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 October 5, Monday	17	10.3 51	750.7 29.56 1000.85 1000.85	761.2 29.97 1014.85 1014.85	1.2 0.05 1.6 1.6	54	Wind blowing from the west-northwest	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 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								1500-2000 4921-6562			24.0 14.9	1.3 34
	14	11.4 53	749.5 29.51 999.25 999.25	760.0 29.92 1013.25 1013.25	0.6 0.02 0.8 0.8	48	Wind blowing from the west-northwest	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)			50%. 5/10. 4 oktas	Clouds generally dissolving or becoming less developed.	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.	8.8 48	12.8 55	Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	24.0 14.9	0.8 33	Trace of precipitation Trace of precipitation	6
	11	11.9 53	748.9 29.48 998.45 998.45	759.4 29.9 1012.45 1012.45	0.3 0.01 0.4 0.4	58	Wind blowing from the west	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								1000-1500 3281-4921			24.0 14.9	3.8 39
	08	9.4 49	748.6 29.47 998.05 998.05	759.1 29.89 1012.05 1012.05	0.6 0.02 0.8 0.8	78	Wind blowing from the west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			40%. 4/10. 3 oktas				8.9 48	17.3 63	Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 oktas	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	24.0 14.9	5.8 42	No precipitation No precipitation	6
	05	11.4 53	748.0 29.45 997.25 997.25	758.4 29.86 1011.12 1011.12	-0.1 -0 -0.13 -0.13	74	Wind blowing from the west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas								1500-2000 4921-6562			24.0 14.9	6.9 44
	02	12.8 55	748.1 29.45 997.38 997.38	758.5 29.86 1011.25 1011.25		92	Wind blowing from the west-southwest	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	State of sky on the whole unchanged.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.		17.3 63	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	2000-2500 6562-8202	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	11.5 53	0.7 0.03	6
October 4, Sunday	23	13.8 57	748.9 29.48 998.45 998.45	759.4 29.9 1012.45 1012.45	-1.4 -0.06 -1.87 -1.87	93	Wind blowing from the south-southwest	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								1500-2000 4921-6562			24.0 14.9	12.7 55
	20	15.2 59	750.3 29.54 1000.32 1000.32	760.8 29.95 1014.32 1014.32	-0.7 -0.03 -0.93 -0.93	75	Wind blowing from the south-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	2.1 36	17.3 63	Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	1500-2000 4921-6562	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.		24.0 14.9	10.8 51	Trace of precipitation Trace of precipitation	6
	17	17.2 63	751.0 29.57 1001.25 1001.25	761.5 29.98 1015.25 1015.25	-0.9 -0.04 -1.2 -1.2	60	Wind blowing from the south-southwest	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas								1500-2000 4921-6562			24.0 14.9	9.4 49