Weather archive in Montreal / Pierre Elliott Trudeau (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 July 4, Saturday	13	25.9 79	755.8 29.76 1007.65 1007.65	759.1 29.89 1012.05 1012.05	0.3 0.01 0.4 0.4	38	Wind blowing from the north-west	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				22.5 73	26.3 79	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 (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	24.0 14.9	10.6 51	No precipitation No precipitation	6
	10	26.0 79	755.5 29.74 1007.25 1007.25	758.8 29.87 1011.65 1011.65	0.4 0.02 0.53 0.53	47	Wind blowing from the north-northwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								600-1000 1968-3281			24.0 14.9	13.9 57
	07	23.6 74	755.1 29.73 1006.72 1006.72	758.4 29.86 1011.12 1011.12	0.8 0.03 1.07 1.07	71	Wind blowing from the north-west	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				22.5 73	31.2 88	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	600-1000 1968-3281	Altocumulus castellanus or floccus.		24.0 14.9	18.1 65	No precipitation No precipitation	6
	04	22.8 73	754.3 29.7 1005.65 1005.65	757.5 29.82 1009.92 1009.92	0.2 0.01 0.27 0.27	80	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			40%. 4/10. 3 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			24.0 14.9	19.1 66
	01	23.7 75	754.1 29.69 1005.38 1005.38	757.3 29.81 1009.65 1009.65	-0.2 -0.01 -0.27 -0.27	76	Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				22.8 73	31.2 88	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.	Cirrocumulus alone, or Cirrocumulus accompanied by Cirrus or Cirrostratus or both, but Cirrocumulus is predominant.	24.0 14.9	19.1 66	No precipitation No precipitation	6
July 3, Friday	22	24.9 77	754.3 29.7 1005.65 1005.65	757.5 29.82 1009.92 1009.92	0.3 0.01 0.4 0.4	70	Wind blowing from the west	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	19.0 66
	19	28.1 83	754.0 29.69 1005.25 1005.25	757.3 29.81 1009.65 1009.65	-0.2 -0.01 -0.27 -0.27	57	Wind blowing from the west-northwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			60%. 6/10. 5 oktas				22.8 73	31.2 88	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	40%. 4/10. 3 oktas	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	18.7 66	No precipitation No precipitation	6
	16	30.4 87	754.2 29.69 1005.52 1005.52	757.4 29.82 1009.78 1009.78	-0.5 -0.02 -0.67 -0.67	48	Wind blowing from the west	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			40%. 4/10. 3 oktas								1000-1500 3281-4921			24.0 14.9	18.1 65
	13	30.2 86	754.7 29.71 1006.18 1006.18	757.9 29.84 1010.45 1010.45	-1.1 -0.04 -1.47 -1.47	56	Wind blowing from the west	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			50%. 5/10. 4 oktas				21.4 71	30.5 87	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	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.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	24.0 14.9	20.6 69	No precipitation No precipitation	6