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
2025 October 21, Tuesday	15	3.4 38	750.1 29.53 1000.05 1000.05	755.4 29.74 1007.12 1007.12	0.3 0.01 0.4 0.4	60	Wind blowing from the north-northeast	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 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	Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.	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.	60.0 37.3	-3.7 25
	12	3.3 38	749.8 29.52 999.65 999.65	755.1 29.73 1006.72 1006.72	0.5 0.02 0.67 0.67	62	Wind blowing from the north-northeast	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)			40%. 4/10. 3 oktas						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	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.	60.0 37.3	-3.3 26
	09	2.4 36	749.3 29.5 998.98 998.98	754.6 29.71 1006.05 1006.05	0.7 0.03 0.93 0.93	68	Wind blowing from the north-northeast	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				1.4 35	3.7 39	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	70 – 80%. 7/10 – 8/10. 6 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.	60.0 37.3	-3.0 27	6.0 0.24	15
	06	3.5 38	748.6 29.47 998.05 998.05	753.9 29.68 1005.12 1005.12	-0.3 -0.01 -0.4 -0.4	70	Wind blowing from the north-east	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Rain and snow or other types of solid precipitation	Rain.			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	600-1000 1968-3281	Altostratus opacus or Nimbostratus.		50.0 31.1	-1.5 29
	03	1.8 35	748.9 29.48 998.45 998.45	754.2 29.69 1005.52 1005.52	-0.4 -0.02 -0.53 -0.53	91	Wind blowing from the east-northeast	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 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.	100%. 10/10. 8 oktas	200-300 656-984			15.0 9.3	0.4 33
	00	2.4 36	749.3 29.5 998.98 998.98	754.6 29.71 1006.05 1006.05	-0.3 -0.01 -0.4 -0.4	87	Wind blowing from the east-northeast	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.	Rain.	Rain.			Stratocumulus other than Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	300-600 984-1968			30.0 18.6	0.4 33
October 20, Monday	21	2.8 37	749.6 29.51 999.38 999.38	754.9 29.72 1006.45 1006.45	-0.3 -0.01 -0.4 -0.4	91	Wind blowing from the north-northeast	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 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.	100%. 10/10. 8 oktas	300-600 984-1968			15.0 9.3	1.4 35
	18	2.6 37	749.9 29.52 999.78 999.78	755.2 29.73 1006.85 1006.85	-0.3 -0.01 -0.4 -0.4	93	Wind blowing from the north-east	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.	Rain.	Rain.	2.5 37	4.1 39	Stratus nebulosus or Stratus fractus other than of bad weather, or both.	100%. 10/10. 8 oktas	300-600 984-1968			15.0 9.3	1.5 35	12.0 0.47	9
	15	2.8 37	750.2 29.54 1000.18 1000.18	755.5 29.74 1007.25 1007.25	-0.6 -0.02 -0.8 -0.8	93	Wind blowing from the north-east	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 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.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	300-600 984-1968	Altostratus opacus or Nimbostratus.		15.0 9.3	1.7 35