Weather archive in Sonbong

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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
2026 April 11, Saturday	18	10.9 52	753.5 29.67 1004.58 1004.58	753.8 29.68 1004.98 1004.98	0.2 0.01 0.27 0.27	13	Wind blowing from the north-west	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)			40%. 4/10. 3 oktas	State of sky on the whole unchanged.	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.			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 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.	30.0 18.6	-16.4 2
	15	10.7 51	753.3 29.66 1004.32 1004.32	753.6 29.67 1004.72 1004.72	3.2 0.13 4.27 4.27	20	Wind blowing from the north-west	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)			20–30%. 2/10–3/10. 2 oktas	Cloud development not observed or not observable.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	Cloud covering 1/2 or less of the sky throughout the appropriate period.			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	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	30.0 18.6	-11.2 12
	12	10.7 51	750.1 29.53 1000.05 1000.05	750.4 29.54 1000.45 1000.45	0.9 0.04 1.2 1.2	16	Wind blowing from the north-west	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)			20–30%. 2/10–3/10. 2 oktas	Cloud development not observed or not observable.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	Cloud covering 1/2 or less of the sky throughout the appropriate period.			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	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	30.0 18.6	-13.9 7
	09	8.6 47	749.2 29.5 998.85 998.85	749.5 29.51 999.25 999.25	1.4 0.06 1.87 1.87	42	Wind blowing from the north-west	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)			40%. 4/10. 3 oktas	Cloud development not observed or not observable.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	4.1 39		No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	40%. 4/10. 3 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	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.	No Cirrus, Cirrocumulus or Cirrostratus.	30.0 18.6	-3.6 26	Trace of precipitation Trace of precipitation	12
	06	7.3 45	747.8 29.44 996.98 996.98	748.1 29.45 997.38 997.38	-0.9 -0.04 -1.2 -1.2	51	Wind blowing from the north-west	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			no clouds no clouds no clouds											30.0 18.6	-2.2 28
	03	5.7 42	748.7 29.48 998.18 998.18	749.0 29.49 998.58 998.58	0.0 0 0 0	99	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds											30.0 18.6	5.5 42	Trace of precipitation Trace of precipitation	6
	00	5.8 42	748.7 29.48 998.18 998.18	749.0 29.49 998.58 998.58	0.4 0.02 0.53 0.53	99	Calm, no wind	Calm			100%. 10/10. 8 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	600-1000 1968-3281			18.0 11.2	5.6 42	Trace of precipitation Trace of precipitation	3
April 10, Friday	21	6.2 43	748.3 29.46 997.65 997.65	748.6 29.47 998.05 998.05	0.5 0.02 0.67 0.67	97	Calm, no wind	Calm			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.	Rain.	Rain.		9.2 49	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	100%. 10/10. 8 oktas	100-200 328-656	Altostratus opacus or Nimbostratus.		8.0 5.0	5.8 42	20.0 0.79	12
April 10, Friday	18	6.4 44	747.8 29.44 996.98 996.98	748.1 29.45 997.38 997.38	-0.8 -0.03 -1.07 -1.07	94	Calm, no wind	Calm			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.	Rain.	Rain.			No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	100%. 10/10. 8 oktas	100-200 328-656	Altostratus opacus or Nimbostratus.		8.0 5.0	5.5 42	3.0 0.12	3