Weather archive in Vinh

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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 September 21, Monday	01	25.2 77	759.7 29.91 1012.85 1012.85	760.3 29.93 1013.65 1013.65		98	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						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	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	20.0 12.4	24.9 77
September 20, Sunday	19	26.7 80	759.5 29.9 1012.58 1012.58	760.0 29.92 1013.25 1013.25	0.5 0.02 0.67 0.67	93	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas	Clouds generally forming or developing.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.		28.4 83	Cumulus humilis or Cumulus fractus other than of bad weather, or both.	20–30%. 2/10–3/10. 2 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	20.0 12.4	25.5 78	41.0 1.61	24
	16	27.6 82	759.0 29.88 1011.92 1011.92	759.5 29.9 1012.58 1012.58	-1.6 -0.06 -2.13 -2.13	90	Calm, no wind	Calm			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Clouds generally forming or developing.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	300-600 984-1968			20.0 12.4	25.9 79
	13	25.9 79	760.6 29.94 1014.05 1014.05	761.1 29.96 1014.72 1014.72		95	Calm, no wind	Calm			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.	Thunderstorm(s) with or without precipitation.	Rain.			Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	50%. 5/10. 4 oktas	300-600 984-1968	Altostratus opacus or Nimbostratus.		10.0 6.2	25.1 77	37.0 1.46	18
	07	24.8 77	761.3 29.97 1014.98 1014.98	761.8 29.99 1015.65 1015.65	1.5 0.06 2 2	99	Calm, no wind	Calm			100%. 10/10. 8 oktas				23.7 75		Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	100%. 10/10. 8 oktas	300-600 984-1968			20.0 12.4	24.6 76	4.0 0.16	12
	04	24.4 76	759.8 29.91 1012.98 1012.98	760.3 29.93 1013.65 1013.65	-0.6 -0.02 -0.8 -0.8	98	Calm, no wind	Calm			40%. 4/10. 3 oktas						Cumulus humilis or Cumulus fractus other than of bad weather, or both.	40%. 4/10. 3 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	24.1 75
	01	24.0 75	760.4 29.94 1013.78 1013.78	760.9 29.96 1014.45 1014.45	-0.8 -0.03 -1.07 -1.07	97	Calm, no wind	Calm			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulus humilis or Cumulus fractus other than of bad weather, or both.	40%. 4/10. 3 oktas	300-600 984-1968	Altostratus opacus or Nimbostratus.		10.0 6.2	23.5 74	4.0 0.16	6