Weather archive in Seattle / Tacoma (airport)

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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 July 29, Wednesday	11	19.4 67	751.0 29.57 1001.25 1001.25	763.5 30.06 1017.92 1017.92	-0.3 -0.01 -0.4 -0.4	57	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				14.4 58	20.0 68			1000-1500 3281-4921			16.0 9.9	10.6 51
	08	16.7 62	751.3 29.58 1001.65 1001.65	763.7 30.07 1018.18 1018.18	0.3 0.01 0.4 0.4	65	Wind blowing from the north-northeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas								1500-2000 4921-6562			16.0 9.9	10.0 50
	05	15.6 60	751.0 29.57 1001.25 1001.25	763.6 30.06 1018.05 1018.05	-0.3 -0.01 -0.4 -0.4	72	Wind blowing from the north-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				14.4 58	22.8 73			1000-1500 3281-4921			16.0 9.9	10.6 51
	02	15.0 59	751.3 29.58 1001.65 1001.65	763.9 30.07 1018.45 1018.45	0.0 0 0 0	78	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas								1000-1500 3281-4921			16.0 9.9	11.1 52
July 28, Tuesday	23	16.1 61	751.3 29.58 1001.65 1001.65	763.8 30.07 1018.32 1018.32	0.6 0.02 0.8 0.8	72	Wind blowing from the north-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			50%. 5/10. 4 oktas				15.6 60	21.7 71			600-1000 1968-3281			16.0 9.9	11.1 52
	20	20.0 68	750.7 29.56 1000.85 1000.85	763.4 30.06 1017.78 1017.78	-0.6 -0.02 -0.8 -0.8	63	Wind blowing from the south-west	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	12.8 55
	17	20.6 69	751.3 29.58 1001.65 1001.65	763.8 30.07 1018.32 1018.32	-0.5 -0.02 -0.67 -0.67	66	Wind blowing from the south-southwest	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				15.6 60	22.8 73			600-1000 1968-3281			16.0 9.9	13.9 57
	14	21.1 70	751.8 29.6 1002.32 1002.32	764.5 30.1 1019.25 1019.25	0.5 0.02 0.67 0.67	61	Wind blowing from the west-southwest	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)	10 m/s 36 km/h 22 mph 19 knots 5 Bft		70 – 80%. 7/10 – 8/10. 6 oktas								600-1000 1968-3281			16.0 9.9	13.3 56
	11	20.6 69	751.3 29.58 1001.65 1001.65	763.8 30.07 1018.32 1018.32	0.6 0.02 0.8 0.8	57	Wind blowing from the south-west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)	8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft		50%. 5/10. 4 oktas				16.1 61	21.1 70			600-1000 1968-3281			16.0 9.9	11.7 53