Weather archive in Kloten (airport)

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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
2025 December 10, Wednesday	22	5.9 43	731.8 28.81 975.65 975.65	770.8 30.35 1027.65 1027.65	0.7 0.03 0.93 0.93	96	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 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	1000-1500 3281-4921	Altocumulus translucidus at a single level.		22.0 13.7	5.3 42	No precipitation No precipitation	1
	21	5.4 42	731.6 28.8 975.39 975.39	770.7 30.34 1027.52 1027.52	0.8 0.03 1.07 1.07	97	Wind blowing from the south-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)															4.9 41	No precipitation No precipitation	1
	20	6.1 43	731.4 28.8 975.12 975.12	770.3 30.33 1026.98 1026.98	0.9 0.04 1.2 1.2	95	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)															5.4 42	No precipitation No precipitation	1
	19	7.0 45	731.1 28.78 974.72 974.72	769.9 30.31 1026.45 1026.45	0.9 0.04 1.2 1.2	92	Wind blowing from the west-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas					10.0 50	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	1000-1500 3281-4921	Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.	No Cirrus, Cirrocumulus or Cirrostratus.	25.0 15.5	5.8 42	No precipitation No precipitation	12	Surface of ground moist.
	18	7.0 45	730.8 28.77 974.32 974.32	769.6 30.3 1026.05 1026.05	0.9 0.04 1.2 1.2	92	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)															5.7 42	No precipitation No precipitation	1
	17	8.4 47	730.5 28.76 973.92 973.92	769.0 30.28 1025.25 1025.25	1.0 0.04 1.33 1.33	84	Wind blowing from the south-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)															5.9 43	No precipitation No precipitation	1
	16	8.8 48	730.2 28.75 973.52 973.52	768.7 30.26 1024.85 1024.85	0.7 0.03 0.93 0.93	82	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			50%. 5/10. 4 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	20–30%. 2/10–3/10. 2 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.	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.	25.0 15.5	5.8 42	No precipitation No precipitation	1
	15	9.8 50	729.9 28.74 973.12 973.12	768.2 30.24 1024.18 1024.18	0.3 0.01 0.4 0.4	80	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)															6.4 44	No precipitation No precipitation	1
	14	9.1 48	729.5 28.72 972.59 972.59	767.9 30.23 1023.78 1023.78	-0.2 -0.01 -0.27 -0.27	84	Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)															6.5 44	No precipitation No precipitation	1
	13	8.1 47	729.5 28.72 972.59 972.59	768.1 30.24 1024.05 1024.05	-0.2 -0.01 -0.27 -0.27	86	Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	State of sky on the whole unchanged.	Fog or ice fog or thick haze.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus translucidus at a single level.		25.0 15.5	5.8 42	No precipitation No precipitation	6
	12	6.9 44	729.6 28.72 972.72 972.72	768.4 30.25 1024.45 1024.45	0.1 0 0.13 0.13	85	Wind blowing from the south-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)															4.6 40	No precipitation No precipitation	1
	11	6.4 44	729.7 28.73 972.85 972.85	768.6 30.26 1024.72 1024.72	0.5 0.02 0.67 0.67	88	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)															4.5 40	No precipitation No precipitation	1
	10	4.9 41	729.7 28.73 972.85 972.85	768.7 30.26 1024.85 1024.85	0.7 0.03 0.93 0.93	90	Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			60%. 6/10. 5 oktas	Clouds generally forming or developing.	Fog or ice fog or thick haze.	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.			Stratus nebulosus or Stratus 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	100-200 328-656	Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	25.0 15.5	3.4 38	No precipitation No precipitation	1
	09	4.2 40	729.5 28.72 972.59 972.59	768.7 30.26 1024.85 1024.85	0.7 0.03 0.93 0.93	93	Wind blowing from the south-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)															3.1 38	No precipitation No precipitation	1
	08	2.8 37	729.2 28.71 972.19 972.19	768.5 30.26 1024.58 1024.58	0.7 0.03 0.93 0.93	95	Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)															2.1 36	No precipitation No precipitation	1
	07	1.8 35	729.0 28.7 971.92 971.92	768.4 30.25 1024.45 1024.45	0.8 0.03 1.07 1.07	99	Wind blowing from the east-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Fog or ice fog at a distance at the time of observation, but not at the station during the preceding hour, the fog or ice fog extending to a level above that of the observer.	Fog or ice fog or thick haze.	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.	1.3 34		Stratus nebulosus or Stratus fractus other than of bad weather, or both.	40%. 4/10. 3 oktas	50-100 164-328	Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.		1.5 0.9	1.6 35	No precipitation No precipitation	12	Surface of ground moist.	0.0 32
	06	1.8 35	728.8 28.69 971.65 971.65	768.2 30.24 1024.18 1024.18	0.6 0.02 0.8 0.8	100	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)															1.8 35	No precipitation No precipitation	1
	05	2.1 36	728.5 28.68 971.25 971.25	767.9 30.23 1023.78 1023.78	0.6 0.02 0.8 0.8	100	Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)															2.1 36	No precipitation No precipitation	1
	04	1.4 35	728.2 28.67 970.85 970.85	767.8 30.23 1023.65 1023.65	0.5 0.02 0.67 0.67	100	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)															1.4 35	No precipitation No precipitation	1
	03	2.6 37	728.2 28.67 970.85 970.85	767.5 30.22 1023.25 1023.25	0.6 0.02 0.8 0.8	100	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)															2.6 37	No precipitation No precipitation	1
	02	3.2 38	727.9 28.66 970.45 970.45	767.2 30.2 1022.85 1022.85	0.5 0.02 0.67 0.67	100	Wind blowing from the east-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)															3.2 38	No precipitation No precipitation	1
	01	4.1 39	727.7 28.65 970.19 970.19	766.8 30.19 1022.32 1022.32	0.6 0.02 0.8 0.8	100	Wind blowing from the south-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)															4.1 39	No precipitation No precipitation	6
	00	3.9 39	727.6 28.65 970.05 970.05	766.7 30.19 1022.18 1022.18	0.9 0.04 1.2 1.2	99	Wind blowing from the south-east	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)															3.7 39	No precipitation No precipitation	1
December 9, Tuesday	23	4.8 41	727.4 28.64 969.79 969.79	766.3 30.17 1021.65 1021.65	1.0 0.04 1.33 1.33	99	Wind blowing from the south-east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)															4.7 40	No precipitation No precipitation	1
December 9, Tuesday	22	5.4 42	727.1 28.63 969.39 969.39	766.0 30.16 1021.25 1021.25	0.7 0.03 0.93 0.93	99	Wind blowing from the south-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.	Fog or ice fog, sky invisible, no appreciable change during the preceding hour.	Fog or ice fog or thick haze.	Fog or ice fog or thick haze.				Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena.				0.3 0.2	5.3 42	No precipitation No precipitation	1