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 December 6, Saturday	10	11.1 52	765.1 30.12 1020.05 1020.05	765.7 30.15 1020.85 1020.85	1.2 0.05 1.6 1.6	83	Wind blowing from the south-west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				10.0 50	12.2 54			300-600 984-1968			16.0 9.9	8.3 47	0.3 0.01	6
	07	10.0 50	763.9 30.07 1018.45 1018.45	764.5 30.1 1019.25 1019.25	1.3 0.05 1.73 1.73	89	Wind blowing from the south-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Rain, not freezing, continuous, slight at time of observation.							300-600 984-1968			16.0 9.9	8.3 47	0.3 0.01	3
	04	10.6 51	762.6 30.02 1016.72 1016.72	763.1 30.04 1017.38 1017.38	1.0 0.04 1.33 1.33	83	Wind blowing from the south-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas				10.6 51	14.4 58			600-1000 1968-3281			16.0 9.9	7.8 46	0.3 0.01	6
	01	11.1 52	761.6 29.98 1015.38 1015.38	762.2 30.01 1016.18 1016.18	1.0 0.04 1.33 1.33	83	Wind blowing from the south-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas								1000-1500 3281-4921			16.0 9.9	8.3 47
December 5, Friday	22	12.2 54	760.6 29.94 1014.05 1014.05	761.2 29.97 1014.85 1014.85	1.3 0.05 1.73 1.73	72	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas					13.9 57			1000-1500 3281-4921			16.0 9.9	7.2 45
	19	12.8 55	759.3 29.89 1012.32 1012.32	760.0 29.92 1013.25 1013.25	0.8 0.03 1.07 1.07	80	Wind blowing from the south-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								600-1000 1968-3281			16.0 9.9	9.4 49
	16	13.9 57	758.5 29.86 1011.25 1011.25	759.1 29.89 1012.05 1012.05	-0.8 -0.03 -1.07 -1.07	87	Wind blowing from the south-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				7.8 46	14.4 58			300-600 984-1968			16.0 9.9	11.7 53	2.0 0.08	6
	13	13.9 57	759.3 29.89 1012.32 1012.32	760.0 29.92 1013.25 1013.25	-2.0 -0.08 -2.67 -2.67	87	Wind blowing from the south-southwest	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)	12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft		100%. 10/10. 8 oktas								300-600 984-1968			16.0 9.9	11.7 53	2.0 0.08	3
	10	12.8 55	761.3 29.97 1014.98 1014.98	761.9 30 1015.78 1015.78	-1.8 -0.07 -2.4 -2.4	90	Wind blowing from the south-southwest	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		100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.			5.6 42	12.8 55			300-600 984-1968			16.0 9.9	11.1 52	9.0 0.35	6