Weather archive in Tchaikovsky

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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 21, Tuesday	20	28.9 84	749.0 29.49 998.58 998.58			43	Wind blowing from the north-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			20–30%. 2/10–3/10. 2 oktas					30.0 86						20.0 12.4		No precipitation No precipitation	12
	17	30.0 86	749.0 29.49 998.58 998.58			33	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			20–30%. 2/10–3/10. 2 oktas											50.0 31.1
	14	28.8 84	750.0 29.53 999.92 999.92			39	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas											50.0 31.1
	11	25.4 78	750.0 29.53 999.92 999.92			61	Calm, no wind	Calm			no clouds no clouds no clouds											50.0 31.1
	08	20.5 69	750.0 29.53 999.92 999.92			80	Wind blowing from the north-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds				16.5 62							20.0 12.4		No precipitation No precipitation	12
	05	17.4 63	749.0 29.49 998.58 998.58			93	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds											20.0 12.4
	02	17.9 64	749.2 29.5 998.85 998.85	757.8 29.83 1010.32 1010.32		89	Calm, no wind	Calm			no clouds no clouds no clouds											50.0 31.1	16.0 61
July 20, Monday	23	20.8 69	748.9 29.48 998.45 998.45	757.3 29.81 1009.65 1009.65		78	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 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 (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.	50.0 31.1	16.9 62
July 20, Monday	20	25.4 78	748.5 29.47 997.92 997.92	756.9 29.8 1009.12 1009.12		53	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas					28.6 83	Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	Altocumulus castellanus or floccus.	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.	50.0 31.1	15.2 59	No precipitation No precipitation	12