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 August 18, Tuesday	17	25.6 78	752.0 29.61 1002.58 1002.58	764.5 30.1 1019.25 1019.25	-0.8 -0.03 -1.07 -1.07	47	Wind blowing from the west-southwest	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	26.1 79			2000-2500 6562-8202			16.0 9.9	13.3 56
	14	22.2 72	752.8 29.64 1003.65 1003.65	765.4 30.13 1020.45 1020.45	-0.7 -0.03 -0.93 -0.93	57	Wind blowing from the south-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	13.3 56
	11	16.1 61	753.5 29.67 1004.58 1004.58	766.0 30.16 1021.25 1021.25	0.2 0.01 0.27 0.27	84	Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	Mist.				20.0 68			100-200 328-656			4.8 3.0	13.3 56
	08	13.9 57	753.3 29.66 1004.32 1004.32	765.8 30.15 1020.98 1020.98	0.5 0.02 0.67 0.67	96	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	Fog or ice fog in patches.							50-100 164-328			0.8 0.5	13.3 56
	05	14.4 58	752.8 29.64 1003.65 1003.65	765.2 30.13 1020.18 1020.18	0.6 0.02 0.8 0.8	93	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				14.4 58	26.7 80			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	13.3 56
	02	16.1 61	752.2 29.61 1002.85 1002.85	764.8 30.11 1019.65 1019.65	0.4 0.02 0.53 0.53	84	Calm, no wind	Calm			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
August 17, Monday	23	20.0 68	751.8 29.6 1002.32 1002.32	764.3 30.09 1018.98 1018.98	0.5 0.02 0.67 0.67	65	Calm, no wind	Calm			no clouds no clouds no clouds											16.0 9.9	13.3 56
	20	22.8 73	751.3 29.58 1001.65 1001.65	763.8 30.07 1018.32 1018.32	-0.5 -0.02 -0.67 -0.67	55	Wind blowing from the north-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			50%. 5/10. 4 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	13.3 56
	17	25.6 78	751.8 29.6 1002.32 1002.32	764.4 30.09 1019.12 1019.12	-0.7 -0.03 -0.93 -0.93	47	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas								1500-2000 4921-6562			16.0 9.9	13.3 56