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
2026 June 1, Monday	21	27.0 81	758.3 29.85 1010.98 1010.98	760.7 29.95 1014.18 1014.18	1.4 0.06 1.87 1.87	91	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					30.6 87	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	200-300 656-984	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	8.0 5.0	25.4 78
	20	26.8 80	757.9 29.84 1010.45 1010.45	760.3 29.93 1013.65 1013.65	1.8 0.07 2.4 2.4	95	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	40%. 4/10. 3 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	26.0 79
	19	26.8 80	756.8 29.8 1008.98 1008.98	759.3 29.89 1012.32 1012.32	0.7 0.03 0.93 0.93	94	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						Stratocumulus other than Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 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	26.3 79	756.9 29.8 1009.12 1009.12	759.3 29.89 1012.32 1012.32	0.8 0.03 1.07 1.07	88	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 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	24.1 75
	17	28.8 84	756.1 29.77 1008.05 1008.05	758.3 29.85 1010.98 1010.98	0.0 0 0 0	70	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 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	22.9 73
	16	29.2 85	756.1 29.77 1008.05 1008.05	758.4 29.86 1011.12 1011.12	-0.7 -0.03 -0.93 -0.93	74	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus cumulogenitus.	60%. 6/10. 5 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	24.0 75
	15	26.3 79	756.1 29.77 1008.05 1008.05	758.5 29.86 1011.25 1011.25	-1.5 -0.06 -2 -2	86	Calm, no wind	Calm			60%. 6/10. 5 oktas						Stratocumulus cumulogenitus.	60%. 6/10. 5 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.	8.0 5.0	23.8 75
	14	26.2 79	756.1 29.77 1008.05 1008.05	758.5 29.86 1011.25 1011.25	-2.4 -0.09 -3.2 -3.2	87	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus cumulogenitus.	60%. 6/10. 5 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.	8.0 5.0	23.9 75
	13	25.5 78	756.8 29.8 1008.98 1008.98	759.1 29.89 1012.05 1012.05	-0.8 -0.03 -1.07 -1.07	93	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus cumulogenitus.	60%. 6/10. 5 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.	8.0 5.0	24.3 76
	12	25.6 78	757.6 29.83 1010.05 1010.05	759.1 29.89 1012.05 1012.05	0.0 0 0 0	91	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas	200-300 656-984	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	8.0 5.0	24.1 75
	11	25.6 78	758.5 29.86 1011.25 1011.25	760.9 29.96 1014.45 1014.45	2.4 0.09 3.2 3.2	92	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas	200-300 656-984	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	8.0 5.0	24.2 76
	10	26.2 79	757.6 29.83 1010.05 1010.05	759.8 29.91 1012.98 1012.98	-0.6 -0.02 -0.8 -0.8	88	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus cumulogenitus.	60%. 6/10. 5 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.	No Cirrus, Cirrocumulus or Cirrostratus.	8.0 5.0	24.0 75
	09	25.4 78	757.6 29.83 1010.05 1010.05	759.1 29.89 1012.05 1012.05	0.6 0.02 0.8 0.8	94	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas				23.0 73		Stratocumulus cumulogenitus.	60%. 6/10. 5 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.	No Cirrus, Cirrocumulus or Cirrostratus.	8.0 5.0	24.3 76	9.0 0.35	24
	08	24.5 76	756.1 29.77 1008.05 1008.05	758.3 29.85 1010.98 1010.98	-1.2 -0.05 -1.6 -1.6	90	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus cumulogenitus.	60%. 6/10. 5 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.	No Cirrus, Cirrocumulus or Cirrostratus.	8.0 5.0	22.7 73
	07	24.0 75	758.2 29.85 1010.85 1010.85	760.6 29.94 1014.05 1014.05	1.1 0.04 1.47 1.47	96	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 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	23.4 74
	06	24.5 76	757.0 29.8 1009.25 1009.25	759.4 29.9 1012.45 1012.45	-0.2 -0.01 -0.27 -0.27	96	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						Stratocumulus other than Stratocumulus cumulogenitus.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	200-300 656-984	Altocumulus translucidus at a single level.		8.0 5.0	23.9 75
	05	24.7 76	757.3 29.81 1009.65 1009.65	759.7 29.91 1012.85 1012.85	0.0 0 0 0	97	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 oktas	200-300 656-984	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	8.0 5.0	24.2 76
	04	25.5 78	757.1 29.81 1009.38 1009.38	759.5 29.9 1012.58 1012.58	-0.2 -0.01 -0.27 -0.27	94	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	Drizzle, not freezing, intermittent, slight at time of observation.	Rain.	Rain.			Stratocumulus other than Stratocumulus cumulogenitus.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	200-300 656-984	Altocumulus translucidus at a single level.		8.0 5.0	24.4 76
	03	25.6 78	757.2 29.81 1009.52 1009.52	759.6 29.91 1012.72 1012.72	-0.4 -0.02 -0.53 -0.53	97	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	Rain, not freezing, intermittent, slight at time of observation.	Rain.	Rain.			Stratocumulus other than Stratocumulus cumulogenitus.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	200-300 656-984	Altocumulus translucidus at a single level.		2.0 1.2	25.1 77	7.0 0.28	6
	02	25.7 78	757.3 29.81 1009.65 1009.65	759.7 29.91 1012.85 1012.85		96	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						Stratocumulus other than Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 oktas	200-300 656-984	Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.		8.0 5.0	25.0 77
	01	26.0 79	757.3 29.81 1009.65 1009.65	759.7 29.91 1012.85 1012.85	-0.3 -0.01 -0.4 -0.4	95	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						Stratocumulus other than Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 oktas	200-300 656-984	Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.		8.0 5.0	25.1 77
	00	26.4 80	757.6 29.83 1010.05 1010.05	760.0 29.92 1013.25 1013.25	0.6 0.02 0.8 0.8	91	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 oktas	200-300 656-984	Altocumulus translucidus at a single level.		8.0 5.0	24.8 77
May 31, Sunday	23	26.5 80	757.4 29.82 1009.78 1009.78	759.8 29.91 1012.98 1012.98		91	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 oktas	200-300 656-984	Altocumulus translucidus at a single level.		8.0 5.0	24.9 77
	22	26.8 80	757.6 29.83 1010.05 1010.05	760.0 29.92 1013.25 1013.25	0.7 0.03 0.93 0.93	89	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 oktas	200-300 656-984	Altocumulus translucidus at a single level.		8.0 5.0	24.8 77
	21	27.3 81	757.0 29.8 1009.25 1009.25	759.4 29.9 1012.45 1012.45	1.1 0.04 1.47 1.47	87	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	State of sky on the whole unchanged.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.		30.6 87	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	70 – 80%. 7/10 – 8/10. 6 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	25.0 77	2.0 0.08	6