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 11, Thursday	14	29.5 85	743.5 29.27 991.25 991.25	753.6 29.67 1004.72 1004.72	-0.7 -0.03 -0.93 -0.93	64	Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				19.5 67	29.5 85	Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas	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.	No Cirrus, Cirrocumulus or Cirrostratus.	24.0 14.9	21.9 71	No precipitation No precipitation	6
	11	26.1 79	744.2 29.3 992.19 992.19	754.3 29.7 1005.65 1005.65	-0.2 -0.01 -0.27 -0.27	72	Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			60%. 6/10. 5 oktas								300-600 984-1968			24.0 14.9	20.6 69
	08	21.4 71	744.4 29.31 992.45 992.45	754.6 29.71 1006.05 1006.05	0.6 0.02 0.8 0.8	91	Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				19.5 67	24.4 76	Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	24.0 14.9	19.9 68	No precipitation No precipitation	6
	05	20.0 68	743.8 29.28 991.65 991.65	753.9 29.68 1005.12 1005.12	0.1 0 0.13 0.13	96	Wind blowing from the south-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 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								300-600 984-1968			16.0 9.9	19.3 67
	02	20.6 69	743.7 29.28 991.52 991.52	753.8 29.68 1004.98 1004.98	-0.1 -0 -0.13 -0.13	95	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Thunderstorm(s) with or without precipitation.	Shower(s).	18.9 66	24.4 76	Stratocumulus other than Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	600-1000 1968-3281			16.0 9.9	19.8 68	15.0 0.59	6
June 10, Wednesday	23	21.6 71	743.8 29.28 991.65 991.65	753.9 29.68 1005.12 1005.12	0.3 0.01 0.4 0.4	98	Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas								200-300 656-984			3.2 2.0	21.2 70
	20	23.4 74	743.5 29.27 991.25 991.25	753.6 29.67 1004.72 1004.72	-0.8 -0.03 -1.07 -1.07	91	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 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	State of sky on the whole unchanged.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	18.9 66	24.4 76	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	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	16.0 9.9	21.9 71	2.0 0.08	6
	17	24.0 75	744.3 29.3 992.32 992.32	754.5 29.7 1005.92 1005.92	-1.1 -0.04 -1.47 -1.47	93	Wind blowing from the south	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas								300-600 984-1968			16.0 9.9	22.8 73
	14	23.4 74	745.4 29.35 993.79 993.79	755.6 29.75 1007.38 1007.38	-1.4 -0.06 -1.87 -1.87	92	Wind blowing from the south-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	18.9 66	24.4 76	Stratocumulus other than Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	600-1000 1968-3281			12.0 7.5	22.1 72	2.0 0.08	6