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 April 5, Saturday	09	7.3 45	761.9 30 1015.78 1015.78	767.2 30.2 1022.85 1022.85	-0.3 -0.01 -0.4 -0.4	88	Wind blowing from the east-southeast	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	5.6 42	8.2 47	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	5.4 42	Trace of precipitation Trace of precipitation	15
	06	7.0 45	762.2 30.01 1016.18 1016.18	767.5 30.22 1023.25 1023.25	-0.2 -0.01 -0.27 -0.27	77	Wind blowing from the east-southeast	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas						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			30.0 18.6	3.2 38
	03	6.7 44	762.4 30.02 1016.45 1016.45	767.7 30.22 1023.52 1023.52	-2.2 -0.09 -2.93 -2.93	74	Wind blowing from the east-southeast	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 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.	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 (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	40.0 24.9	2.3 36
	00	6.9 44	764.6 30.1 1019.38 1019.38	769.9 30.31 1026.45 1026.45	-0.4 -0.02 -0.53 -0.53	70	Wind blowing from the east	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 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.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	1000-1500 3281-4921			40.0 24.9	1.8 35
April 4, Friday	21	6.0 43	765.0 30.12 1019.92 1019.92	770.4 30.33 1027.12 1027.12	-0.8 -0.03 -1.07 -1.07	72	Wind blowing from the south-east	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)			40%. 4/10. 3 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	30.0 18.6	1.3 34
	18	7.8 46	765.8 30.15 1020.98 1020.98	771.1 30.36 1028.05 1028.05	-0.9 -0.04 -1.2 -1.2	69	Wind blowing from the south-east	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)			50%. 5/10. 4 oktas				6.2 43	10.3 51	Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 oktas	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.	35.0 21.8	2.5 37
	15	9.4 49	766.7 30.19 1022.18 1022.18	772.0 30.39 1029.25 1029.25	-1.1 -0.04 -1.47 -1.47	60	Wind blowing from the south-east	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas						Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	35.0 21.8	1.9 35
	12	8.3 47	767.8 30.23 1023.65 1023.65	773.1 30.44 1030.72 1030.72	-0.3 -0.01 -0.4 -0.4	65	Wind blowing from the south-east	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas						Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	50%. 5/10. 4 oktas	600-1000 1968-3281	Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.	Cirrocumulus alone, or Cirrocumulus accompanied by Cirrus or Cirrostratus or both, but Cirrocumulus is predominant.	40.0 24.9	2.0 36
	09	6.6 44	768.1 30.24 1024.05 1024.05	773.5 30.45 1031.25 1031.25	0.3 0.01 0.4 0.4	72	Wind blowing from the east-southeast	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				5.4 42	6.8 44	Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	60%. 6/10. 5 oktas	600-1000 1968-3281	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	45.0 28.0	1.9 35	Trace of precipitation Trace of precipitation	15