Weather archive in Hamilton (airport), Canada

To receive explanations, hover over the appropriate heading

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 November 10, Monday	08	-4.0 25	739.3 29.11 985.65 985.65	761.4 29.98 1015.12 1015.12		88																	-5.7 22
	07	-3.9 25	739.0 29.09 985.25 985.25	761.1 29.96 1014.72 1014.72	0.1 0 0.13 0.13	83	Wind blowing from the north	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas	Continuous fall of snowflakes, slight at time of observation.	Snow and/or other types of solid precipitation	Snow and/or other types of solid precipitation	-4.2 24		Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.	100%. 10/10. 8 oktas	300-600 984-1968			1.6 1.0	-6.4 20	Trace of precipitation Trace of precipitation	6			Even layer of compact or wet snow covering ground completely.	16 6.3
	06	-4.0 25	738.7 29.08 984.85 984.85	760.8 29.95 1014.32 1014.32		82																	-6.6 20
	05	-4.0 25	738.8 29.09 984.99 984.99	760.9 29.96 1014.45 1014.45		84																	-6.4 20
	04	-3.9 25	738.9 29.09 985.12 985.12	760.9 29.96 1014.45 1014.45	-0.1 -0 -0.13 -0.13	84	Wind blowing from the north-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas								2000-2500 6562-8202			14.0 8.7	-6.3 21
	03	-3.8 25	739.1 29.1 985.39 985.39	761.2 29.97 1014.85 1014.85		82																	-6.4 20
	02	-3.9 25	739.0 29.09 985.25 985.25	761.0 29.96 1014.58 1014.58		84																	-6.3 21
	01	-4.2 24	739.0 29.09 985.25 985.25	761.1 29.96 1014.72 1014.72	0.9 0.04 1.2 1.2	89	Wind blowing from the north-northwest	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. Depth of newly fallen snow is 4 cm. 1.6 inches.	Snow and/or other types of solid precipitation	Snow and/or other types of solid precipitation	-4.2 24	0.5 33	Stratocumulus other than Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968	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.	14.0 8.7	-5.7 22	3.0 0.12	6			Even layer of loose dry snow covering ground completely.	16 6.3
	00	-3.9 25	739.1 29.1 985.39 985.39	761.2 29.97 1014.85 1014.85		89																	-5.4 22
November 9, Sunday	23	-3.5 26	739.1 29.1 985.39 985.39	761.2 29.97 1014.85 1014.85		88																	-5.3 22
	22	-3.5 26	738.1 29.06 984.05 984.05	760.0 29.92 1013.25 1013.25	0.2 0.01 0.27 0.27	91	Wind blowing from the north	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			100%. 10/10. 8 oktas								300-600 984-1968			3.6 2.2	-4.8 23
	21	-3.2 26	738.6 29.08 984.72 984.72	760.6 29.94 1014.05 1014.05		90																	-4.7 24
	20	-2.8 27	738.4 29.07 984.45 984.45	760.4 29.94 1013.78 1013.78		88																	-4.6 24
	19	-2.6 27	737.9 29.05 983.79 983.79	759.9 29.92 1013.12 1013.12	1.6 0.06 2.13 2.13	90	Wind blowing from the north	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			100%. 10/10. 8 oktas	Continuous fall of snowflakes, slight at time of observation. Depth of newly fallen snow is 8 cm. 3.1 inches.	Snow and/or other types of solid precipitation	Snow and/or other types of solid precipitation	-2.6 27	0.4 33	Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.	100%. 10/10. 8 oktas	300-600 984-1968			4.8 3.0	-4.0 25	7.0 0.28	6			Even layer of compact or wet snow covering ground completely.	12 4.7
	18	-2.3 28	737.4 29.03 983.12 983.12	759.3 29.89 1012.32 1012.32		91																	-3.6 26
	17	-2.1 28	737.1 29.02 982.72 982.72	759.0 29.88 1011.92 1011.92		92																	-3.3 26
	16	-2.2 28	736.3 28.99 981.65 981.65	758.2 29.85 1010.85 1010.85	0.9 0.04 1.2 1.2	92	Wind blowing from the north	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)			40%. 4/10. 3 oktas								100-200 328-656			1.2 0.8	-3.3 26
	15	-2.0 28	735.6 28.96 980.72 980.72	757.4 29.82 1009.78 1009.78		93																	-3.0 27
	14	-1.7 29	735.4 28.95 980.45 980.45	757.2 29.81 1009.52 1009.52		94																	-2.5 28
	13	-1.5 29	735.4 28.95 980.45 980.45	757.2 29.81 1009.52 1009.52	-0.9 -0.04 -1.2 -1.2	95	Wind blowing from the north	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			20–30%. 2/10–3/10. 2 oktas	Continuous fall of snowflakes, heavy at time of observation.	Snow and/or other types of solid precipitation	Snow and/or other types of solid precipitation	-1.5 29	0.5 33	Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.	100%. 10/10. 8 oktas	100-200 328-656			0.4 0.3	-2.2 28	4.0 0.16	6			Compact or wet snow (with or without ice) covering at least one-half of the ground but ground not completely covered.	5 2
	12	-0.9 30	735.3 28.95 980.32 980.32	757.1 29.81 1009.38 1009.38		95																	-1.6 29
	11	-0.9 30	735.9 28.97 981.12 981.12	757.7 29.83 1010.18 1010.18		96																	-1.5 29
	10	-0.3 31	736.3 28.99 981.65 981.65	758.2 29.85 1010.85 1010.85	-0.3 -0.01 -0.4 -0.4	97	Wind blowing from the north-northeast	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			50%. 5/10. 4 oktas								100-200 328-656			1.2 0.8	-0.7 31
	09	0.4 33	737.0 29.02 982.59 982.59	758.8 29.87 1011.65 1011.65		96																	-0.2 32
	08	0.2 32	737.1 29.02 982.72 982.72	758.9 29.88 1011.78 1011.78		97																	-0.2 32