Weather archive in Chyulbyu

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 April 21, Monday	15	10.1 50	732.1 28.82 976.05 976.05	754.8 29.72 1006.32 1006.32	1.1 0.04 1.47 1.47	55	Wind blowing from the west-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)		13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft	100%. 10/10. 8 oktas						Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	100%. 10/10. 8 oktas	600-1000 1968-3281			50.0 31.1	1.5 35
	12	12.5 55	731.0 28.78 974.59 974.59	753.5 29.67 1004.58 1004.58	-1.8 -0.07 -2.4 -2.4	45	Wind blowing from the south	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						Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281	Altostratus translucidus.	No Cirrus, Cirrocumulus or Cirrostratus.	50.0 31.1	0.9 34
	09	4.8 41	732.8 28.85 976.99 976.99	756.1 29.77 1008.05 1008.05	-1.2 -0.05 -1.6 -1.6	70	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				-3.7 25		Cumulus humilis or Cumulus fractus other than of bad weather, or both.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	50.0 31.1	-0.2 32	Trace of precipitation Trace of precipitation	12	Surface of ground frozen.	-3.0 27
	06	-2.6 27	734.0 28.9 978.59 978.59	757.9 29.84 1010.45 1010.45	-0.6 -0.02 -0.8 -0.8	89	Calm, no wind	Calm			100%. 10/10. 8 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	2500 or more, or no clouds. 8202 or more, or no clouds.	Altostratus translucidus.	Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	50.0 31.1	-4.2 24
	03	-2.4 28	734.6 28.92 979.39 979.39	758.5 29.86 1011.25 1011.25	0.5 0.02 0.67 0.67	89	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	-4.0 25
	00	-0.4 31	734.1 28.9 978.72 978.72	757.9 29.84 1010.45 1010.45	0.5 0.02 0.67 0.67	78	Calm, no wind	Calm			no clouds no clouds no clouds											20.0 12.4	-3.8 25
April 20, Sunday	21	1.8 35	733.6 28.88 978.05 978.05	757.0 29.8 1009.25 1009.25	1.1 0.04 1.47 1.47	69	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds					14.7 58						20.0 12.4	-3.3 26	No precipitation No precipitation	12
	18	14.0 57	732.5 28.84 976.59 976.59	754.9 29.72 1006.45 1006.45	-0.3 -0.01 -0.4 -0.4	34	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	50.0 31.1	-1.9 29
	15	13.7 57	732.8 28.85 976.99 976.99	755.3 29.74 1006.98 1006.98	-0.6 -0.02 -0.8 -0.8	38	Wind blowing from the south-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	50.0 31.1	-0.6 31