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
2026 June 21, Sunday	16	26.2 79	758.3 29.85 1010.98 1010.98	762.5 30.02 1016.58 1016.58		47	Wind blowing from the west	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							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1500-2000 4921-6562			60.0 37.3	14.0 57
	15	25.6 78	758.5 29.86 1011.25 1011.25	762.7 30.03 1016.85 1016.85		52	Wind blowing from the west-northwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 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.	Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus.	55.0 34.2	15.0 59			Dry (without cracks, no appreciable amount of dust or loose sand)
	14	25.4 78	758.5 29.86 1011.25 1011.25	762.8 30.03 1016.98 1016.98		57	Wind blowing from the west-northwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			40%. 4/10. 3 oktas							40%. 4/10. 3 oktas	1000-1500 3281-4921			55.0 34.2	16.2 61
	13	24.8 77	758.6 29.87 1011.38 1011.38	762.9 30.04 1017.12 1017.12		62	Wind blowing from the west-northwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas							70 – 80%. 7/10 – 8/10. 6 oktas	1000-1500 3281-4921			50.0 31.1	17.1 63
	12	24.6 76	758.6 29.87 1011.38 1011.38	762.8 30.03 1016.98 1016.98		62	Wind blowing from the west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			no clouds no clouds no clouds											55.0 34.2	16.7 62			Dry (without cracks, no appreciable amount of dust or loose sand)
	11	23.9 75	758.3 29.85 1010.98 1010.98	762.6 30.02 1016.72 1016.72		66	Wind blowing from the west-southwest	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281			50.0 31.1	17.2 63
	10	22.0 72	758.3 29.85 1010.98 1010.98	762.6 30.02 1016.72 1016.72		75	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	300-600 984-1968			50.0 31.1	17.4 63
	09	21.1 70	758.2 29.85 1010.85 1010.85	762.5 30.02 1016.58 1016.58		78	Wind blowing from the south-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			no clouds no clouds no clouds	State of sky on the whole unchanged.	Shower(s).	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.	17.5 64	21.8 71						45.0 28.0	17.1 63	0.4 0.02	12
	08	19.8 68	758.3 29.85 1010.98 1010.98	762.7 30.03 1016.85 1016.85		81	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			no clouds no clouds no clouds											50.0 31.1	16.4 62
	07	19.3 67	758.2 29.85 1010.85 1010.85	762.6 30.02 1016.72 1016.72		84	Wind blowing from the south-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			no clouds no clouds no clouds											40.0 24.9	16.6 62
	06	17.9 64	758.4 29.86 1011.12 1011.12	762.7 30.03 1016.85 1016.85		85	Wind blowing from the south-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			no clouds no clouds no clouds	Clouds generally dissolving or becoming less developed.	Shower(s).	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.								45.0 28.0	15.3 60			Surface of ground moist.
	05	17.6 64	758.4 29.86 1011.12 1011.12	762.7 30.03 1016.85 1016.85		85	Wind blowing from the south-west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas	Rain (not freezing).							2500 or more, or no clouds. 8202 or more, or no clouds.			45.0 28.0	15.1 59
	04	18.0 64	758.8 29.87 1011.65 1011.65	763.0 30.04 1017.25 1017.25		85	Wind blowing from the south-west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 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	Rain shower(s) or intermittent rain, slight.						50%. 5/10. 4 oktas	1000-1500 3281-4921			40.0 24.9	15.4 60
	03	18.5 65	758.9 29.88 1011.78 1011.78	763.3 30.05 1017.65 1017.65		81	Wind blowing from the south-west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			100%. 10/10. 8 oktas	Rain shower(s) or intermittent rain, slight.						90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	1500-2000 4921-6562			30.0 18.6	15.1 59
	02	18.6 65	759.0 29.88 1011.92 1011.92	763.3 30.05 1017.65 1017.65		79	Wind blowing from the south	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			55.0 34.2	14.8 59
	01	18.9 66	759.3 29.89 1012.32 1012.32	763.6 30.06 1018.05 1018.05		78	Wind blowing from the south	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 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								2500 or more, or no clouds. 8202 or more, or no clouds.			50.0 31.1	15.0 59
	00	19.1 66	759.3 29.89 1012.32 1012.32	763.6 30.06 1018.05 1018.05		75	Wind blowing from the south-west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 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 (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	55.0 34.2	14.6 58			Dry (without cracks, no appreciable amount of dust or loose sand)
June 20, Saturday	23	19.6 67	759.1 29.89 1012.05 1012.05	763.5 30.06 1017.92 1017.92		69	Wind blowing from the south-west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			55.0 34.2	13.8 57
	22	20.7 69	759.3 29.89 1012.32 1012.32	763.6 30.06 1018.05 1018.05		65	Wind blowing from the south-west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			no clouds no clouds no clouds											55.0 34.2	13.8 57
	21	21.7 71	759.5 29.9 1012.58 1012.58	763.8 30.07 1018.32 1018.32		67	Wind blowing from the west-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			no clouds no clouds no clouds				18.6 65	24.5 76						55.0 34.2	15.2 59	No precipitation No precipitation	12
	20	23.0 73	759.4 29.9 1012.45 1012.45	763.6 30.06 1018.05 1018.05		66	Wind blowing from the south-west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			no clouds no clouds no clouds											60.0 37.3	16.4 62
	19	23.5 74	759.4 29.9 1012.45 1012.45	763.7 30.07 1018.18 1018.18		67	Wind blowing from the south-west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281			55.0 34.2	17.1 63
	18	23.5 74	759.4 29.9 1012.45 1012.45	763.6 30.06 1018.05 1018.05		66	Wind blowing from the south-west	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			no clouds no clouds no clouds											55.0 34.2	16.7 62
	17	23.4 74	759.4 29.9 1012.45 1012.45	763.7 30.07 1018.18 1018.18		66	Wind blowing from the south-west	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)			no clouds no clouds no clouds											55.0 34.2	16.6 62
	16	23.0 73	759.8 29.91 1012.98 1012.98	764.1 30.08 1018.72 1018.72		66	Wind blowing from the south-west	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)			no clouds no clouds no clouds											50.0 31.1	16.4 62