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 September 20, Sunday	11	16.7 62	752.5 29.63 1003.25 1003.25	765.1 30.12 1020.05 1020.05	0.0 0 0 0	73		Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			50%. 5/10. 4 oktas				10.0 50	16.7 62			300-600 984-1968			16.0 9.9	11.7 53
	08	12.2 54	752.5 29.63 1003.25 1003.25	765.3 30.13 1020.32 1020.32	0.0 0 0 0	90	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								300-600 984-1968			14.0 8.7	10.6 51
	05	11.7 53	752.5 29.63 1003.25 1003.25	765.1 30.12 1020.05 1020.05	0.5 0.02 0.67 0.67	93	Wind blowing from the north-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				10.6 51	17.2 63			300-600 984-1968			14.0 8.7	10.6 51
	02	11.7 53	752.0 29.61 1002.58 1002.58	764.8 30.11 1019.65 1019.65	0.0 0 0 0	96	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			11.0 6.8	11.1 52
September 19, Saturday	23	13.3 56	752.0 29.61 1002.58 1002.58	764.8 30.11 1019.65 1019.65	-0.2 -0.01 -0.27 -0.27	87	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				11.7 53	17.2 63			2500 or more, or no clouds. 8202 or more, or no clouds.			14.0 8.7	11.1 52
	20	15.0 59	752.2 29.61 1002.85 1002.85	764.9 30.11 1019.78 1019.78	-0.3 -0.01 -0.4 -0.4	81	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
	17	16.7 62	752.5 29.63 1003.25 1003.25	765.2 30.13 1020.18 1020.18	-1.0 -0.04 -1.33 -1.33	73	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			50%. 5/10. 4 oktas				11.7 53	16.7 62			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	11.7 53
	14	14.4 58	753.5 29.67 1004.58 1004.58	766.3 30.17 1021.65 1021.65	-0.8 -0.03 -1.07 -1.07	84	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas								200-300 656-984			16.0 9.9	11.7 53
	11	12.2 54	754.3 29.7 1005.65 1005.65	767.1 30.2 1022.72 1022.72	-0.3 -0.01 -0.4 -0.4	93	Wind blowing from the west-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	Mist.			11.1 52	13.9 57			50-100 164-328			4.8 3.0	11.1 52