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
2025 November 16, Sunday	01	8.1 47	728.9 28.7 971.79 971.79	744.4 29.31 992.45 992.45	0.9 0.04 1.2 1.2	79	Wind blowing from the west-northwest	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Rain.	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.	1.7 35	11.3 52	Stratocumulus other than Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	600-1000 1968-3281			24.0 14.9	4.6 40	Trace of precipitation Trace of precipitation	6
2025 November 16, Sunday	00	8.4 47	728.7 28.69 971.52 971.52	744.1 29.3 992.05 992.05		82																	5.4 42
November 15, Saturday	23	8.4 47	728.6 28.69 971.39 971.39	744.1 29.3 992.05 992.05		84																	5.9 43
	22	9.1 48	728.0 28.66 970.59 970.59	743.5 29.27 991.25 991.25	0.4 0.02 0.53 0.53	84	Wind blowing from the west-northwest	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas								300-600 984-1968			24.0 14.9	6.5 44
	21	10.6 51	727.3 28.63 969.65 969.65	742.7 29.24 990.19 990.19		83																	7.8 46
	20	5.9 43	727.3 28.63 969.65 969.65	742.8 29.24 990.32 990.32		97																	5.4 42
	19	5.9 43	727.6 28.65 970.05 970.05	743.1 29.26 990.72 990.72	-1.9 -0.07 -2.53 -2.53	97	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			20–30%. 2/10–3/10. 2 oktas	Mist.	Thunderstorm(s) with or without precipitation.	Shower(s).	1.7 35	6.1 43	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	50-100 164-328			2.0 1.2	5.4 42	2.0 0.08	6
	18	5.7 42	728.2 28.67 970.85 970.85	743.8 29.28 991.65 991.65		96																	5.1 41
	17	5.6 42	728.8 28.69 971.65 971.65	744.4 29.31 992.45 992.45		96																	5.0 41
	16	5.2 41	729.5 28.72 972.59 972.59	745.1 29.33 993.39 993.39	-4.0 -0.16 -5.33 -5.33	95	Wind blowing from the east-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas								100-200 328-656			3.2 2.0	4.5 40
	15	5.2 41	729.9 28.74 973.12 973.12	745.5 29.35 993.92 993.92		93																	4.2 40
	14	5.3 42	730.9 28.78 974.45 974.45	746.5 29.39 995.25 995.25		90																	3.8 39
	13	5.0 41	733.5 28.88 977.92 977.92	749.2 29.5 998.85 998.85	-4.9 -0.19 -6.53 -6.53	90	Wind blowing from the east-southeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas	Thunderstorm (with or without precipitation).	Thunderstorm(s) with or without precipitation.	Shower(s).	1.7 35	6.1 43	Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	100%. 10/10. 8 oktas	300-600 984-1968			19.0 11.8	3.5 38	1.0 0.04	6
	12	6.0 43	735.1 28.94 980.05 980.05	750.7 29.56 1000.85 1000.85		80																	2.8 37
	11	5.9 43	737.0 29.02 982.59 982.59	752.7 29.63 1003.52 1003.52		78																	2.4 36
	10	5.1 41	738.4 29.07 984.45 984.45	754.1 29.69 1005.38 1005.38	-2.7 -0.11 -3.6 -3.6	81	Wind blowing from the east-southeast	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			100%. 10/10. 8 oktas								600-1000 1968-3281			24.0 14.9	2.0 36
	09	4.6 40	739.3 29.11 985.65 985.65	755.1 29.73 1006.72 1006.72		78																	1.1 34
	08	3.8 39	740.1 29.14 986.72 986.72	755.8 29.76 1007.65 1007.65		80																	0.7 33
	07	2.6 37	741.1 29.18 988.05 988.05	756.9 29.8 1009.12 1009.12	-2.2 -0.09 -2.93 -2.93	85	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas				1.7 35		Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	Cirrostratus not progressively invading the sky and not entirely covering it.	24.0 14.9	0.3 33	No precipitation No precipitation	6
	06	2.5 37	742.0 29.21 989.25 989.25	757.8 29.83 1010.32 1010.32		84																	0.0 32
	05	2.6 37	742.8 29.24 990.32 990.32	758.6 29.87 1011.38 1011.38		81																	-0.4 31
	04	2.3 36	743.3 29.26 990.99 990.99	759.1 29.89 1012.05 1012.05	-1.3 -0.05 -1.73 -1.73	80	Wind blowing from the east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 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								300-600 984-1968			24.0 14.9	-0.9 30
	03	2.4 36	743.9 29.29 991.79 991.79	759.7 29.91 1012.85 1012.85		77																	-1.2 30
	01	2.0 36	744.6 29.31 992.72 992.72	760.4 29.94 1013.78 1013.78	-1.0 -0.04 -1.33 -1.33	78	Wind blowing from the east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 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				0.4 33	8.9 48	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.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	24.0 14.9	-1.4 29	No precipitation No precipitation	6