Weather archive in Fort Simpson Island (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 August 21, Friday	09	13.5 56	745.5 29.35 993.92 993.92	761.0 29.96 1014.58 1014.58	-0.8 -0.03 -1.07 -1.07	76	Wind blowing from the south-east	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								2500 or more, or no clouds. 8202 or more, or no clouds.			24.0 14.9	9.3 49
	06	12.6 55	746.3 29.38 994.99 994.99	761.8 29.99 1015.65 1015.65	-0.5 -0.02 -0.67 -0.67	79	Wind blowing from the south-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			50%. 5/10. 4 oktas				12.6 55	24.2 76	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	40%. 4/10. 3 oktas	2000-2500 6562-8202	Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	16.0 9.9	9.0 48	No precipitation No precipitation	6
	03	14.8 59	746.8 29.4 995.65 995.65	762.3 30.01 1016.32 1016.32	-0.5 -0.02 -0.67 -0.67	69	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas								1000-1500 3281-4921			16.0 9.9	9.2 49
	00	16.6 62	747.3 29.42 996.32 996.32	762.9 30.04 1017.12 1017.12	0.0 0 0 0	62	Wind blowing from the east	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				9.7 49	24.2 76	Cumulus humilis or Cumulus fractus other than of bad weather, or both.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	16.0 9.9	9.3 49	No precipitation No precipitation	6
August 20, Thursday	21	21.7 71	747.3 29.42 996.32 996.32	762.8 30.03 1016.98 1016.98	-0.1 -0 -0.13 -0.13	46	Wind blowing from the east-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			50%. 5/10. 4 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	9.5 49
	18	23.8 75	747.4 29.43 996.45 996.45	763.0 30.04 1017.25 1017.25	-0.9 -0.04 -1.2 -1.2	37	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			60%. 6/10. 5 oktas				9.7 49	24.0 75	Cumulus humilis or Cumulus fractus other than of bad weather, or both.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	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.	Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus.	16.0 9.9	8.4 47	No precipitation No precipitation	6
	15	22.1 72	748.3 29.46 997.65 997.65	763.9 30.07 1018.45 1018.45	-0.6 -0.02 -0.8 -0.8	44	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			50%. 5/10. 4 oktas								1500-2000 4921-6562			9.0 5.6	9.4 49
	12	17.8 64	748.9 29.48 998.45 998.45	764.6 30.1 1019.38 1019.38	0.1 0 0.13 0.13	68	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas	Visibility reduced by smoke, e.g. veldt or forest fires, industrial smoke or volcanic ashes.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	9.7 49	17.8 64	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	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.	Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole.	3.2 2.0	11.8 53	No precipitation No precipitation	6
	09	13.4 56	748.8 29.48 998.32 998.32	764.4 30.09 1019.12 1019.12	0.6 0.02 0.8 0.8	85	Calm, no wind	Calm			100%. 10/10. 8 oktas								1500-2000 4921-6562			3.2 2.0	10.9 52