Weather archive in Yellowknife (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 July 31, Friday	21	19.1 66	739.9 29.13 986.45 986.45	758.7 29.87 1011.52 1011.52	-0.9 -0.04 -1.2 -1.2	60	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								1000-1500 3281-4921			24.0 14.9	11.1 52
	18	22.0 72	740.8 29.17 987.65 987.65	759.6 29.91 1012.72 1012.72	-0.9 -0.04 -1.2 -1.2	48	Wind blowing from the south	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				10.2 50	23.2 74	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	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.	Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole.	24.0 14.9	10.5 51	No precipitation No precipitation	6
	15	21.4 71	741.7 29.2 988.85 988.85	760.6 29.94 1014.05 1014.05	-1.0 -0.04 -1.33 -1.33	46	Wind blowing from the south-southeast	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								1000-1500 3281-4921			24.0 14.9	9.2 49
	12	20.0 68	742.7 29.24 990.19 990.19	761.6 29.98 1015.38 1015.38	-0.2 -0.01 -0.27 -0.27	53	Wind blowing from the south-southeast	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			50%. 5/10. 4 oktas				10.2 50	20.3 69	Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	50%. 5/10. 4 oktas	1000-1500 3281-4921	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	24.0 14.9	10.0 50	No precipitation No precipitation	6
	09	18.4 65	742.9 29.25 990.45 990.45	761.8 29.99 1015.65 1015.65	-0.1 -0 -0.13 -0.13	62	Wind blowing from the south-southeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			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.			24.0 14.9	10.9 52
	06	12.1 54	743.0 29.25 990.59 990.59	761.9 30 1015.78 1015.78	0.2 0.01 0.27 0.27	100	Wind blowing from the south-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds				10.2 50	21.4 71						24.0 14.9	12.1 54	No precipitation No precipitation	6
	03	12.1 54	742.8 29.24 990.32 990.32	761.7 29.99 1015.52 1015.52	0.0 0 0 0	82	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			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.			24.0 14.9	9.0 48
	00	14.4 58	742.8 29.24 990.32 990.32	761.8 29.99 1015.65 1015.65	0.8 0.03 1.07 1.07	79	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				9.4 49	21.4 71	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	10.7 51	No precipitation No precipitation	6
July 30, Thursday	21	17.9 64	742.0 29.21 989.25 989.25	760.9 29.96 1014.45 1014.45	0.6 0.02 0.8 0.8	62	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			50%. 5/10. 4 oktas								1500-2000 4921-6562			24.0 14.9	10.4 51