Weather archive in Ottawa (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 June 17, Wednesday	05	13.2 56	745.0 29.33 993.25 993.25	755.2 29.73 1006.85 1006.85	0.1 0 0.13 0.13	84	Wind blowing from the south-southeast	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								2000-2500 6562-8202			24.0 14.9	10.5 51
2026 June 17, Wednesday	02	13.8 57	744.9 29.33 993.12 993.12	755.1 29.73 1006.72 1006.72	0.0 0 0 0	83	Wind blowing from the south	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				8.8 48	25.1 77	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 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	10.9 52	No precipitation No precipitation	6
June 16, Tuesday	23	16.1 61	744.9 29.33 993.12 993.12	755.1 29.73 1006.72 1006.72	0.7 0.03 0.93 0.93	69	Wind blowing from the south	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	10.3 51
	20	20.4 69	744.2 29.3 992.19 992.19	754.5 29.7 1005.92 1005.92	0.5 0.02 0.67 0.67	49	Wind blowing from the south	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			40%. 4/10. 3 oktas	Clouds generally dissolving or becoming less developed.	Thunderstorm(s) with or without precipitation.	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.	8.8 48	25.1 77	Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	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 cumulogenitus (or cumulonimbogenitus).	Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole.	24.0 14.9	9.3 49	No precipitation No precipitation	6
	17	22.6 73	743.7 29.28 991.52 991.52	754.0 29.69 1005.25 1005.25	-1.0 -0.04 -1.33 -1.33	50	Wind blowing from the south	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	11.5 53
	14	23.9 75	744.7 29.32 992.85 992.85	755.0 29.72 1006.58 1006.58	-1.0 -0.04 -1.33 -1.33	46	Wind blowing from the south-west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			60%. 6/10. 5 oktas				8.8 48	23.9 75	Cumulus humilis or Cumulus fractus other than of bad weather, or both.	50%. 5/10. 4 oktas	1500-2000 4921-6562	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	24.0 14.9	11.5 53	No precipitation No precipitation	6
	11	20.9 70	745.7 29.36 994.19 994.19	756.0 29.76 1007.92 1007.92	-0.6 -0.02 -0.8 -0.8	54	Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0								2000-2500 6562-8202			24.0 14.9	11.1 52
	08	13.4 56	746.3 29.38 994.99 994.99	756.7 29.79 1008.85 1008.85	0.1 0 0.13 0.13	74	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0				8.8 48	18.3 65	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 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	8.9 48	No precipitation No precipitation	6
	05	9.3 49	746.2 29.38 994.85 994.85	756.6 29.79 1008.72 1008.72	-0.1 -0 -0.13 -0.13	96	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			60%. 6/10. 5 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			24.0 14.9	8.7 48