Weather archive in Rong Chang

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 July 30, Thursday	14	30.9 88				78		Calm							24.9 77	31.1 88							26.6 80
	13	30.0 86	750.0 29.53 999.92 999.92	753.2 29.65 1004.18 1004.18	-0.7 -0.03 -0.93 -0.93	85	Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Mist.	Rain.	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	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; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	6.0 3.7	27.2 81	0.2 0.01	6
	12	28.9 84				87		Calm							24.9 77	30.5 87							26.6 80
	11	27.8 82	752.3 29.62 1002.98 1002.98	755.1 29.73 1006.72 1006.72				Calm							24.9 77	31.3 88								No precipitation No precipitation	1
	10	27.4 81	750.7 29.56 1000.85 1000.85	754.0 29.69 1005.25 1005.25	0.8 0.03 1.07 1.07	96	Calm, no wind	Calm			100%. 10/10. 8 oktas	Mist.	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.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281	Altostratus opacus or Nimbostratus.		7.0 4.4	26.7 80	0.2 0.01	3
	09	26.5 80	752.2 29.61 1002.85 1002.85	755.0 29.72 1006.58 1006.58			Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							24.9 77	31.3 88								No precipitation No precipitation	1
	08	25.6 78	751.8 29.6 1002.32 1002.32	754.6 29.71 1006.05 1006.05			Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							24.9 77	31.3 88								No precipitation No precipitation	1
	07	25.0 77	749.9 29.52 999.78 999.78	753.2 29.65 1004.18 1004.18	0.7 0.03 0.93 0.93	99	Wind blowing from the east-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	24.9 77		Stratocumulus other than Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	600-1000 1968-3281			6.0 3.7	24.8 77	14.0 0.55	24
	06	25.0 77	751.3 29.58 1001.65 1001.65	754.1 29.69 1005.38 1005.38			Wind blowing from the north	Calm							24.9 77	31.3 88								1.0 0.04	1
	05	25.0 77	751.0 29.57 1001.25 1001.25	753.7 29.67 1004.85 1004.85				Calm							25.0 77	31.3 88								3.0 0.12	1
	04	25.2 77	749.2 29.5 998.85 998.85	752.5 29.63 1003.25 1003.25	-0.3 -0.01 -0.4 -0.4	98	Calm, no wind	Calm			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratocumulus other than Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	600-1000 1968-3281			5.0 3.1	24.9 77	8.0 0.31	3
	03	25.2 77	750.8 29.56 1000.98 1000.98	753.6 29.67 1004.72 1004.72				Calm							25.2 77	31.3 88								2.0 0.08	1
	02	25.5 78	751.0 29.57 1001.25 1001.25	753.8 29.68 1004.98 1004.98				Calm							25.5 78	31.3 88								4.0 0.16	1
	01	27.2 81	749.5 29.51 999.25 999.25	752.8 29.64 1003.65 1003.65	-0.9 -0.04 -1.2 -1.2	98	Calm, no wind	Calm			100%. 10/10. 8 oktas	Mist.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	50%. 5/10. 4 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; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	5.0 3.1	26.8 80
	00	27.5 82	751.5 29.59 1001.92 1001.92	754.3 29.7 1005.65 1005.65				Calm							26.1 79	31.3 88								No precipitation No precipitation	1
July 29, Wednesday	23	27.5 82	751.9 29.6 1002.45 1002.45	754.6 29.71 1006.05 1006.05				Calm							26.1 79	31.3 88								No precipitation No precipitation	1
	22	27.6 82	750.4 29.54 1000.45 1000.45	753.6 29.67 1004.72 1004.72	1.2 0.05 1.6 1.6	95	Calm, no wind	Calm			100%. 10/10. 8 oktas	Mist.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	70 – 80%. 7/10 – 8/10. 6 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; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	6.0 3.7	26.8 80
	21	27.6 82	751.3 29.58 1001.65 1001.65	754.1 29.69 1005.38 1005.38				Calm							26.1 79	31.3 88								No precipitation No precipitation	1
	20	27.6 82	750.5 29.55 1000.58 1000.58	753.3 29.66 1004.32 1004.32				Calm							26.1 79	31.3 88								No precipitation No precipitation	1
	19	28.2 83	749.2 29.5 998.85 998.85	752.5 29.63 1003.25 1003.25	-0.3 -0.01 -0.4 -0.4	87	Calm, no wind	Calm			100%. 10/10. 8 oktas	Mist.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.		31.3 88	Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	600-1000 1968-3281	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; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	6.0 3.7	25.9 79	3.0 0.12	12
	18	29.4 85				83		Calm							26.1 79	31.6 89							26.2 79
	17	29.9 86				78		Calm							26.1 79	31.8 89							25.6 78
	16	29.6 85	748.9 29.48 998.45 998.45	752.2 29.61 1002.85 1002.85	-1.0 -0.04 -1.33 -1.33	82	Calm, no wind	Calm			100%. 10/10. 8 oktas	Mist.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	600-1000 1968-3281	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; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	6.0 3.7	26.2 79	0.8 0.03	3
	15	27.8 82	750.7 29.56 1000.85 1000.85	753.5 29.67 1004.58 1004.58				Calm							26.1 79	33.4 92								No precipitation No precipitation	1
	14	26.5 80	751.3 29.58 1001.65 1001.65	754.0 29.69 1005.25 1005.25				Calm							26.1 79	33.4 92								1.0 0.04	1