Weather archive in Helsinki / Kumpula

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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 September 20, Sunday	22	12.2 54	748.2 29.46 997.52 997.52	750.4 29.54 1000.45 1000.45		90	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			40%. 4/10. 3 oktas							40%. 4/10. 3 oktas	1500-2000 4921-6562			18.0 11.2	10.6 51
	21	12.4 54	748.3 29.46 997.65 997.65	750.6 29.55 1000.72 1000.72		87	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0				12.3 54	16.7 62		10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1500-2000 4921-6562			22.0 13.7	10.3 51	No precipitation No precipitation	12
	20	12.5 55	748.4 29.46 997.78 997.78	750.7 29.56 1000.85 1000.85		83	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 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	1000-1500 3281-4921			23.0 14.3	9.6 49
	18	14.1 57	748.5 29.47 997.92 997.92	750.7 29.56 1000.85 1000.85		73	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			29.0 18.0	9.3 49
	17	15.4 60	748.4 29.46 997.78 997.78	750.7 29.56 1000.85 1000.85		67	Wind blowing from the west-southwest	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 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	1000-1500 3281-4921			30.0 18.6	9.3 49
	16	16.0 61	748.4 29.46 997.78 997.78	750.7 29.56 1000.85 1000.85		65	Wind blowing from the south-west	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			40%. 4/10. 3 oktas							40%. 4/10. 3 oktas	1000-1500 3281-4921			30.0 18.6	9.3 49
	15	16.5 62	748.5 29.47 997.92 997.92	750.7 29.56 1000.85 1000.85		62	Wind blowing from the south-west	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 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	1000-1500 3281-4921			30.0 18.6	9.2 49
	14	15.9 61	748.4 29.46 997.78 997.78	750.7 29.56 1000.85 1000.85		68	Wind blowing from the south-west	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 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			29.0 18.0	9.9 50
	13	16.1 61	748.2 29.46 997.52 997.52	750.4 29.54 1000.45 1000.45		70	Wind blowing from the south-west	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 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	1000-1500 3281-4921			25.0 15.5	10.5 51
	12	16.1 61	748.0 29.45 997.25 997.25	750.2 29.54 1000.18 1000.18		68	Wind blowing from the west-southwest	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 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			30.0 18.6	10.1 50
	11	14.9 59	747.9 29.44 997.12 997.12	750.1 29.53 1000.05 1000.05		78	Wind blowing from the west-southwest	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							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			26.0 16.2	11.1 52
	10	14.0 57	747.8 29.44 996.98 996.98	750.1 29.53 1000.05 1000.05		81	Wind blowing from the west-southwest	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							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	10.8 51
	09	13.9 57	747.4 29.43 996.45 996.45	749.7 29.52 999.52 999.52		83	Wind blowing from the west-southwest	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			no clouds no clouds no clouds				13.1 56	15.3 60						25.0 15.5	11.0 52	2.0 0.08	12
	07	13.5 56	747.0 29.41 995.92 995.92	749.2 29.5 998.85 998.85		90	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			29.0 18.0	11.8 53
	06	14.7 58	746.8 29.4 995.65 995.65	749.1 29.49 998.72 998.72		91	Wind blowing from the west-southwest	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							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	300-600 984-1968				13.2 56
	05	15.1 59	746.7 29.4 995.52 995.52	748.9 29.48 998.45 998.45		93	Wind blowing from the west-southwest	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	300-600 984-1968				14.0 57
	04	14.8 59	746.8 29.4 995.65 995.65	749.0 29.49 998.58 998.58		98	Wind blowing from the south-west	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 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	100-200 328-656				14.5 58
	03	15.1 59	747.2 29.42 996.18 996.18	749.5 29.51 999.25 999.25		96	Wind blowing from the south-southwest	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	100-200 328-656				14.4 58
	02	15.3 60	748.1 29.45 997.38 997.38	750.4 29.54 1000.45 1000.45		93	Wind blowing from the south-southwest	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	200-300 656-984				14.1 57
	01	15.0 59	748.9 29.48 998.45 998.45	751.2 29.57 1001.52 1001.52		94	Wind blowing from the south-southwest	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 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							90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	100-200 328-656				14.1 57
	00	14.5 58	749.8 29.52 999.65 999.65	752.0 29.61 1002.58 1002.58		96	Wind blowing from the south-southwest	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 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	100-200 328-656				13.9 57
September 19, Saturday	23	14.5 58	750.5 29.55 1000.58 1000.58	752.8 29.64 1003.65 1003.65		96	Wind blowing from the south-southwest	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	100-200 328-656				13.9 57
September 19, Saturday	22	14.3 58	751.0 29.57 1001.25 1001.25	753.3 29.66 1004.32 1004.32		95	Wind blowing from the south-west	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	300-600 984-1968				13.5 56