Weather archive in Keflavik (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
2026 April 6, Monday	21	5.2 41	732.8 28.85 976.99 976.99	737.9 29.05 983.79 983.79		87	Wind blowing from the east-southeast	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.	Rain.	Rain.			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968	Altostratus opacus or Nimbostratus.		3.0 1.9	3.2 38
	18	1.8 35	735.5 28.96 980.59 980.59	740.7 29.16 987.52 987.52	-3.3 -0.13 -4.4 -4.4	84	Wind blowing from the east	Gale (20 m/s) (72 km/h) (45 miles/hour) (39 knots) (8 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	0.1 32	4.1 39	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	300-600 984-1968			5.0 3.1	-0.7 31	2.0 0.08	9
	15	2.4 36	738.8 29.09 984.99 984.99	744.0 29.29 991.92 991.92		86	Wind blowing from the east	Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.	Rain and snow or other types of solid precipitation	Rain.			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968	Altostratus opacus or Nimbostratus.		5.0 3.1	0.2 32
	12	0.9 34	743.2 29.26 990.85 990.85	748.5 29.47 997.92 997.92	-4.2 -0.17 -5.6 -5.6	86	Wind blowing from the east	Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 Bft)			100%. 10/10. 8 oktas	Rain or drizzle and snow, slight.	Rain and snow or other types of solid precipitation	Rain.			Stratus nebulosus or Stratus fractus other than of bad weather, or both.	70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968	Altostratus opacus or Nimbostratus.		4.0 2.5	-1.2 30
	09	0.6 33	747.4 29.43 996.45 996.45	752.7 29.63 1003.52 1003.52		81	Wind blowing from the east-northeast	Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft)			100%. 10/10. 8 oktas	Slight or moderate drifting snow generally low (below eye level).	Cloud covering more than 1/2 of the sky throughout the appropriate period.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	-0.1 32	3.2 38	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	Altostratus opacus or Nimbostratus.		40.0 24.9	-2.3 28	4.0 0.16	15
	06	0.4 33	749.5 29.51 999.25 999.25	754.9 29.72 1006.45 1006.45	-1.8 -0.07 -2.4 -2.4	82	Wind blowing from the east	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Rain and snow or other types of solid precipitation	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921	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.	Cirrostratus covering the whole sky.	40.0 24.9	-2.4 28
	03	0.2 32	751.3 29.58 1001.65 1001.65	756.7 29.79 1008.85 1008.85		95	Wind blowing from the east-northeast	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)			100%. 10/10. 8 oktas	Rain or drizzle and snow, moderate or heavy.	Rain and snow or other types of solid precipitation	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratocumulus other than Stratocumulus cumulogenitus.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	100-200 328-656	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.		5.0 3.1	-0.5 31
	00	0.5 33	751.6 29.59 1002.05 1002.05	757.0 29.8 1009.25 1009.25	1.4 0.06 1.87 1.87	96	Wind blowing from the east	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Precipitation within sight, reaching the ground or the surface of the sea, but distant, i.e. estimated to be more than 5 km from the station.	Rain and snow or other types of solid precipitation	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas	100-200 328-656	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.	Cirrostratus not progressively invading the sky and not entirely covering it.	30.0 18.6	-0.1 32
April 5, Sunday	21	1.9 35	750.2 29.54 1000.18 1000.18	755.5 29.74 1007.25 1007.25		65	Wind blowing from the south-southeast	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			50%. 5/10. 4 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	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.	50.0 31.1	-4.0 25