Weather archive in Toronto Pearson (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 12, Wednesday	17	21.1 70	741.7 29.2 988.85 988.85	757.1 29.81 1009.38 1009.38	-0.8 -0.03 -1.07 -1.07	90	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas								600-1000 1968-3281			16.0 9.9	19.4 67
	14	25.1 77	742.5 29.23 989.92 989.92	757.8 29.83 1010.32 1010.32	-0.7 -0.03 -0.93 -0.93	67	Wind blowing from the west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas	Rain shower(s), slight.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	17.9 64	27.6 82	Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	60%. 6/10. 5 oktas	1500-2000 4921-6562	Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.		19.0 11.8	18.5 65	Trace of precipitation Trace of precipitation	6
	11	24.9 77	743.2 29.26 990.85 990.85	758.5 29.86 1011.25 1011.25	-0.3 -0.01 -0.4 -0.4	56	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas								2000-2500 6562-8202			24.0 14.9	15.6 60
	08	21.1 70	743.5 29.27 991.25 991.25	758.8 29.87 1011.65 1011.65	0.1 0 0.13 0.13	68	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas				17.9 64	29.0 84	Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921	Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	24.0 14.9	15.0 59	No precipitation No precipitation	6
	05	19.6 67	743.4 29.27 991.12 991.12	758.7 29.87 1011.52 1011.52	-0.4 -0.02 -0.53 -0.53	73	Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			20–30%. 2/10–3/10. 2 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			24.0 14.9	14.5 58
	02	20.9 70	743.8 29.28 991.65 991.65	759.1 29.89 1012.05 1012.05	0.0 0 0 0	67	Wind blowing from the north-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			50%. 5/10. 4 oktas				18.4 65	29.0 84	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	24.0 14.9	14.6 58	No precipitation No precipitation	6
August 11, Tuesday	23	21.8 71	743.8 29.28 991.65 991.65	759.1 29.89 1012.05 1012.05	0.3 0.01 0.4 0.4	61	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds											24.0 14.9	14.0 57
	20	24.3 76	743.5 29.27 991.25 991.25	758.8 29.87 1011.65 1011.65	0.3 0.01 0.4 0.4	52	Wind blowing from the north-northeast	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			60%. 6/10. 5 oktas				18.4 65	29.0 84	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	24.0 14.9	13.8 57	No precipitation No precipitation	6
	17	27.9 82	743.2 29.26 990.85 990.85	758.5 29.86 1011.25 1011.25	-0.5 -0.02 -0.67 -0.67	41	Wind blowing from the north-west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			60%. 6/10. 5 oktas								1500-2000 4921-6562			24.0 14.9	13.4 56