Weather archive in Northolt / Mandeville (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 July 26, Sunday | 11 | 23.7 75 | 750.6 29.55 1000.72 1000.72 | 753.4 29.66 1004.45 1004.45 | 50 | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 100%. 10/10. 8 oktas | 71.0 44.1 | 12.6 55 | |||||||||||||||||||
10 | 23.4 74 | 750.2 29.54 1000.18 1000.18 | 753.1 29.65 1004.05 1004.05 | 59 | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 60%. 6/10. 5 oktas | 71.0 44.1 | 14.9 59 | ||||||||||||||||||||
09 | 23.1 74 | 750.0 29.53 999.92 999.92 | 752.8 29.64 1003.65 1003.65 | 67 | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 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 | 65.0 40.4 | 16.7 62 | ||||||||||||||||||||
08 | 20.7 69 | 750.1 29.53 1000.05 1000.05 | 753.0 29.65 1003.92 1003.92 | 76 | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 100%. 10/10. 8 oktas | 60.0 37.3 | 16.2 61 | ||||||||||||||||||||
07 | 19.0 66 | 750.4 29.54 1000.45 1000.45 | 753.4 29.66 1004.45 1004.45 | 81 | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | 45.0 28.0 | 15.6 60 | ||||||||||||||||||||
06 | 18.9 66 | 750.6 29.55 1000.72 1000.72 | 753.5 29.67 1004.58 1004.58 | 78 | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 100%. 10/10. 8 oktas | 50.0 31.1 | 15.0 59 | ||||||||||||||||||||
05 | 18.7 66 | 750.6 29.55 1000.72 1000.72 | 753.5 29.67 1004.58 1004.58 | 79 | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | 50.0 31.1 | 14.9 59 | ||||||||||||||||||||
04 | 18.2 65 | 751.0 29.57 1001.25 1001.25 | 753.8 29.68 1004.98 1004.98 | 80 | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 50.0 31.1 | 14.6 58 | |||||||||||||||||||
03 | 17.1 63 | 751.3 29.58 1001.65 1001.65 | 754.2 29.69 1005.52 1005.52 | 80 | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 50%. 5/10. 4 oktas | 45.0 28.0 | 13.6 56 | ||||||||||||||||||||
02 | 17.1 63 | 751.9 29.6 1002.45 1002.45 | 754.8 29.72 1006.32 1006.32 | 79 | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 45.0 28.0 | 13.4 56 | |||||||||||||||||||||
01 | 18.0 64 | 752.2 29.61 1002.85 1002.85 | 755.2 29.73 1006.85 1006.85 | 75 | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 40.0 24.9 | 13.4 56 | |||||||||||||||||||||
00 | 19.2 67 | 752.5 29.63 1003.25 1003.25 | 755.3 29.74 1006.98 1006.98 | 69 | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 100%. 10/10. 8 oktas | 45.0 28.0 | 13.3 56 | ||||||||||||||||||||
| July 25, Saturday | 23 | 19.3 67 | 752.5 29.63 1003.25 1003.25 | 755.4 29.74 1007.12 1007.12 | 65 | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 20–30%. 2/10–3/10. 2 oktas | 45.0 28.0 | 12.6 55 | |||||||||||||||||||
22 | 19.9 68 | 752.4 29.62 1003.12 1003.12 | 755.3 29.74 1006.98 1006.98 | 61 | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 45.0 28.0 | 12.1 54 | ||||||||||||||||||||
21 | 21.3 70 | 752.5 29.63 1003.25 1003.25 | 755.4 29.74 1007.12 1007.12 | 54 | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 40%. 4/10. 3 oktas | 50.0 31.1 | 11.7 53 | ||||||||||||||||||||
20 | 23.7 75 | 752.1 29.61 1002.72 1002.72 | 754.9 29.72 1006.45 1006.45 | 46 | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 45.0 28.0 | 11.5 53 | ||||||||||||||||||||
19 | 24.4 76 | 752.0 29.61 1002.58 1002.58 | 754.9 29.72 1006.45 1006.45 | 47 | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 45.0 28.0 | 12.4 54 | |||||||||||||||||||||
18 | 26.0 79 | 751.9 29.6 1002.45 1002.45 | 754.7 29.71 1006.18 1006.18 | 43 | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 40.0 24.9 | 12.6 55 | |||||||||||||||||||||
17 | 27.3 81 | 751.9 29.6 1002.45 1002.45 | 754.7 29.71 1006.18 1006.18 | 38 | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 55.0 34.2 | 11.7 53 | |||||||||||||||||||||
16 | 28.8 84 | 752.2 29.61 1002.85 1002.85 | 755.0 29.72 1006.58 1006.58 | 33 | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 45.0 28.0 | 11.1 52 | ||||||||||||||||||||
15 | 27.6 82 | 752.7 29.63 1003.52 1003.52 | 755.5 29.74 1007.25 1007.25 | 34 | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 60.0 37.3 | 10.3 51 | ||||||||||||||||||||||
14 | 27.1 81 | 753.1 29.65 1004.05 1004.05 | 756.0 29.76 1007.92 1007.92 | 33 | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | no clouds no clouds no clouds | 55.0 34.2 | 9.5 49 | ||||||||||||||||||||
13 | 25.9 79 | 753.4 29.66 1004.45 1004.45 | 756.3 29.78 1008.32 1008.32 | 34 | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 60.0 37.3 | 8.7 48 | |||||||||||||||||||||
12 | 24.5 76 | 753.9 29.68 1005.12 1005.12 | 756.7 29.79 1008.85 1008.85 | 39 | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 55.0 34.2 | 9.7 49 | |||||||||||||||||||||
11 | 23.4 74 | 754.3 29.7 1005.65 1005.65 | 757.2 29.81 1009.52 1009.52 | 45 | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50.0 31.1 | 10.8 51 | ||||||||||||||||||||||