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 May 3, Sunday	11	22.2 72	758.0 29.84 1010.58 1010.58	758.5 29.86 1011.25 1011.25	-0.8 -0.03 -1.07 -1.07	53	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds				11.7 53	22.2 72						16.0 9.9	12.2 54
	08	14.4 58	758.8 29.87 1011.65 1011.65	759.2 29.89 1012.18 1012.18	0.3 0.01 0.4 0.4	87	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	12.2 54
	05	12.2 54	758.5 29.86 1011.25 1011.25	759.0 29.88 1011.92 1011.92	0.0 0 0 0	93	Calm, no wind	Calm			no clouds no clouds no clouds				11.7 53	23.9 75						12.0 7.5	11.1 52
	02	14.4 58	758.5 29.86 1011.25 1011.25	759.2 29.89 1012.18 1012.18	0.0 0 0 0	84	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
May 2, Saturday	23	16.7 62	758.5 29.86 1011.25 1011.25	759.1 29.89 1012.05 1012.05	0.2 0.01 0.27 0.27	75	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas				10.6 51	23.9 75			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	12.2 54	Trace of precipitation Trace of precipitation	6
	20	19.4 67	758.3 29.85 1010.98 1010.98	758.9 29.88 1011.78 1011.78	0.5 0.02 0.67 0.67	63	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.							1000-1500 3281-4921			16.0 9.9	12.2 54	Trace of precipitation Trace of precipitation	3
	17	21.7 71	757.8 29.83 1010.32 1010.32	758.3 29.85 1010.98 1010.98	-2.2 -0.09 -2.93 -2.93	51	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				10.6 51	21.7 71			1500-2000 4921-6562			16.0 9.9	11.1 52
	14	17.2 63	760.0 29.92 1013.25 1013.25	760.6 29.94 1014.05 1014.05	-1.6 -0.06 -2.13 -2.13	63		Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								600-1000 1968-3281			16.0 9.9	10.0 50
	11	13.3 56	761.6 29.98 1015.38 1015.38	762.1 30 1016.05 1016.05	-0.2 -0.01 -0.27 -0.27	75	Wind blowing from the west-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas				11.1 52	13.3 56			300-600 984-1968			16.0 9.9	8.9 48