Weather archive in Tanah Merah

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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 January 18, Saturday	21	26.8 80	753.5 29.67 1004.58 1004.58	755.8 29.76 1007.65 1007.65	2.2 0.09 2.93 2.93	98	Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Rain, not freezing, intermittent, moderate at time of observation.	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.		37.1 99	Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	70 – 80%. 7/10 – 8/10. 6 oktas	200-300 656-984	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 spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus.	0.9 0.6	26.5 80
	20	29.2 85	752.7 29.63 1003.52 1003.52	755.0 29.72 1006.58 1006.58	1.7 0.07 2.27 2.27	89	Wind blowing from the east-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			60%. 6/10. 5 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	200-300 656-984	Altocumulus translucidus at a single level.	Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus.	8.0 5.0	27.2 81
	19	29.0 84	751.9 29.6 1002.45 1002.45	754.3 29.7 1005.65 1005.65	1.3 0.05 1.73 1.73	82	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			40%. 4/10. 3 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	200-300 656-984	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	8.0 5.0	25.7 78
	18	31.7 89	751.3 29.58 1001.65 1001.65	753.7 29.67 1004.85 1004.85	0.7 0.03 0.93 0.93	69	Wind blowing from the north-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			40%. 4/10. 3 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	200-300 656-984	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	10.0 6.2	25.4 78
	17	33.4 92	751.0 29.57 1001.25 1001.25	753.4 29.66 1004.45 1004.45	-0.3 -0.01 -0.4 -0.4	63	Wind blowing from the north-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			40%. 4/10. 3 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	200-300 656-984	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	10.0 6.2	25.3 78
	16	34.0 93	750.6 29.55 1000.72 1000.72	753.0 29.65 1003.92 1003.92	-1.7 -0.07 -2.27 -2.27	57	Wind blowing from the north-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			50%. 5/10. 4 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 oktas	200-300 656-984	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	10.0 6.2	24.2 76
	15	35.4 96	750.6 29.55 1000.72 1000.72	753.0 29.65 1003.92 1003.92	-2.6 -0.1 -3.47 -3.47	55	Wind blowing from the west-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			40%. 4/10. 3 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	200-300 656-984	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	10.0 6.2	24.9 77
	14	34.7 94	751.3 29.58 1001.65 1001.65	753.7 29.67 1004.85 1004.85	-2.6 -0.1 -3.47 -3.47	58	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	200-300 656-984	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	10.0 6.2	25.4 78
	13	34.4 94	752.3 29.62 1002.98 1002.98	754.7 29.71 1006.18 1006.18	-2.0 -0.08 -2.67 -2.67	59	Wind blowing from the north-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	200-300 656-984	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	10.0 6.2	25.4 78
	12	33.0 91	753.2 29.65 1004.18 1004.18	755.6 29.75 1007.38 1007.38	-1.8 -0.07 -2.4 -2.4	65	Wind blowing from the north-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	200-300 656-984	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	10.0 6.2	25.6 78
	11	32.1 90	753.9 29.68 1005.12 1005.12	756.3 29.78 1008.32 1008.32	-1.2 -0.05 -1.6 -1.6	65	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			50%. 5/10. 4 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 oktas	200-300 656-984	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	10.0 6.2	24.6 76
	10	31.8 89	754.3 29.7 1005.65 1005.65	756.7 29.79 1008.85 1008.85	-0.3 -0.01 -0.4 -0.4	70	Wind blowing from the west-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			50%. 5/10. 4 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 oktas	200-300 656-984	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	10.0 6.2	25.7 78
	09	30.1 86	755.0 29.72 1006.58 1006.58	757.4 29.82 1009.78 1009.78	0.7 0.03 0.93 0.93	81	Wind blowing from the north-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			40%. 4/10. 3 oktas				23.7 75		Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	200-300 656-984	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	10.0 6.2	26.4 80
	08	27.5 82	755.1 29.73 1006.72 1006.72	757.5 29.82 1009.92 1009.92	1.6 0.06 2.13 2.13	90	Wind blowing from the north-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			40%. 4/10. 3 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	200-300 656-984	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	10.0 6.2	25.8 78
	07	25.8 78	754.6 29.71 1006.05 1006.05	757.0 29.8 1009.25 1009.25	1.2 0.05 1.6 1.6	92	Wind blowing from the north-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			40%. 4/10. 3 oktas						Stratus nebulosus or Stratus fractus other than of bad weather, or both.	20–30%. 2/10–3/10. 2 oktas	200-300 656-984	Altostratus translucidus.	Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus.	10.0 6.2	24.4 76
	06	24.1 75	754.3 29.7 1005.65 1005.65	756.7 29.79 1008.85 1008.85	1.1 0.04 1.47 1.47	98	Wind blowing from the west-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			20–30%. 2/10–3/10. 2 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	200-300 656-984	Altostratus translucidus.	Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus.	10.0 6.2	23.8 75
	05	23.8 75	753.5 29.67 1004.58 1004.58	755.9 29.76 1007.78 1007.78	0.2 0.01 0.27 0.27	99	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			20–30%. 2/10–3/10. 2 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	200-300 656-984	Altostratus translucidus.	Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus.	10.0 6.2	23.7 75
	04	23.9 75	753.4 29.66 1004.45 1004.45	755.8 29.76 1007.65 1007.65	0.1 0 0.13 0.13	99	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	200-300 656-984	Altostratus translucidus.	Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus.	10.0 6.2	23.8 75
	03	24.2 76	753.2 29.65 1004.18 1004.18	755.6 29.75 1007.38 1007.38		99	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			20–30%. 2/10–3/10. 2 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	200-300 656-984	Altostratus translucidus.	Cirrostratus not progressively invading the sky and not entirely covering it.	10.0 6.2	24.1 75
	02	24.7 76	753.3 29.66 1004.32 1004.32	755.7 29.75 1007.52 1007.52		99	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			20–30%. 2/10–3/10. 2 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	200-300 656-984	Altostratus translucidus.	Cirrostratus not progressively invading the sky and not entirely covering it.	10.0 6.2	24.6 76
	01	24.9 77	753.3 29.66 1004.32 1004.32	755.7 29.75 1007.52 1007.52	-1.0 -0.04 -1.33 -1.33	99	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0						Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	200-300 656-984	Altostratus translucidus.	Cirrostratus not progressively invading the sky and not entirely covering it.	10.0 6.2	24.8 77
January 17, Friday	22	25.8 78	754.3 29.7 1005.65 1005.65	756.7 29.79 1008.85 1008.85	0.8 0.03 1.07 1.07	96	Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			20–30%. 2/10–3/10. 2 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	200-300 656-984	Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.	Cirrocumulus alone, or Cirrocumulus accompanied by Cirrus or Cirrostratus or both, but Cirrocumulus is predominant.	10.0 6.2	25.1 77
January 17, Friday	21	26.1 79	754.1 29.69 1005.38 1005.38	756.5 29.78 1008.58 1008.58	1.2 0.05 1.6 1.6	95	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			40%. 4/10. 3 oktas					32.2 90	Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 oktas	200-300 656-984	Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.	Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus.	10.0 6.2	25.2 77