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 September 5, Saturday	11	16.1 61	762.6 30.02 1016.72 1016.72	763.2 30.05 1017.52 1017.52	0.0 0 0 0	78	Wind blowing from the west-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				13.3 56	16.7 62			200-300 656-984			16.0 9.9	12.2 54	Trace of precipitation Trace of precipitation	6
	08	13.9 57	762.6 30.02 1016.72 1016.72	763.2 30.05 1017.52 1017.52	0.5 0.02 0.67 0.67	90	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								100-200 328-656			16.0 9.9	12.2 54
	05	13.9 57	762.1 30 1016.05 1016.05	762.7 30.03 1016.85 1016.85	0.3 0.01 0.4 0.4	93	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				13.3 56				200-300 656-984			16.0 9.9	12.8 55
	02	13.3 56	761.8 29.99 1015.65 1015.65	762.4 30.02 1016.45 1016.45	0.5 0.02 0.67 0.67	97	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								200-300 656-984			16.0 9.9	12.8 55
September 4, Friday	23	13.9 57	761.3 29.97 1014.98 1014.98	761.9 30 1015.78 1015.78	0.7 0.03 0.93 0.93	93	Calm, no wind	Calm			100%. 10/10. 8 oktas				13.3 56	16.7 62			200-300 656-984			16.0 9.9	12.8 55	0.3 0.01	6
	20	16.1 61	760.6 29.94 1014.05 1014.05	761.1 29.96 1014.72 1014.72	0.3 0.01 0.4 0.4	78	Wind blowing from the east-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			50%. 5/10. 4 oktas								300-600 984-1968			16.0 9.9	12.2 54	0.3 0.01	3
	17	15.0 59	760.3 29.93 1013.65 1013.65	760.7 29.95 1014.18 1014.18	1.2 0.05 1.6 1.6	83	Wind blowing from the east-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Rain, not freezing, continuous, slight at time of observation.			13.3 56	20.6 69			1500-2000 4921-6562			16.0 9.9	12.2 54	3.0 0.12	6
	14	20.0 68	759.1 29.89 1012.05 1012.05	759.6 29.91 1012.72 1012.72	-0.2 -0.01 -0.27 -0.27	55	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								600-1000 1968-3281			16.0 9.9	10.6 51
	11	15.6 60	759.3 29.89 1012.32 1012.32	759.9 29.92 1013.12 1013.12	0.5 0.02 0.67 0.67	80	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				12.8 55	15.6 60			300-600 984-1968			16.0 9.9	12.2 54	0.8 0.03	6