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 21, Tuesday | 12 | 33.8 93 | 752.8 29.64 1003.65 1003.65 | 755.2 29.73 1006.85 1006.85 | -1.7 -0.07 -2.27 -2.27 | 64 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 60%. 6/10. 5 oktas | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 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. | 10.0 6.2 | 26.1 79 | |||||||||||||
11 | 33.2 92 | 753.5 29.67 1004.58 1004.58 | 755.9 29.76 1007.78 1007.78 | -0.8 -0.03 -1.07 -1.07 | 67 | 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 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 | 26.3 79 | ||||||||||||||
10 | 32.8 91 | 754.0 29.69 1005.25 1005.25 | 756.4 29.78 1008.45 1008.45 | 0.0 0 0 0 | 71 | Wind blowing from the 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 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 | 26.8 80 | ||||||||||||||
09 | 32.1 90 | 754.5 29.7 1005.92 1005.92 | 756.9 29.8 1009.12 1009.12 | 1.4 0.06 1.87 1.87 | 76 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | 24.1 75 | Stratocumulus other than Stratocumulus cumulogenitus. | 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. | 10.0 6.2 | 27.3 81 | Trace of precipitation Trace of precipitation | 24 | |||||||||||
08 | 29.4 85 | 754.3 29.7 1005.65 1005.65 | 756.7 29.79 1008.85 1008.85 | 1.5 0.06 2 2 | 81 | Wind blowing from the 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 | 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 | 25.9 79 | ||||||||||||||
07 | 25.9 79 | 754.0 29.69 1005.25 1005.25 | 756.4 29.78 1008.45 1008.45 | 1.7 0.07 2.27 2.27 | 94 | Calm, no wind | Calm | 50%. 5/10. 4 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 40%. 4/10. 3 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 | 24.8 77 | ||||||||||||||
06 | 24.3 76 | 753.1 29.65 1004.05 1004.05 | 755.5 29.74 1007.25 1007.25 | 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. | 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 | 24.0 75 | |||||||||||||||
05 | 24.4 76 | 752.8 29.64 1003.65 1003.65 | 755.2 29.73 1006.85 1006.85 | 0.5 0.02 0.67 0.67 | 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 | 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 | 24.1 75 | ||||||||||||||
04 | 24.9 77 | 752.3 29.62 1002.98 1002.98 | 754.7 29.71 1006.18 1006.18 | -0.3 -0.01 -0.4 -0.4 | 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 | 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 | 24.6 76 | ||||||||||||||
02 | 25.7 78 | 752.3 29.62 1002.98 1002.98 | 754.7 29.71 1006.18 1006.18 | -0.5 -0.02 -0.67 -0.67 | 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. | 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 | ||||||||||||||
01 | 25.9 79 | 752.6 29.63 1003.38 1003.38 | 755.0 29.72 1006.58 1006.58 | -0.2 -0.01 -0.27 -0.27 | 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. | 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 | ||||||||||||||
00 | 26.1 79 | 752.8 29.64 1003.65 1003.65 | 755.2 29.73 1006.85 1006.85 | 0.4 0.02 0.53 0.53 | 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 | Lightning visible, no thunder heard. | 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. | 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 | 25.2 77 | |||||||||||
| January 20, Monday | 23 | 26.4 80 | 752.8 29.64 1003.65 1003.65 | 755.2 29.73 1006.85 1006.85 | 0.7 0.03 0.93 0.93 | 93 | Calm, no wind | Calm | 70 – 80%. 7/10 – 8/10. 6 oktas | Lightning visible, no thunder heard. | 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. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 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 | 25.2 77 | ||||||||||
22 | 26.5 80 | 752.8 29.64 1003.65 1003.65 | 755.2 29.73 1006.85 1006.85 | 1.0 0.04 1.33 1.33 | 93 | Calm, no wind | Calm | 70 – 80%. 7/10 – 8/10. 6 oktas | Lightning visible, no thunder heard. | 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. | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 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 | 25.2 77 | |||||||||||
21 | 26.8 80 | 752.4 29.62 1003.12 1003.12 | 754.8 29.72 1006.32 1006.32 | 1.1 0.04 1.47 1.47 | 91 | Calm, no wind | Calm | 70 – 80%. 7/10 – 8/10. 6 oktas | 33.2 92 | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 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 | 25.2 77 | |||||||||||||
20 | 27.2 81 | 752.1 29.61 1002.72 1002.72 | 754.5 29.7 1005.92 1005.92 | 1.4 0.06 1.87 1.87 | 89 | 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. | 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 | 25.3 78 | ||||||||||||||
19 | 27.0 81 | 751.8 29.6 1002.32 1002.32 | 754.2 29.69 1005.52 1005.52 | 1.2 0.05 1.6 1.6 | 83 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 40%. 4/10. 3 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | Altocumulus translucidus at a single level. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 10.0 6.2 | 23.9 75 | ||||||||||||||
18 | 29.0 84 | 751.3 29.58 1001.65 1001.65 | 753.7 29.67 1004.85 1004.85 | 0.7 0.03 0.93 0.93 | 75 | 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 | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | Altocumulus translucidus at a single level. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 10.0 6.2 | 24.1 75 | ||||||||||||||
17 | 30.5 87 | 750.7 29.56 1000.85 1000.85 | 753.2 29.65 1004.18 1004.18 | -0.6 -0.02 -0.8 -0.8 | 71 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 40%. 4/10. 3 oktas | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | Altocumulus translucidus at a single level. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 10.0 6.2 | 24.7 76 | ||||||||||||||
16 | 31.8 89 | 750.6 29.55 1000.72 1000.72 | 753.0 29.65 1003.92 1003.92 | -1.6 -0.06 -2.13 -2.13 | 71 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | Altocumulus translucidus at a single level. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 10.0 6.2 | 25.8 78 | ||||||||||||||
15 | 32.2 90 | 750.6 29.55 1000.72 1000.72 | 753.0 29.65 1003.92 1003.92 | -2.3 -0.09 -3.07 -3.07 | 70 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 60%. 6/10. 5 oktas | Clouds generally dissolving or becoming less developed. | 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 | Altocumulus translucidus at a single level. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 10.0 6.2 | 26.0 79 | Trace of precipitation Trace of precipitation | 6 | |||||||||
14 | 31.0 88 | 751.3 29.58 1001.65 1001.65 | 753.7 29.67 1004.85 1004.85 | -2.5 -0.1 -3.33 -3.33 | 75 | Wind blowing from the south-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 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 | 26.0 79 | ||||||||||||||
13 | 29.3 85 | 752.2 29.61 1002.85 1002.85 | 754.6 29.71 1006.05 1006.05 | -2.5 -0.1 -3.33 -3.33 | 81 | 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 | 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 | 300-600 984-1968 | 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 | 25.6 78 | ||||||||||||||
12 | 28.8 84 | 752.9 29.64 1003.78 1003.78 | 755.3 29.74 1006.98 1006.98 | -2.5 -0.1 -3.33 -3.33 | 83 | Wind blowing from the east-northeast | 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 | State of sky on the whole unchanged. | 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. | 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 | 25.7 78 | Trace of precipitation Trace of precipitation | 3 | |||||||||