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 January 19, Monday	06	-14.5 6	627.4 24.7 836.46 836.46		0.1 0 0.13 0.13	90	Calm, no wind	Calm			100%. 10/10. 8 oktas						Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	600-1000 1968-3281				-15.8 4
	03	-13.1 8	627.3 24.7 836.33 836.33		0.2 0.01 0.27 0.27	85	Calm, no wind	Calm			100%. 10/10. 8 oktas						Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	600-1000 1968-3281				-15.1 5
	00	-12.2 10	627.1 24.69 836.06 836.06		0.0 0 0 0	81	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.		-14.9 5
January 18, Sunday	21	-11.6 11	627.1 24.69 836.06 836.06		0.6 0.02 0.8 0.8	76	Calm, no wind	Calm			40%. 4/10. 3 oktas					-4.8 23	Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.		-15.1 5
	18	-10.6 13	626.5 24.67 835.26 835.26		0.6 0.02 0.8 0.8	70	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			40%. 4/10. 3 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	-15.0 5
	15	-5.0 23	625.9 24.64 834.46 834.46		-0.6 -0.02 -0.8 -0.8	64	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			40%. 4/10. 3 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	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	-10.8 13
	12	-5.2 23	626.5 24.67 835.26 835.26		0.3 0.01 0.4 0.4	73	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						Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	50.0 31.1	-9.3 15
	09	-8.5 17	626.2 24.65 834.86 834.86		0.6 0.02 0.8 0.8	98	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	State of sky on the whole unchanged.			-10.6 13		Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	600-1000 1968-3281			20.0 12.4	-8.7 16	0.2 0.01	12			Even layer of loose dry snow covering ground completely.	26 10.2
	06	-9.0 16	625.6 24.63 834.06 834.06		0.0 0 0 0	95	Calm, no wind	Calm			100%. 10/10. 8 oktas	Intermittent fall of snowflakes, slight at time of observation.	Snow and/or other types of solid precipitation	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	600-1000 1968-3281				-9.7 15