds generally forming or developing.	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.			Stratocumulus other than Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968	Altocumulus translucidus at a single level.		8.0 5.0	-0.4 31			Surface of ground moist.
	04	0.0 32	742.6 29.24 990.05 990.05	747.1 29.41 996.05 996.05	-0.3 -0.01 -0.4 -0.4	99	Wind blowing from the north	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	No significant weather observed.						20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281			25.0 15.5	-0.2 32
	03	0.9 34	742.7 29.24 990.19 990.19	747.2 29.42 996.18 996.18	-0.3 -0.01 -0.4 -0.4	98	Calm, no wind	Calm			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.						70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968			40.0 24.9	0.6 33
	02	1.3 34	742.9 29.25 990.45 990.45	747.4 29.43 996.45 996.45	0.0 0 0 0	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	Clouds generally forming or developing.	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.			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	300-600 984-1968	Altocumulus translucidus at a single level.		50.0 31.1	0.8 33			Surface of ground moist.
	01	2.1 36	742.9 29.25 990.45 990.45	747.4 29.43 996.45 996.45	-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	No significant weather observed.						60%. 6/10. 5 oktas	600-1000 1968-3281			50.0 31.1	1.3 34
	00	2.4 36	743.0 29.25 990.59 990.59	747.5 29.43 996.58 996.58	-0.1 -0 -0.13 -0.13	95	Wind blowing from the south	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	600-1000 1968-3281			55.0 34.2	1.6 35
November 16, Sunday	23	2.9 37	742.9 29.25 990.45 990.45	747.4 29.43 996.45 996.45	-0.2 -0.01 -0.27 -0.27	92	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas	Clouds generally dissolving or becoming less developed.	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.			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	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	50.0 31.1	1.7 35			Surface of ground moist.