Weather archive in Medan / Belawan

To receive explanations, hover over the appropriate heading

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 5, Sunday	10	30.4 87	758.9 29.88 1011.78 1011.78	759.1 29.89 1012.05 1012.05	1.3 0.05 1.73 1.73	72	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			60%. 6/10. 5 oktas						Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	20–30%. 2/10–3/10. 2 oktas	300-600 984-1968	Altostratus opacus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	8.0 5.0	24.7 76
	07	25.2 77	757.6 29.83 1010.05 1010.05	757.9 29.84 1010.45 1010.45	0.8 0.03 1.07 1.07	94	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas	Clouds generally forming or developing.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	25.2 77		Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	300-600 984-1968	Altostratus translucidus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	7.0 4.4	24.2 76	Trace of precipitation Trace of precipitation	24
	04	25.7 78	756.8 29.8 1008.98 1008.98	757.1 29.81 1009.38 1009.38	-0.9 -0.04 -1.2 -1.2	92	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	300-600 984-1968	Altostratus translucidus.		6.0 3.7	24.3 76
	01	26.0 79	757.7 29.83 1010.18 1010.18	758.0 29.84 1010.58 1010.58	-0.7 -0.03 -0.93 -0.93	92	Wind blowing from the west-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	State of sky on the whole unchanged.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	300-600 984-1968	Altostratus opacus or Nimbostratus.		6.0 3.7	24.6 76	Trace of precipitation Trace of precipitation	6
January 4, Saturday	22	26.7 80	758.4 29.86 1011.12 1011.12	758.7 29.87 1011.52 1011.52	1.6 0.06 2.13 2.13	90	Wind blowing from the south-southwest	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	Rain, not freezing, intermittent, slight at time of observation.	Rain.	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.	40%. 4/10. 3 oktas	300-600 984-1968	Altostratus opacus or Nimbostratus.		6.0 3.7	24.9 77	Trace of precipitation Trace of precipitation	3
	19	28.5 83	756.8 29.8 1008.98 1008.98	757.1 29.81 1009.38 1009.38	1.3 0.05 1.73 1.73	79	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas					30.9 88	Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	300-600 984-1968	Altostratus translucidus.		6.0 3.7	24.6 76
	16	29.4 85	755.5 29.74 1007.25 1007.25	755.8 29.76 1007.65 1007.65	-1.5 -0.06 -2 -2	78	Wind blowing from the east-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas						Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	40%. 4/10. 3 oktas	300-600 984-1968	Altostratus opacus or Nimbostratus.		6.0 3.7	25.2 77
	13	30.3 87	757.0 29.8 1009.25 1009.25	757.3 29.81 1009.65 1009.65	-1.2 -0.05 -1.6 -1.6	72	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas						Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	50%. 5/10. 4 oktas	300-600 984-1968	Altostratus opacus or Nimbostratus.		9.0 5.6	24.8 77
	10	29.8 86	758.2 29.85 1010.85 1010.85	758.5 29.86 1011.25 1011.25	1.3 0.05 1.73 1.73	72	Wind blowing from the west-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas						Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	50%. 5/10. 4 oktas	300-600 984-1968	Altostratus opacus or Nimbostratus.		10.0 6.2	24.1 75