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 | |
2024 April 19, Friday | 21 | 6.9 44 | 753.5 29.67 1004.58 1004.58 | 758.8 29.87 1011.65 1011.65 | -0.8 -0.03 -1.07 -1.07 | 97 | Wind blowing from the south | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing) not falling as shower(s). | Rain. | Drizzle. | 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 | 100-200 328-656 | Altostratus opacus or Nimbostratus. | 20.0 12.4 | 6.5 44 | |||||||||||
18 | 4.5 40 | 754.3 29.7 1005.65 1005.65 | 759.6 29.91 1012.72 1012.72 | -2.3 -0.09 -3.07 -3.07 | 95 | Wind blowing from the south-east | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 100%. 10/10. 8 oktas | Drizzle and rain, slight. | Rain. | Drizzle. | 1.1 34 | 4.5 40 | 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 | 200-300 656-984 | Altostratus opacus or Nimbostratus. | 3.0 1.9 | 3.7 39 | 3.0 0.12 | 9 | ||||||||
15 | 2.3 36 | 756.6 29.79 1008.72 1008.72 | 762.0 30 1015.92 1015.92 | -1.9 -0.07 -2.53 -2.53 | 91 | Wind blowing from the south-east | 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. | Shower(s). | 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 | 200-300 656-984 | Altostratus opacus or Nimbostratus. | 10.0 6.2 | 1.0 34 | ||||||||||||
12 | 2.3 36 | 758.5 29.86 1011.25 1011.25 | 763.9 30.07 1018.45 1018.45 | -0.6 -0.02 -0.8 -0.8 | 74 | Wind blowing from the south-east | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 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. | 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. | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | Altostratus translucidus. | 15.0 9.3 | -1.9 29 | ||||||||||||
09 | 1.3 34 | 759.1 29.89 1012.05 1012.05 | 764.5 30.1 1019.25 1019.25 | -0.1 -0 -0.13 -0.13 | 70 | Wind blowing from the south-southeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | -1.4 29 | 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. | Altostratus opacus or Nimbostratus. | 60.0 37.3 | -3.6 26 | ||||||||||||||
06 | 0.3 33 | 759.2 29.89 1012.18 1012.18 | 764.6 30.1 1019.38 1019.38 | 0.1 0 0.13 0.13 | 67 | Calm, no wind | Calm | 50%. 5/10. 4 oktas | Stratocumulus other than Stratocumulus cumulogenitus. | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | Altocumulus translucidus at a single level. | No Cirrus, Cirrocumulus or Cirrostratus. | 60.0 37.3 | -5.1 23 | ||||||||||||||
03 | -0.7 31 | 759.1 29.89 1012.05 1012.05 | 764.5 30.1 1019.25 1019.25 | 77 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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. | 60.0 37.3 | -4.3 24 | |||||||||||||||
00 | 0.7 33 | 758.5 29.86 1011.25 1011.25 | 763.9 30.07 1018.45 1018.45 | 1.3 0.05 1.73 1.73 | 87 | Wind blowing from the north-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 60.0 37.3 | -1.3 30 |