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
2025 September 9, Tuesday	20	23.3 74	758.0 29.84 1010.58 1010.58	758.5 29.86 1011.25 1011.25	0.2 0.01 0.27 0.27	56	Wind blowing from the north-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								1500-2000 4921-6562			16.0 9.9	13.9 57
	17	26.1 79	757.8 29.83 1010.32 1010.32	758.2 29.85 1010.85 1010.85	-1.3 -0.05 -1.73 -1.73	45	Wind blowing from the west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				18.3 65	26.1 79			600-1000 1968-3281			16.0 9.9	13.3 56
	14	23.9 75	759.1 29.89 1012.05 1012.05	759.5 29.9 1012.58 1012.58	-0.7 -0.03 -0.93 -0.93	54		Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								1000-1500 3281-4921			16.0 9.9	13.9 57
	11	20.0 68	759.8 29.91 1012.98 1012.98	760.3 29.93 1013.65 1013.65	0.0 0 0 0	65	Wind blowing from the north-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				17.8 64	20.6 69			600-1000 1968-3281			14.0 8.7	13.3 56
	08	17.8 64	759.8 29.91 1012.98 1012.98	760.3 29.93 1013.65 1013.65	0.2 0.01 0.27 0.27	73	Wind blowing from the north-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	12.8 55
	05	18.3 65	759.6 29.91 1012.72 1012.72	760.0 29.92 1013.25 1013.25	-0.2 -0.01 -0.27 -0.27	73	Wind blowing from the north-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				18.3 65	26.1 79			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	13.3 56
	02	19.4 67	759.8 29.91 1012.98 1012.98	760.2 29.93 1013.52 1013.52	0.2 0.01 0.27 0.27	68	Wind blowing from the north-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	13.3 56
September 8, Monday	23	20.6 69	759.6 29.91 1012.72 1012.72	760.1 29.93 1013.38 1013.38	-0.2 -0.01 -0.27 -0.27	76	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas				13.9 57	25.0 77			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	16.1 61	Trace of precipitation Trace of precipitation	6
September 8, Monday	20	22.2 72	759.8 29.91 1012.98 1012.98	760.3 29.93 1013.65 1013.65	0.7 0.03 0.93 0.93	66	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas								1000-1500 3281-4921			16.0 9.9	15.6 60	Trace of precipitation Trace of precipitation	3