Weather archive in Porto (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 August 19, Wednesday	06	20.4 69	755.3 29.74 1006.98 1006.98	761.3 29.97 1014.98 1014.98		91	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							20.2 68	26.1 79							18.9 66	No precipitation No precipitation	12
	05	20.4 69	755.3 29.74 1006.98 1006.98	761.3 29.97 1014.98 1014.98		95	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							20.3 69	26.8 80							19.6 67	No precipitation No precipitation	12
	04	20.5 69	755.5 29.74 1007.25 1007.25	761.5 29.98 1015.25 1015.25		96	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	Mist.	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 1/2 or less of the sky throughout the appropriate period.	20.4 69	27.3 81	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	100-200 328-656			7.0 4.4	19.8 68	No precipitation No precipitation	12
	03	20.5 69	755.6 29.75 1007.38 1007.38	761.6 29.98 1015.38 1015.38		95	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							20.5 69	28.0 82							19.6 67	No precipitation No precipitation	12
	02	21.1 70	755.9 29.76 1007.78 1007.78	761.9 30 1015.78 1015.78		91	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							21.1 70	28.0 82							19.5 67	No precipitation No precipitation	12
	01	21.2 70	756.1 29.77 1008.05 1008.05	762.1 30 1016.05 1016.05		92	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			40%. 4/10. 3 oktas	Mist.	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 1/2 or less of the sky throughout the appropriate period.	21.2 70	28.0 82	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	20–30%. 2/10–3/10. 2 oktas	200-300 656-984	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	9.0 5.6	19.8 68	No precipitation No precipitation	12
	00	21.3 70	756.3 29.78 1008.32 1008.32	762.3 30.01 1016.32 1016.32		92	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							21.3 70	28.0 82							19.9 68	No precipitation No precipitation	12
August 18, Tuesday	23	21.6 71	756.3 29.78 1008.32 1008.32	762.3 30.01 1016.32 1016.32		90	Wind blowing from the south	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)							21.5 71	28.0 82							19.9 68	No precipitation No precipitation	12
	22	21.7 71	756.3 29.78 1008.32 1008.32	762.3 30.01 1016.32 1016.32		88	Wind blowing from the south	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			40%. 4/10. 3 oktas				21.6 71	28.0 82	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	40%. 4/10. 3 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	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.	12.0 7.5	19.7 67	No precipitation No precipitation	12
	20	23.9 75	755.6 29.75 1007.38 1007.38	761.5 29.98 1015.25 1015.25		76	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							22.6 73	28.0 82							19.5 67	No precipitation No precipitation	12
	19	24.1 75	755.5 29.74 1007.25 1007.25	761.5 29.98 1015.25 1015.25		75	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			50%. 5/10. 4 oktas				22.6 73	28.0 82	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	50%. 5/10. 4 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus translucidus at a single level.	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.	16.0 9.9	19.4 67	No precipitation No precipitation	12
	18	25.9 79	755.5 29.74 1007.25 1007.25	761.3 29.97 1014.98 1014.98		69	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							21.4 71	28.0 82							19.7 67	No precipitation No precipitation	12
	17	26.9 80	755.3 29.74 1006.98 1006.98	761.2 29.97 1014.85 1014.85		61	Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							21.4 71	28.0 82							18.8 66	No precipitation No precipitation	12
	16	26.1 79	755.5 29.74 1007.25 1007.25	761.4 29.98 1015.12 1015.12		64	Wind blowing from the south-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			40%. 4/10. 3 oktas				21.4 71	28.0 82	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 at a single level.	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.	16.0 9.9	18.7 66	No precipitation No precipitation	12
	15	27.3 81	755.7 29.75 1007.52 1007.52	761.5 29.98 1015.25 1015.25		59	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)							21.4 71	27.6 82							18.5 65	No precipitation No precipitation	12
	14	26.3 79	755.8 29.76 1007.65 1007.65	761.6 29.98 1015.38 1015.38		63	Wind blowing from the south-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)							21.4 71	27.6 82							18.8 66	No precipitation No precipitation	12
	13	26.2 79	755.8 29.76 1007.65 1007.65	761.7 29.99 1015.52 1015.52		63	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				21.4 71	27.6 82						17.0 10.6	18.7 66	No precipitation No precipitation	12
	12	26.4 80	755.6 29.75 1007.38 1007.38	761.5 29.98 1015.25 1015.25		63	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							21.4 71	27.6 82							18.9 66	No precipitation No precipitation	12
	11	24.9 77	755.5 29.74 1007.25 1007.25	761.4 29.98 1015.12 1015.12		70	Wind blowing from the south-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)							21.4 71	27.9 82							19.0 66	No precipitation No precipitation	12
	09	24.4 76	754.9 29.72 1006.45 1006.45	760.9 29.96 1014.45 1014.45		65	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							21.4 71	30.3 87							17.4 63	No precipitation No precipitation	12
	08	26.0 79	754.7 29.71 1006.18 1006.18	760.6 29.94 1014.05 1014.05		55	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							21.4 71	30.3 87							16.3 61	No precipitation No precipitation	12
	07	25.1 77	754.4 29.7 1005.78 1005.78	760.3 29.93 1013.65 1013.65		58	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			40%. 4/10. 3 oktas				21.4 71	30.3 87	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	40%. 4/10. 3 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	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.	15.0 9.3	16.2 61	No precipitation No precipitation	12
	06	22.6 73	754.3 29.7 1005.65 1005.65	760.3 29.93 1013.65 1013.65		71	Wind blowing from the north-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							21.4 71	31.9 89							17.1 63	No precipitation No precipitation	12