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
2025 March 27, Thursday	17	6.3 43	752.0 29.61 1002.58 1002.58	762.7 30.03 1016.85 1016.85		35																	-8.1 17
	16	7.9 46	752.1 29.61 1002.72 1002.72	762.8 30.03 1016.98 1016.98	-2.2 -0.09 -2.93 -2.93	30	Wind blowing from the south-west	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			20–30%. 2/10–3/10. 2 oktas								1000-1500 3281-4921			24.0 14.9	-8.9 16
	15	8.0 46	752.8 29.64 1003.65 1003.65	763.6 30.06 1018.05 1018.05		28																	-9.4 15
	14	7.9 46	753.4 29.66 1004.45 1004.45	764.2 30.09 1018.85 1018.85		28																	-9.4 15
	13	6.5 44	754.3 29.7 1005.65 1005.65	765.1 30.12 1020.05 1020.05	-1.8 -0.07 -2.4 -2.4	32	Wind blowing from the south-west	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			no clouds no clouds no clouds				-6.2 21	7.0 45						24.0 14.9	-9.2 15	No precipitation No precipitation	6
	12	5.7 42	754.9 29.72 1006.45 1006.45	765.7 30.15 1020.85 1020.85		35																	-8.7 16
	11	3.6 38	755.5 29.74 1007.25 1007.25	766.3 30.17 1021.65 1021.65		43																	-7.9 18
	10	2.1 36	756.1 29.77 1008.05 1008.05	766.9 30.19 1022.45 1022.45	0.3 0.01 0.4 0.4	47	Wind blowing from the west-southwest	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	-8.1 17
	09	-0.1 32	756.2 29.77 1008.18 1008.18	767.0 30.2 1022.58 1022.58		51																	-9.2 15
	08	-1.6 29	756.1 29.77 1008.05 1008.05	766.9 30.19 1022.45 1022.45		55																	-9.6 15
	07	-4.2 24	755.8 29.76 1007.65 1007.65	766.7 30.19 1022.18 1022.18	0.9 0.04 1.2 1.2	72	Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds				-6.2 21	3.1 38						24.0 14.9	-8.6 17	No precipitation No precipitation	6
	06	-6.0 21	755.5 29.74 1007.25 1007.25	766.3 30.17 1021.65 1021.65		71																	-10.5 13
	05	-5.3 22	755.2 29.73 1006.85 1006.85	766.0 30.16 1021.25 1021.25		66																	-10.7 13
	04	-4.4 24	754.9 29.72 1006.45 1006.45	765.7 30.15 1020.85 1020.85	0.2 0.01 0.27 0.27	62	Wind blowing from the west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			no clouds no clouds no clouds											24.0 14.9	-10.7 13
	03	-4.1 25	754.6 29.71 1006.05 1006.05	765.4 30.13 1020.45 1020.45		65																	-9.7 15
	02	-3.4 26	754.8 29.72 1006.32 1006.32	765.6 30.14 1020.72 1020.72		70																	-8.2 17
	01	-3.5 26	754.7 29.71 1006.18 1006.18	765.5 30.14 1020.58 1020.58	0.6 0.02 0.8 0.8	77	Wind blowing from the west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas	Clouds generally dissolving or becoming less developed.	Snow and/or other types of solid precipitation	Snow and/or other types of solid precipitation	-3.8 25	3.1 38	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	20–30%. 2/10–3/10. 2 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	-7.0 19	Trace of precipitation Trace of precipitation	6
	00	-3.3 26	754.5 29.7 1005.92 1005.92	765.3 30.13 1020.32 1020.32		79																	-6.5 20
March 26, Wednesday	23	-3.0 27	754.3 29.7 1005.65 1005.65	765.1 30.12 1020.05 1020.05		79																	-6.1 21
	22	-1.9 29	754.1 29.69 1005.38 1005.38	764.9 30.11 1019.78 1019.78	0.7 0.03 0.93 0.93	79	Wind blowing from the 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								1000-1500 3281-4921			24.0 14.9	-5.1 23
	21	-1.3 30	754.1 29.69 1005.38 1005.38	764.9 30.11 1019.78 1019.78		80																	-4.3 24
	20	-0.9 30	753.9 29.68 1005.12 1005.12	764.7 30.11 1019.52 1019.52		81																	-3.8 25
	19	-1.1 30	753.4 29.66 1004.45 1004.45	764.2 30.09 1018.85 1018.85	1.5 0.06 2 2	89	Wind blowing from the 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	Continuous fall of snowflakes, slight at time of observation.	Snow and/or other types of solid precipitation	Cloud covering more than 1/2 of the sky throughout the appropriate period.	-3.8 25	3.1 38	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	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	16.0 9.9	-2.7 27	Trace of precipitation Trace of precipitation	6
	18	-0.2 32	753.0 29.65 1003.92 1003.92	763.8 30.07 1018.32 1018.32		77																	-3.8 25
	17	0.4 33	752.5 29.63 1003.25 1003.25	763.3 30.05 1017.65 1017.65		69																	-4.7 24

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