Weather archive in Toronto Pearson (airport)

To receive explanations, hover over the appropriate heading

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 5, Monday	17	13.8 57	749.3 29.5 998.98 998.98	765.1 30.12 1020.05 1020.05	0.4 0.02 0.53 0.53	31	Wind blowing from the west-northwest	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0								1500-2000 4921-6562			24.0 14.9	-3.3 26
	14	15.3 60	748.9 29.48 998.45 998.45	764.6 30.1 1019.38 1019.38	0.3 0.01 0.4 0.4	32	Wind blowing from the west-northwest	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)			20–30%. 2/10–3/10. 2 oktas				9.1 48	15.7 60	Cumulus humilis or Cumulus fractus other than of bad weather, or both.	20–30%. 2/10–3/10. 2 oktas	1500-2000 4921-6562	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	24.0 14.9	-1.6 29	No precipitation No precipitation	6
	11	14.1 57	748.6 29.47 998.05 998.05	764.3 30.09 1018.98 1018.98	0.9 0.04 1.2 1.2	42	Wind blowing from the north-west	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)			50%. 5/10. 4 oktas								1000-1500 3281-4921			24.0 14.9	1.4 35
	08	11.2 52	747.7 29.44 996.85 996.85	763.4 30.06 1017.78 1017.78	0.9 0.04 1.2 1.2	70	Wind blowing from the west-northwest	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			60%. 6/10. 5 oktas				9.1 48	21.5 71	Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	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	5.9 43	No precipitation No precipitation	6
	05	9.9 50	746.8 29.4 995.65 995.65	762.4 30.02 1016.45 1016.45	-0.3 -0.01 -0.4 -0.4	81	Wind blowing from the west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			50%. 5/10. 4 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			24.0 14.9	6.8 44
	02	11.2 52	747.1 29.41 996.05 996.05	762.7 30.03 1016.85 1016.85		85	Wind blowing from the west-northwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			60%. 6/10. 5 oktas				7.7 46	21.5 71	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	60%. 6/10. 5 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	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	8.7 48	No precipitation No precipitation	6
October 4, Sunday	23	14.7 58	747.1 29.41 996.05 996.05	762.7 30.03 1016.85 1016.85	0.2 0.01 0.27 0.27	70	Wind blowing from the west-northwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			40%. 4/10. 3 oktas								2000-2500 6562-8202			24.0 14.9	9.3 49
	20	16.8 62	746.9 29.41 995.79 995.79	762.6 30.02 1016.72 1016.72	0.8 0.03 1.07 1.07	61	Wind blowing from the west-northwest	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				7.7 46	21.5 71	Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 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.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	24.0 14.9	9.3 49	No precipitation No precipitation	6
	17	21.5 71	746.1 29.37 994.72 994.72	761.6 29.98 1015.38 1015.38	-1.4 -0.06 -1.87 -1.87	46	Wind blowing from the west-southwest	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			60%. 6/10. 5 oktas								1500-2000 4921-6562			24.0 14.9	9.2 49