Weather archive in Porvoo

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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 18, Friday	09	13.4 56	750.3 29.54 1000.32 1000.32	752.4 29.62 1003.12 1003.12		77	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)	5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft	6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft	60%. 6/10. 5 oktas		Showers or intermittent precipitation.	Blowing phenomena, visibility reduced.	11.1 52	13.4 56		10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281			40.0 24.9	9.4 49	0.1	12
	07	12.5 55	749.8 29.52 999.65 999.65	751.9 29.6 1002.45 1002.45		92	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)	3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft	4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft	60%. 6/10. 5 oktas							40%. 4/10. 3 oktas	2000-2500 6562-8202			45.0 28.0	11.3 52	No precipitation No precipitation	1
	06	12.9 55	749.7 29.52 999.52 999.52	751.8 29.6 1002.32 1002.32		94	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)	3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft	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		Showers or intermittent precipitation.	Blowing phenomena, visibility reduced.				10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921			35.0 21.8	12.0 54	No precipitation No precipitation	1
	05	12.7 55	749.6 29.51 999.38 999.38	751.7 29.59 1002.18 1002.18		96	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)	3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft	4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft	60%. 6/10. 5 oktas							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	12.0 54	No precipitation No precipitation	1
	04	12.3 54	749.4 29.5 999.12 999.12	751.5 29.59 1001.92 1001.92		96	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)	3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft	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	Drizzle (not freezing) or snow grains.						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			30.0 18.6	11.7 53	No precipitation No precipitation	1
	03	12.0 54	749.4 29.5 999.12 999.12	751.5 29.59 1001.92 1001.92		97	Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)	2 m/s 7 km/h 4 mph 4 knots 2 Bft	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	Rain shower(s) or intermittent rain, slight.	Showers or intermittent precipitation.	Rain.				60%. 6/10. 5 oktas	200-300 656-984			19.0 11.8	11.5 53	0.1	1
	02	11.8 53	749.3 29.5 998.98 998.98	751.4 29.58 1001.78 1001.78		96	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)	4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft	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							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1500-2000 4921-6562			40.0 24.9	11.1 52	No precipitation No precipitation	1
	01	11.2 52	749.4 29.5 999.12 999.12	751.5 29.59 1001.92 1001.92		97	Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)	2 m/s 7 km/h 4 mph 4 knots 2 Bft	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							60%. 6/10. 5 oktas	2000-2500 6562-8202			45.0 28.0	10.7 51	No precipitation No precipitation	1
	00	11.4 53	749.3 29.5 998.98 998.98	751.4 29.58 1001.78 1001.78		95	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)	3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft	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							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.			45.0 28.0	10.6 51	No precipitation No precipitation	1
September 17, Thursday	21	13.0 55	748.8 29.48 998.32 998.32	750.9 29.56 1001.12 1001.12		91	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)	4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft	5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft	no clouds no clouds no clouds		Showers or intermittent precipitation.	Rain.	13.0 55	17.6 64						50.0 31.1	11.5 53	3.0 0.12	12
	19	15.1 59	748.3 29.46 997.65 997.65	750.4 29.54 1000.45 1000.45		85	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)	4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft	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	Rain (not freezing).						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	12.5 55	1.0 0.04	1
	18	15.5 60	748.2 29.46 997.52 997.52	750.3 29.54 1000.32 1000.32		78	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)	3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft	6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft	60%. 6/10. 5 oktas		Showers or intermittent precipitation.	Drizzle.				60%. 6/10. 5 oktas	300-600 984-1968			50.0 31.1	11.6 53	No precipitation No precipitation	1
	17	17.0 63	748.1 29.45 997.38 997.38	750.1 29.53 1000.05 1000.05		74	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)	6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft	7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft	40%. 4/10. 3 oktas							40%. 4/10. 3 oktas	600-1000 1968-3281			40.0 24.9	12.4 54	No precipitation No precipitation	1
	16	16.5 62	747.9 29.44 997.12 997.12	749.9 29.52 999.78 999.78		73	Wind blowing from the west-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)	7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft	7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft	60%. 6/10. 5 oktas							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281			40.0 24.9	11.6 53	No precipitation No precipitation	1
	15	16.1 61	747.8 29.44 996.98 996.98	749.8 29.52 999.65 999.65		83	Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)	6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft	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	Drizzle (not freezing) or snow grains.	Showers or intermittent precipitation.	Rain.				10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921			35.0 21.8	13.1 56	No precipitation No precipitation	1
	14	16.2 61	747.6 29.43 996.72 996.72	749.6 29.51 999.38 999.38		84	Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)	5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft	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	Rain (not freezing).						40%. 4/10. 3 oktas	600-1000 1968-3281			45.0 28.0	13.5 56	2.0 0.08	1
	13	16.2 61	747.4 29.43 996.45 996.45	749.4 29.5 999.12 999.12		74	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)	7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft	7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft	60%. 6/10. 5 oktas							60%. 6/10. 5 oktas	1500-2000 4921-6562			40.0 24.9	11.5 53	No precipitation No precipitation	1
	12	16.1 61	747.3 29.42 996.32 996.32	749.4 29.5 999.12 999.12		76	Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)	8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft	8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft	60%. 6/10. 5 oktas							10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281			35.0 21.8	11.9 53	No precipitation No precipitation	1
	11	15.1 59	747.4 29.43 996.45 996.45	749.5 29.51 999.25 999.25		81	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)	6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft	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	600-1000 1968-3281			20.0 12.4	11.9 53	No precipitation No precipitation	1
	10	15.0 59	747.4 29.43 996.45 996.45	749.5 29.51 999.25 999.25		87	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)	5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft	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							60%. 6/10. 5 oktas	1500-2000 4921-6562			45.0 28.0	12.9 55	No precipitation No precipitation	1
	09	14.6 58	747.2 29.42 996.18 996.18	749.2 29.5 998.85 998.85		92	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)	5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft	6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft	100%. 10/10. 8 oktas		Showers or intermittent precipitation.	Rain.	12.0 54	15.3 60		100%. 10/10. 8 oktas	1500-2000 4921-6562			40.0 24.9	13.3 56	1.0 0.04	12