Weather archive in Chaek

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
2026 September 20, Sunday	12	18.2 65	628.9 24.76 838.46 838.46		-0.2 -0.01 -0.27 -0.27	52	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 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	8.1 47
	11	17.6 64	628.6 24.75 838.06 838.06			40	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)	2 m/s 7 km/h 4 mph 4 knots 2 Bft
	09	11.2 52	629.1 24.77 838.73 838.73		0.5 0.02 0.67 0.67	70	Wind blowing from the north	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			40%. 4/10. 3 oktas				7.2 45		Cumulus humilis or Cumulus fractus other than of bad weather, or both.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	50.0 31.1	5.8 42
	06	7.5 46	628.6 24.75 838.06 838.06		0.7 0.03 0.93 0.93	84	Calm, no wind	Calm			no clouds no clouds no clouds												5.0 41
	03	10.4 51	627.9 24.72 837.13 837.13		0.5 0.02 0.67 0.67	80	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds												7.0 45
	00	13.7 57	627.4 24.7 836.46 836.46		0.6 0.02 0.8 0.8	72	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds												8.8 48
September 19, Saturday	21	19.2 67	626.8 24.68 835.66 835.66		0.9 0.04 1.2 1.2	59	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas					26.5 80	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.		11.0 52
	18	25.3 78	625.9 24.64 834.46 834.46		-0.3 -0.01 -0.4 -0.4	40	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			20–30%. 2/10–3/10. 2 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	600-1000 1968-3281	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.	50.0 31.1	10.9 52
	15	25.9 79	626.2 24.65 834.86 834.86		-1.8 -0.07 -2.4 -2.4	38	Wind blowing from the east-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0						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	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	50.0 31.1	10.6 51
	12	21.8 71	628.0 24.72 837.26 837.26		-1.2 -0.05 -1.6 -1.6	45	Calm, no wind	Calm			no clouds no clouds no clouds											50.0 31.1	9.3 49