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 March 14, Friday | 21 | 26.7 80 | 754.7 29.71 1006.18 1006.18 | 757.1 29.81 1009.38 1009.38 | 1.3 0.05 1.73 1.73 | 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 | 34.4 94 | 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 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | 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 | 25.8 78 | ||||||||||||
20 | 26.8 80 | 754.5 29.7 1005.92 1005.92 | 756.9 29.8 1009.12 1009.12 | 1.9 0.07 2.53 2.53 | 95 | Calm, no wind | Calm | 70 – 80%. 7/10 – 8/10. 6 oktas | 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 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | 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 | 25.9 79 | ||||||||||||||
19 | 28.6 83 | 754.3 29.7 1005.65 1005.65 | 756.7 29.79 1008.85 1008.85 | 2.1 0.08 2.8 2.8 | 75 | Calm, no wind | Calm | 70 – 80%. 7/10 – 8/10. 6 oktas | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 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. | 9.0 5.6 | 23.7 75 | ||||||||||||||
18 | 29.4 85 | 753.4 29.66 1004.45 1004.45 | 755.8 29.76 1007.65 1007.65 | 0.9 0.04 1.2 1.2 | 73 | Calm, no wind | Calm | 70 – 80%. 7/10 – 8/10. 6 oktas | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 60%. 6/10. 5 oktas | 200-300 656-984 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 10.0 6.2 | 24.1 75 | ||||||||||||||
17 | 30.4 87 | 752.6 29.63 1003.38 1003.38 | 755.0 29.72 1006.58 1006.58 | 69 | Calm, no wind | Calm | 70 – 80%. 7/10 – 8/10. 6 oktas | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 60%. 6/10. 5 oktas | 200-300 656-984 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 10.0 6.2 | 24.2 76 | |||||||||||||||
16 | 31.0 88 | 752.2 29.61 1002.85 1002.85 | 754.6 29.71 1006.05 1006.05 | -1.2 -0.05 -1.6 -1.6 | 68 | Calm, no wind | Calm | 70 – 80%. 7/10 – 8/10. 6 oktas | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 60%. 6/10. 5 oktas | 200-300 656-984 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | 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 | ||||||||||||||
15 | 31.5 89 | 752.5 29.63 1003.25 1003.25 | 754.9 29.72 1006.45 1006.45 | 67 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 60%. 6/10. 5 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 | |||||||||||||||
13 | 32.1 90 | 753.4 29.66 1004.45 1004.45 | 755.8 29.76 1007.65 1007.65 | -3.0 -0.12 -4 -4 | 74 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 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 | 300-600 984-1968 | 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. | 10.0 6.2 | 27.0 81 | ||||||||||||||
11 | 29.3 85 | 755.5 29.74 1007.25 1007.25 | 757.9 29.84 1010.45 1010.45 | -1.5 -0.06 -2 -2 | 83 | Wind blowing from the north-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 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 | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 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. | 10.0 6.2 | 26.2 79 | ||||||||||||||
10 | 28.2 83 | 756.4 29.78 1008.45 1008.45 | 758.8 29.87 1011.65 1011.65 | 0.0 0 0 0 | 87 | Wind blowing from the north-east | 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 | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 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. | 10.0 6.2 | 25.9 79 | ||||||||||||||
09 | 27.6 82 | 757.0 29.8 1009.25 1009.25 | 759.4 29.9 1012.45 1012.45 | 1.2 0.05 1.6 1.6 | 93 | 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. | 25.2 77 | Stratocumulus other than Stratocumulus cumulogenitus. | 60%. 6/10. 5 oktas | 200-300 656-984 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | 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 | 26.3 79 | 0.3 0.01 | 24 | ||||||||
08 | 26.0 79 | 757.0 29.8 1009.25 1009.25 | 759.4 29.9 1012.45 1012.45 | 2.1 0.08 2.8 2.8 | 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 | Rain (not freezing) not falling as shower(s). | Rain. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 60%. 6/10. 5 oktas | 200-300 656-984 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | 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 | 25.1 77 | |||||||||||
07 | 28.0 82 | 756.4 29.78 1008.45 1008.45 | 758.8 29.87 1011.65 1011.65 | 2.3 0.09 3.07 3.07 | 92 | 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. | 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 | 26.5 80 | ||||||||||||||
06 | 28.5 83 | 755.8 29.76 1007.65 1007.65 | 758.2 29.85 1010.85 1010.85 | 1.8 0.07 2.4 2.4 | 94 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | Drizzle. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 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. | 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 | 27.4 81 | 0.1 | 3 | |||||||||
05 | 28.6 83 | 754.9 29.72 1006.45 1006.45 | 757.3 29.81 1009.65 1009.65 | 0.8 0.03 1.07 1.07 | 98 | Calm, no wind | Calm | 100%. 10/10. 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. | 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. | 5.0 3.1 | 28.2 83 | ||||||||||||||
04 | 28.2 83 | 754.1 29.69 1005.38 1005.38 | 756.5 29.78 1008.58 1008.58 | -0.5 -0.02 -0.67 -0.67 | 98 | Wind blowing from the south-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 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 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | 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. | 5.0 3.1 | 27.8 82 | ||||||||||||||
03 | 28.2 83 | 754.0 29.69 1005.25 1005.25 | 756.4 29.78 1008.45 1008.45 | -1.2 -0.05 -1.6 -1.6 | 98 | Wind blowing from the south | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | Drizzle. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 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 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | 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. | 5.0 3.1 | 27.9 82 | 0.1 | 6 | |||||||||
02 | 28.6 83 | 754.1 29.69 1005.38 1005.38 | 756.5 29.78 1008.58 1008.58 | -1.8 -0.07 -2.4 -2.4 | 98 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 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. | 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. | 5.0 3.1 | 28.2 83 | ||||||||||||||
01 | 28.3 83 | 754.6 29.71 1006.05 1006.05 | 757.0 29.8 1009.25 1009.25 | -0.8 -0.03 -1.07 -1.07 | 98 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 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. | 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. | 5.0 3.1 | 27.9 82 | ||||||||||||||
00 | 28.0 82 | 755.2 29.73 1006.85 1006.85 | 757.6 29.83 1010.05 1010.05 | 0.2 0.01 0.27 0.27 | 98 | 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 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. | 5.0 3.1 | 27.7 82 | ||||||||||||||
| March 13, Thursday | 23 | 28.2 83 | 755.9 29.76 1007.78 1007.78 | 757.6 29.83 1010.05 1010.05 | 0.7 0.03 0.93 0.93 | 98 | 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 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. | 5.0 3.1 | 27.9 82 | |||||||||||||
22 | 27.6 82 | 755.4 29.74 1007.12 1007.12 | 757.8 29.83 1010.32 1010.32 | 1.7 0.07 2.27 2.27 | 89 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 70 – 80%. 7/10 – 8/10. 6 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. | 5.0 3.1 | 25.7 78 | ||||||||||||||
21 | 26.5 80 | 755.0 29.72 1006.58 1006.58 | 757.4 29.82 1009.78 1009.78 | 1.8 0.07 2.4 2.4 | 93 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | 31.6 89 | Stratocumulus other than 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. | 5.0 3.1 | 25.3 78 | |||||||||||||