Weather archive in Byssa

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
2026 September 12, Saturday	03	7.1 45	737.0 29.02 982.59 982.59			100	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)				Fog or ice fog, sky invisible, no appreciable change during the preceding hour.
2026 September 12, Saturday	00	4.5 40	736.0 28.98 981.25 981.25			100	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)				Fog or ice fog, sky invisible, no appreciable change during the preceding hour.										1.0 0.6
September 11, Friday	21	8.0 46	735.0 28.94 979.92 979.92			100	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas	State of sky on the whole unchanged.				17.9 64						50.0 31.1		2.0 0.08	12
	18	14.4 58	733.0 28.86 977.25 977.25			71	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas	State of sky on the whole unchanged.										10.0 6.2
	15	16.9 62	732.0 28.82 975.92 975.92			54	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas	State of sky on the whole unchanged.										10.0 6.2
	12	17.2 63	731.0 28.78 974.59 974.59			62	Wind blowing from the west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas											10.0 6.2
	09	12.6 55	731.0 28.78 974.59 974.59			88	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			40%. 4/10. 3 oktas				5.2 41							10.0 6.2		0.7 0.03	12
	06	5.6 42	731.0 28.78 974.59 974.59			100	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas											10.0 6.2
	03	7.9 46	730.3 28.75 973.65 973.65	754.2 29.69 1005.52 1005.52		100	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	50.0 31.1	7.9 46