Weather archive in Portland (airport), Washington

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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 31, Monday	17	28.9 84	754.2 29.69 1005.52 1005.52	754.9 29.72 1006.45 1006.45	-1.3 -0.05 -1.73 -1.73	29	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas				13.9 57	29.4 85			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	8.9 48
	14	26.1 79	755.5 29.74 1007.25 1007.25	756.1 29.77 1008.05 1008.05	-2.0 -0.08 -2.67 -2.67	38	Wind blowing from the west-northwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	10.6 51
	11	19.4 67	757.5 29.82 1009.92 1009.92	758.1 29.85 1010.72 1010.72	-1.0 -0.04 -1.33 -1.33	61	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				13.9 57	19.4 67			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	11.7 53
	08	14.4 58	758.5 29.86 1011.25 1011.25	759.0 29.88 1011.92 1011.92	-0.3 -0.01 -0.4 -0.4	81	Wind blowing from the north-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	11.1 52
	05	14.4 58	758.8 29.87 1011.65 1011.65	759.4 29.9 1012.45 1012.45	-1.0 -0.04 -1.33 -1.33	84	Calm, no wind	Calm			50%. 5/10. 4 oktas				14.4 58	23.3 74			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	11.7 53
	02	16.1 61	759.8 29.91 1012.98 1012.98	760.3 29.93 1013.65 1013.65	-1.0 -0.04 -1.33 -1.33	75	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	11.7 53
August 30, Sunday	23	18.3 65	760.8 29.95 1014.32 1014.32	761.3 29.97 1014.98 1014.98	-0.5 -0.02 -0.67 -0.67	68	Wind blowing from the north-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds				11.1 52	23.3 74						16.0 9.9	12.2 54
	20	20.6 69	761.3 29.97 1014.98 1014.98	761.8 29.99 1015.65 1015.65	-0.8 -0.03 -1.07 -1.07	55	Wind blowing from the north-west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	11.1 52
	17	22.8 73	762.1 30 1016.05 1016.05	762.7 30.03 1016.85 1016.85	-1.8 -0.07 -2.4 -2.4	43	Wind blowing from the north-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft		20–30%. 2/10–3/10. 2 oktas				11.1 52	23.3 74			1500-2000 4921-6562			16.0 9.9	9.4 49