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 June 16, Tuesday	20	21.5 71	738.9 29.09 985.12 985.12	754.3 29.7 1005.65 1005.65	-0.2 -0.01 -0.27 -0.27	45	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	State of sky on the whole unchanged.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.	12.2 54	24.1 75	Cumulus humilis or Cumulus fractus other than of bad weather, or both.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1500-2000 4921-6562	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	24.0 14.9	9.0 48	No precipitation No precipitation	6
	17	22.0 72	739.1 29.1 985.39 985.39	754.5 29.7 1005.92 1005.92	-0.5 -0.02 -0.67 -0.67	50	Wind blowing from the south-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas								1500-2000 4921-6562			24.0 14.9	11.2 52
	14	23.5 74	739.6 29.12 986.05 986.05	754.9 29.72 1006.45 1006.45	-1.3 -0.05 -1.73 -1.73	50	Wind blowing from the south-west	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				12.2 54	23.8 75	Cumulus humilis or Cumulus fractus other than of bad weather, or both.	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	12.5 55	No precipitation No precipitation	6
	11	21.3 70	740.9 29.17 987.79 987.79	756.3 29.78 1008.32 1008.32	-0.5 -0.02 -0.67 -0.67	44	Wind blowing from the south-west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								1500-2000 4921-6562			24.0 14.9	8.4 47
	08	16.7 62	741.4 29.19 988.45 988.45	756.9 29.8 1009.12 1009.12	0.0 0 0 0	67	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			50%. 5/10. 4 oktas				12.2 54	21.1 70	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	24.0 14.9	10.6 51	No precipitation No precipitation	6
	05	13.5 56	741.4 29.19 988.45 988.45	756.9 29.8 1009.12 1009.12	-0.6 -0.02 -0.8 -0.8	81	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0								2500 or more, or no clouds. 8202 or more, or no clouds.			24.0 14.9	10.2 50
	02	14.4 58	742.0 29.21 989.25 989.25	757.4 29.82 1009.78 1009.78	-0.5 -0.02 -0.67 -0.67	76	Wind blowing from the west-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			60%. 6/10. 5 oktas				9.7 49	21.1 70	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	10.1 50	No precipitation No precipitation	6
June 15, Monday	23	16.6 62	742.5 29.23 989.92 989.92	758.0 29.84 1010.58 1010.58	0.2 0.01 0.27 0.27	55	Wind blowing from the south-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			24.0 14.9	7.4 45
June 15, Monday	20	19.0 66	742.3 29.22 989.65 989.65	757.9 29.84 1010.45 1010.45	0.1 0 0.13 0.13	38	Wind blowing from the west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			40%. 4/10. 3 oktas				9.7 49	21.1 70	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	2000-2500 6562-8202	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	24.0 14.9	4.3 40	No precipitation No precipitation	6