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 | |
2024 April 20, Saturday | 18 | 29.4 85 | 753.1 29.65 1004.05 1004.05 | 755.5 29.74 1007.25 1007.25 | 1.5 0.06 2 2 | 86 | Calm, no wind | Calm | 60%. 6/10. 5 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 | 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 | |||||||||||||
15 | 30.3 87 | 751.6 29.59 1002.05 1002.05 | 754.0 29.69 1005.25 1005.25 | -2.1 -0.08 -2.8 -2.8 | 72 | Wind blowing from the north-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. | 40%. 4/10. 3 oktas | 300-600 984-1968 | 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 | 24.6 76 | ||||||||||||||
12 | 31.0 88 | 753.7 29.67 1004.85 1004.85 | 756.1 29.77 1008.05 1008.05 | -2.0 -0.08 -2.67 -2.67 | 65 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 60%. 6/10. 5 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 | 23.6 74 | ||||||||||||||
09 | 26.0 79 | 755.7 29.75 1007.52 1007.52 | 758.1 29.85 1010.72 1010.72 | 0.2 0.01 0.27 0.27 | 92 | Wind blowing from the east-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Clouds generally dissolving or becoming less developed. | Rain. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 24.0 75 | Stratocumulus other than Stratocumulus cumulogenitus. | 50%. 5/10. 4 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. | 8.0 5.0 | 24.6 76 | 55.0 2.17 | 24 | ||||||||
06 | 25.2 77 | 755.5 29.74 1007.25 1007.25 | 757.9 29.84 1010.45 1010.45 | 0.4 0.02 0.53 0.53 | 97 | Wind blowing from the north-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, intermittent, slight at time of observation. | Rain. | Rain. | Stratocumulus other than Stratocumulus cumulogenitus. | 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. | 3.0 1.9 | 24.7 76 | 4.0 0.16 | 3 | |||||||||
03 | 25.0 77 | 755.1 29.73 1006.72 1006.72 | 757.5 29.82 1009.92 1009.92 | 0.4 0.02 0.53 0.53 | 98 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, moderate at time of observation. | Rain. | Rain. | Stratocumulus other than Stratocumulus cumulogenitus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 200-300 656-984 | Altostratus opacus or Nimbostratus. | 0.9 0.6 | 24.7 76 | 51.0 2.01 | 6 | ||||||||||
00 | 25.4 78 | 754.7 29.71 1006.18 1006.18 | 757.1 29.81 1009.38 1009.38 | -0.2 -0.01 -0.27 -0.27 | 98 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, moderate at time of observation. | Thunderstorm(s) with or without precipitation. | Rain. | 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 | 25.0 77 | 12.0 0.47 | 3 | |||||||||
April 19, Friday | 21 | 26.7 80 | 754.9 29.72 1006.45 1006.45 | 757.2 29.81 1009.52 1009.52 | 2.1 0.08 2.8 2.8 | 92 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, intermittent, slight 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. | 35.3 96 | 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. | 3.0 1.9 | 25.2 77 | Trace of precipitation Trace of precipitation | 6 | |||||||
18 | 27.6 82 | 752.8 29.64 1003.65 1003.65 | 755.1 29.73 1006.72 1006.72 | 1.9 0.07 2.53 2.53 | 87 | Wind blowing from the south | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 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 | 25.2 77 |