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 | |
| 2025 July 21, Monday | 19 | 19.5 67 | 749.2 29.5 998.85 998.85 | 752.2 29.61 1002.85 1002.85 | 1.5 0.06 2 2 | 66 | Wind blowing from the west-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 10 m/s 36 km/h 22 mph 19 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 | 14.7 58 | 25.6 78 | 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 | 71.0 44.1 | 12.9 55 | No precipitation No precipitation | 12 | ||||||||||
18 | 21.0 70 | 748.6 29.47 998.05 998.05 | 751.6 29.59 1002.05 1002.05 | 1.2 0.05 1.6 1.6 | 52 | Wind blowing from the west-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 1500-2000 4921-6562 | 60.0 37.3 | 10.7 51 | No precipitation No precipitation | 1 | |||||||||||||
17 | 20.8 69 | 748.1 29.45 997.38 997.38 | 751.0 29.57 1001.25 1001.25 | 0.9 0.04 1.2 1.2 | 64 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 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 | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 71.0 44.1 | 13.6 56 | No precipitation No precipitation | 1 | ||||||||||||
16 | 25.0 77 | 747.7 29.44 996.85 996.85 | 750.5 29.55 1000.58 1000.58 | 0.6 0.02 0.8 0.8 | 39 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | 71.0 44.1 | 10.0 50 | No precipitation No precipitation | 1 | |||||||||||||
15 | 24.1 75 | 747.4 29.43 996.45 996.45 | 750.2 29.54 1000.18 1000.18 | 0.5 0.02 0.67 0.67 | 41 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 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 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 71.0 44.1 | 9.9 50 | No precipitation No precipitation | 1 | |||||||||||||
14 | 23.7 75 | 747.2 29.42 996.18 996.18 | 750.1 29.53 1000.05 1000.05 | 0.5 0.02 0.67 0.67 | 46 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 65.0 40.4 | 11.5 53 | No precipitation No precipitation | 1 | |||||||||||||
13 | 21.5 71 | 747.1 29.41 996.05 996.05 | 750.0 29.53 999.92 999.92 | 0.5 0.02 0.67 0.67 | 51 | Wind blowing from the west-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 60.0 37.3 | 10.8 51 | No precipitation No precipitation | 6 | |||||||||||||
12 | 20.6 69 | 746.9 29.41 995.79 995.79 | 749.8 29.52 999.65 999.65 | 0.4 0.02 0.53 0.53 | 56 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 1500-2000 4921-6562 | 65.0 40.4 | 11.4 53 | No precipitation No precipitation | 1 | |||||||||||||
11 | 20.4 69 | 746.7 29.4 995.52 995.52 | 749.5 29.51 999.25 999.25 | 0.5 0.02 0.67 0.67 | 61 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 71.0 44.1 | 12.7 55 | No precipitation No precipitation | 1 | |||||||||||||
10 | 18.5 65 | 746.6 29.39 995.39 995.39 | 749.5 29.51 999.25 999.25 | 0.6 0.02 0.8 0.8 | 72 | Wind blowing from the north-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 100%. 10/10. 8 oktas | 13.4 56 | 19.1 66 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 55.0 34.2 | 13.4 56 | No precipitation No precipitation | 12 | |||||||||||
09 | 17.3 63 | 746.5 29.39 995.25 995.25 | 749.4 29.5 999.12 999.12 | 0.5 0.02 0.67 0.67 | 80 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | 55.0 34.2 | 13.8 57 | No precipitation No precipitation | 1 | |||||||||||||
08 | 16.5 62 | 746.2 29.38 994.85 994.85 | 749.1 29.49 998.72 998.72 | 0.1 0 0.13 0.13 | 85 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 45.0 28.0 | 13.9 57 | No precipitation No precipitation | 1 | |||||||||||||
07 | 14.7 58 | 746.0 29.37 994.59 994.59 | 748.9 29.48 998.45 998.45 | -0.5 -0.02 -0.67 -0.67 | 94 | Wind blowing from the east-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | no clouds no clouds no clouds | 13.4 56 | 21.4 71 | 35.0 21.8 | 13.7 57 | No precipitation No precipitation | 12 | |||||||||||||
06 | 13.9 57 | 746.0 29.37 994.59 994.59 | 748.9 29.48 998.45 998.45 | -0.5 -0.02 -0.67 -0.67 | 94 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 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 | 40.0 24.9 | 13.0 55 | No precipitation No precipitation | 1 | |||||||||||||
05 | 14.5 58 | 746.1 29.37 994.72 994.72 | 749.0 29.49 998.58 998.58 | -0.8 -0.03 -1.07 -1.07 | 93 | Wind blowing from the north-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 45.0 28.0 | 13.4 56 | No precipitation No precipitation | 1 | |||||||||||||
04 | 13.9 57 | 746.5 29.39 995.25 995.25 | 749.4 29.5 999.12 999.12 | -0.7 -0.03 -0.93 -0.93 | 95 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 300-600 984-1968 | 35.0 21.8 | 13.1 56 | No precipitation No precipitation | 1 | ||||||||||||||
03 | 14.1 57 | 746.5 29.39 995.25 995.25 | 749.4 29.5 999.12 999.12 | -1.2 -0.05 -1.6 -1.6 | 93 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | no clouds no clouds no clouds | 30.0 18.6 | 13.0 55 | No precipitation No precipitation | 1 | |||||||||||||||
02 | 14.5 58 | 746.9 29.41 995.79 995.79 | 749.8 29.52 999.65 999.65 | -0.7 -0.03 -0.93 -0.93 | 88 | Wind blowing from the south-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | no clouds no clouds no clouds | 35.0 21.8 | 12.6 55 | No precipitation No precipitation | 1 | ||||||||||||||||
01 | 16.0 61 | 747.2 29.42 996.18 996.18 | 750.1 29.53 1000.05 1000.05 | -0.5 -0.02 -0.67 -0.67 | 83 | Wind blowing from the south-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 2000-2500 6562-8202 | 40.0 24.9 | 13.0 55 | No precipitation No precipitation | 6 | ||||||||||||||
00 | 16.6 62 | 747.7 29.44 996.85 996.85 | 750.6 29.55 1000.72 1000.72 | 0.3 0.01 0.4 0.4 | 79 | Wind blowing from the south | 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 | 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 | 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 | 45.0 28.0 | 12.9 55 | No precipitation No precipitation | 1 | |||||||||||||
| July 20, Sunday | 23 | 16.3 61 | 747.6 29.43 996.72 996.72 | 750.5 29.55 1000.58 1000.58 | 0.4 0.02 0.53 0.53 | 75 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 45.0 28.0 | 11.9 53 | No precipitation No precipitation | 1 | ||||||||||||
22 | 17.0 63 | 747.7 29.44 996.85 996.85 | 750.5 29.55 1000.58 1000.58 | 1.0 0.04 1.33 1.33 | 68 | Wind blowing from the south | 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 | no clouds no clouds no clouds | 17.0 63 | 22.8 73 | 55.0 34.2 | 11.0 52 | 1.0 0.04 | 12 | ||||||||||||||
21 | 17.9 64 | 747.4 29.43 996.45 996.45 | 750.4 29.54 1000.45 1000.45 | 0.9 0.04 1.2 1.2 | 67 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 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 | no clouds no clouds no clouds | 55.0 34.2 | 11.6 53 | No precipitation No precipitation | 1 | |||||||||||||||
20 | 19.1 66 | 747.2 29.42 996.18 996.18 | 750.1 29.53 1000.05 1000.05 | 0.4 0.02 0.53 0.53 | 62 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | no clouds no clouds no clouds | 55.0 34.2 | 11.6 53 | No precipitation No precipitation | 1 | |||||||||||||||
19 | 21.4 71 | 746.7 29.4 995.52 995.52 | 749.6 29.51 999.38 999.38 | 0.2 0.01 0.27 0.27 | 54 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | no clouds no clouds no clouds | 17.0 63 | 22.8 73 | 65.0 40.4 | 11.6 53 | 2.0 0.08 | 12 | |||||||||||||