Weather archive in Semyonov

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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 September 8, Monday	00	11.2 52	759.3 29.89 1012.32 1012.32	770.1 30.32 1026.72 1026.72		100	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	40%. 4/10. 3 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.	Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole, but the continuous veil does not reach 45 degrees above the horizon.	10.0 6.2	11.2 52
September 7, Sunday	21	11.8 53	759.1 29.89 1012.05 1012.05	769.9 30.31 1026.45 1026.45		100	Calm, no wind	Calm			40%. 4/10. 3 oktas	Patches of shallow fog or ice fog at the station, whether on land or sea, not deeper than about 2 metres on land or 10 metres at sea.	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.			Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	10.0 6.2	11.8 53
	18	17.1 63	758.8 29.87 1011.65 1011.65	769.3 30.29 1025.65 1025.65		71	Calm, no wind	Calm			50%. 5/10. 4 oktas					22.7 73	Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	10.0 6.2	11.7 53	No precipitation No precipitation	12
	15	22.1 72	758.8 29.87 1011.65 1011.65	769.1 30.28 1025.38 1025.38		49	Wind blowing from the east-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)		6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft	60%. 6/10. 5 oktas						Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	60%. 6/10. 5 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	10.8 51
	12	21.2 70	759.1 29.89 1012.05 1012.05	769.5 30.3 1025.92 1025.92		56	Wind blowing from the north-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)	5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft	7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft	60%. 6/10. 5 oktas						Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	50%. 5/10. 4 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	11.9 53
	09	17.3 63	759.2 29.89 1012.18 1012.18	769.8 30.31 1026.32 1026.32		75	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)		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						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.	20.0 12.4	12.7 55
	06	11.3 52	758.8 29.87 1011.65 1011.65	769.6 30.3 1026.05 1026.05		100	Wind blowing from the north-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)	3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft	3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft	no clouds no clouds no clouds				11.1 52							10.0 6.2	11.3 52	No precipitation No precipitation	12	Surface of ground moist.	10.0 50
	03	12.2 54	758.5 29.86 1011.25 1011.25	769.3 30.29 1025.65 1025.65		100	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)	2 m/s 7 km/h 4 mph 4 knots 2 Bft	3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft	no clouds no clouds no clouds											10.0 6.2	12.2 54
	00	13.7 57	757.7 29.83 1010.18 1010.18	768.4 30.25 1024.45 1024.45		97	Wind blowing from the north-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)	3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft	3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft	no clouds no clouds no clouds											10.0 6.2	13.2 56