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 October 31, Saturday	13	11.1 52	749.2 29.5 998.85 998.85	762.0 30 1015.92 1015.92	-0.8 -0.03 -1.07 -1.07	80	Wind blowing from the north-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								600-1000 1968-3281			16.0 9.9	7.8 46
	10	5.6 42	750.0 29.53 999.92 999.92	762.9 30.04 1017.12 1017.12	0.0 0 0 0	100	Wind blowing from the north-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Mist.			1.1 34	7.8 46			Less than 50 Less than 50			3.2 2.0	5.6 42
	07	2.2 36	750.0 29.53 999.92 999.92	763.0 30.04 1017.25 1017.25	0.5 0.02 0.67 0.67	97	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Fog or ice fog in patches.							Less than 50 Less than 50			0.4 0.3	1.7 35
	04	5.0 41	749.5 29.51 999.25 999.25	762.3 30.01 1016.32 1016.32	0.0 0 0 0	86	Wind blowing from the east-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				3.9 39	9.4 49			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	2.8 37
	01	4.4 40	749.5 29.51 999.25 999.25	762.3 30.01 1016.32 1016.32	0.5 0.02 0.67 0.67	100	Calm, no wind	Calm			no clouds no clouds no clouds											12.0 7.5	4.4 40
October 30, Friday	22	6.7 44	749.0 29.49 998.58 998.58	761.9 30 1015.78 1015.78	0.7 0.03 0.93 0.93	93	Wind blowing from the east-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				6.7 44	8.9 48			2000-2500 6562-8202			16.0 9.9	5.6 42	5.0 0.2	6
	19	7.8 46	748.3 29.46 997.65 997.65	761.2 29.97 1014.85 1014.85	1.0 0.04 1.33 1.33	93	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas								1000-1500 3281-4921			16.0 9.9	6.7 44
	16	8.9 48	747.3 29.42 996.32 996.32	760.1 29.93 1013.38 1013.38	-0.2 -0.01 -0.27 -0.27	86	Wind blowing from the east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				6.7 44	9.4 49			600-1000 1968-3281			16.0 9.9	6.7 44	5.0 0.2	6
	13	7.8 46	747.5 29.43 996.58 996.58	760.2 29.93 1013.52 1013.52	0.5 0.02 0.67 0.67	96	Wind blowing from the north-east	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.							100-200 328-656			6.0 3.7	7.2 45	5.0 0.2	3