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 March 12, Thursday	19	-1.1 30	747.2 29.42 996.18 996.18	763.4 30.06 1017.78 1017.78	0.9 0.04 1.2 1.2	51	Wind blowing from the north-west	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0				-1.8 29	2.5 37	Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	24.0 14.9	-10.1 14	No precipitation No precipitation	6
	18	-0.2 32	746.9 29.41 995.79 995.79	763.1 30.04 1017.38 1017.38		43																	-11.3 12
	17	0.6 33	746.5 29.39 995.25 995.25	762.7 30.03 1016.85 1016.85		47																	-9.5 15
	16	0.4 33	746.3 29.38 994.99 994.99	762.4 30.02 1016.45 1016.45	1.2 0.05 1.6 1.6	48	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								1000-1500 3281-4921			24.0 14.9	-9.4 15
	15	1.1 34	745.6 29.35 994.05 994.05	761.8 29.99 1015.65 1015.65		47																	-9.1 16
	14	1.3 34	745.0 29.33 993.25 993.25	761.2 29.97 1014.85 1014.85		48																	-8.5 17
	13	0.8 33	745.1 29.33 993.39 993.39	761.2 29.97 1014.85 1014.85	-0.3 -0.01 -0.4 -0.4	58	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				-1.8 29	2.5 37	Stratocumulus other than Stratocumulus cumulogenitus.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	24.0 14.9	-6.6 20	No precipitation No precipitation	6
	12	1.3 34	745.3 29.34 993.65 993.65	761.3 29.97 1014.98 1014.98		59																	-6.0 21
	11	0.8 33	745.5 29.35 993.92 993.92	761.5 29.98 1015.25 1015.25		63																	-5.6 22
	10	0.7 33	745.4 29.35 993.79 993.79	761.5 29.98 1015.25 1015.25	1.3 0.05 1.73 1.73	67	Wind blowing from the west	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas								1000-1500 3281-4921			24.0 14.9	-4.8 23
	09	1.1 34	745.4 29.35 993.79 993.79	761.5 29.98 1015.25 1015.25		65																	-4.9 23
	08	-1.0 30	744.7 29.32 992.85 992.85	760.8 29.95 1014.32 1014.32		72																	-5.5 22
	07	-1.7 29	744.1 29.3 992.05 992.05	760.0 29.92 1013.25 1013.25	2.2 0.09 2.93 2.93	71	Wind blowing from the west-northwest	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	State of sky on the whole unchanged.	Snow and/or other types of solid precipitation	Cloud covering more than 1/2 of the sky throughout the appropriate period.	-1.8 29	8.2 47	Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	24.0 14.9	-6.4 20	No precipitation No precipitation	6
	06	-1.5 29	743.6 29.28 991.39 991.39	759.7 29.91 1012.85 1012.85		65																	-7.4 19
	05	-1.6 29	743.5 29.27 991.25 991.25	759.4 29.9 1012.45 1012.45		66																	-7.2 19
	04	-1.1 30	741.9 29.21 989.12 989.12	757.9 29.84 1010.45 1010.45	1.8 0.07 2.4 2.4	68	Wind blowing from the west-northwest	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)			100%. 10/10. 8 oktas								600-1000 1968-3281			24.0 14.9	-6.4 20
	03	-0.9 30	741.0 29.17 987.92 987.92	757.0 29.8 1009.25 1009.25		71																	-5.6 22
	02	-0.8 31	740.6 29.16 987.39 987.39	756.5 29.78 1008.58 1008.58		71																	-5.4 22
	01	0.0 32	740.1 29.14 986.72 986.72	756.0 29.76 1007.92 1007.92	2.7 0.11 3.6 3.6	71	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	Clouds generally forming or developing.	Rain.	Rain.	-0.1 32	8.2 47	Stratocumulus other than Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	600-1000 1968-3281			24.0 14.9	-4.6 24	Trace of precipitation Trace of precipitation	6
	00	0.4 33	739.3 29.11 985.65 985.65	755.1 29.73 1006.72 1006.72		72																	-4.1 25
March 11, Wednesday	23	0.4 33	738.3 29.07 984.32 984.32	754.1 29.69 1005.38 1005.38		75																	-3.6 26
	22	1.6 35	737.4 29.03 983.12 983.12	753.2 29.65 1004.18 1004.18	3.2 0.13 4.27 4.27	76	Wind blowing from the west-northwest	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas								600-1000 1968-3281			24.0 14.9	-2.3 28
	21	2.9 37	735.7 28.96 980.85 980.85	751.4 29.58 1001.78 1001.78		75																	-1.1 30
	20	5.0 41	734.9 28.93 979.79 979.79	750.6 29.55 1000.72 1000.72		86																	2.8 37
	19	6.3 43	734.2 28.91 978.85 978.85	749.8 29.52 999.65 999.65	0.7 0.03 0.93 0.93	92	Wind blowing from the west	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.	Rain.	Drizzle.	1.0 34	8.2 47	Stratocumulus other than Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968	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	5.1 41	2.0 0.08	6