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 December 6, Saturday | 15 | 11.5 53 | 745.1 29.33 993.39 993.39 | 748.0 29.45 997.25 997.25 | 1.3 0.05 1.73 1.73 | 83 | Wind blowing from the west-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 | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 100%. 10/10. 8 oktas | Drizzle (not freezing) or snow grains. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 30.0 18.6 | 8.7 48 | 0.2 0.01 | 1 | |||||||||||
14 | 11.9 53 | 744.5 29.31 992.59 992.59 | 747.5 29.43 996.58 996.58 | 1.0 0.04 1.33 1.33 | 78 | 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 | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 29.0 18.0 | 8.2 47 | No precipitation No precipitation | 1 | ||||||||||||
13 | 12.0 54 | 744.2 29.3 992.19 992.19 | 747.2 29.42 996.18 996.18 | 1.0 0.04 1.33 1.33 | 79 | Wind blowing from the west-southwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 30.0 18.6 | 8.4 47 | No precipitation No precipitation | 1 | ||||||||||||
12 | 12.1 54 | 743.8 29.28 991.65 991.65 | 746.8 29.4 995.65 995.65 | 1.1 0.04 1.47 1.47 | 77 | Wind blowing from the west-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 25.0 15.5 | 8.2 47 | No precipitation No precipitation | 6 | |||||||||||||
11 | 11.9 53 | 743.5 29.27 991.25 991.25 | 746.5 29.39 995.25 995.25 | 1.1 0.04 1.47 1.47 | 77 | Wind blowing from the west-southwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 22.0 13.7 | 8.0 46 | No precipitation No precipitation | 1 | |||||||||||||
10 | 11.0 52 | 743.2 29.26 990.85 990.85 | 746.2 29.38 994.85 994.85 | 1.2 0.05 1.6 1.6 | 82 | Wind blowing from the south-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 | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 18.0 11.2 | 8.0 46 | No precipitation No precipitation | 1 | |||||||||||||
09 | 10.4 51 | 742.7 29.24 990.19 990.19 | 745.7 29.36 994.19 994.19 | 1.0 0.04 1.33 1.33 | 85 | Wind blowing from the south-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 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 8.2 47 | 10.4 51 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 15.0 9.3 | 7.9 46 | 5.0 0.2 | 12 | |||||||||||
08 | 10.2 50 | 742.4 29.23 989.79 989.79 | 745.3 29.34 993.65 993.65 | 0.7 0.03 0.93 0.93 | 87 | Wind blowing from the south-west | 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 | 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 | 13.0 8.1 | 8.1 47 | No precipitation No precipitation | 1 | |||||||||||||
07 | 9.7 49 | 742.0 29.21 989.25 989.25 | 744.9 29.33 993.12 993.12 | 0.5 0.02 0.67 0.67 | 92 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 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 | 40%. 4/10. 3 oktas | Rain (not freezing). | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | 8.0 5.0 | 8.4 47 | No precipitation No precipitation | 1 | ||||||||||||
06 | 9.4 49 | 741.7 29.2 988.85 988.85 | 744.7 29.32 992.85 992.85 | 0.1 0 0.13 0.13 | 92 | Wind blowing from the south-southwest | 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 | 60%. 6/10. 5 oktas | Rain, not freezing, slight. | 7.3 45 | 10.4 51 | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | 6.0 3.7 | 8.2 47 | 6.0 0.24 | 12 | ||||||||||
05 | 9.4 49 | 741.7 29.2 988.85 988.85 | 744.7 29.32 992.85 992.85 | 0.2 0.01 0.27 0.27 | 89 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 13.0 8.1 | 7.6 46 | No precipitation No precipitation | 1 | |||||||||||||
04 | 9.4 49 | 741.5 29.19 988.59 988.59 | 744.4 29.31 992.45 992.45 | 0.0 0 0 0 | 91 | 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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | 16.0 9.9 | 8.0 46 | No precipitation No precipitation | 1 | |||||||||||||
03 | 9.3 49 | 741.6 29.2 988.72 988.72 | 744.5 29.31 992.59 992.59 | -0.1 -0 -0.13 -0.13 | 94 | Wind blowing from the south-southwest | 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 | 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 | 8.0 5.0 | 8.4 47 | No precipitation No precipitation | 1 | |||||||||||||
02 | 8.8 48 | 741.5 29.19 988.59 988.59 | 744.4 29.31 992.45 992.45 | -0.3 -0.01 -0.4 -0.4 | 92 | Wind blowing from the south-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 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 | 70 – 80%. 7/10 – 8/10. 6 oktas | Rain (not freezing). | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 20.0 12.4 | 7.5 46 | 4.0 0.16 | 1 | ||||||||||||
01 | 10.3 51 | 741.5 29.19 988.59 988.59 | 744.4 29.31 992.45 992.45 | -0.8 -0.03 -1.07 -1.07 | 94 | Wind blowing from the south | 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 | 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 | 200-300 656-984 | 3.3 2.1 | 9.3 49 | 0.2 0.01 | 1 | ||||||||||||
00 | 10.1 50 | 741.7 29.2 988.85 988.85 | 744.7 29.32 992.85 992.85 | -1.1 -0.04 -1.47 -1.47 | 93 | Wind blowing from the south | 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 | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 300-600 984-1968 | 10.0 6.2 | 9.0 48 | 2.0 0.08 | 6 | |||||||||||||
| December 5, Friday | 23 | 10.0 50 | 741.8 29.2 988.99 988.99 | 744.8 29.32 992.99 992.99 | -1.4 -0.06 -1.87 -1.87 | 95 | Wind blowing from the south | 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 | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | Drizzle (not freezing) or snow grains. | 100%. 10/10. 8 oktas | 200-300 656-984 | 11.0 6.8 | 9.2 49 | No precipitation No precipitation | 1 | |||||||||||
22 | 9.0 48 | 742.3 29.22 989.65 989.65 | 745.2 29.34 993.52 993.52 | -1.9 -0.07 -2.53 -2.53 | 95 | Wind blowing from the south | 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 | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 100%. 10/10. 8 oktas | Drizzle, not freezing, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 10.0 6.2 | 8.3 47 | 0.6 0.02 | 1 | ||||||||||||
21 | 8.2 47 | 742.8 29.24 990.32 990.32 | 745.8 29.36 994.32 994.32 | -2.8 -0.11 -3.73 -3.73 | 95 | Wind blowing from the south | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 100%. 10/10. 8 oktas | Rain. | -1.3 30 | 9.3 49 | 100%. 10/10. 8 oktas | 200-300 656-984 | 1.9 1.2 | 7.4 45 | 2.0 0.08 | 12 | ||||||||||
20 | 7.7 46 | 743.2 29.26 990.85 990.85 | 746.2 29.38 994.85 994.85 | -3.3 -0.13 -4.4 -4.4 | 94 | Wind blowing from the south | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 200-300 656-984 | 6.0 3.7 | 6.8 44 | No precipitation No precipitation | 1 | ||||||||||||
19 | 7.5 46 | 744.2 29.3 992.19 992.19 | 747.2 29.42 996.18 996.18 | -3.4 -0.13 -4.53 -4.53 | 90 | Wind blowing from the south-southeast | Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft) | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 17 m/s 61 km/h 38 miles/hour 33 knots 7 Bft | 100%. 10/10. 8 oktas | Rain (not freezing). | 100%. 10/10. 8 oktas | 300-600 984-1968 | 12.0 7.5 | 5.9 43 | 0.8 0.03 | 1 | ||||||||||||
18 | 7.7 46 | 745.6 29.35 994.05 994.05 | 748.6 29.47 998.05 998.05 | -3.0 -0.12 -4 -4 | 84 | Wind blowing from the south | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft | 100%. 10/10. 8 oktas | Rain. | -3.1 26 | 9.3 49 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 5.0 3.1 | 5.1 41 | 0.8 0.03 | 12 | ||||||||||
17 | 8.4 47 | 746.5 29.39 995.25 995.25 | 749.5 29.51 999.25 999.25 | -3.1 -0.12 -4.13 -4.13 | 80 | Wind blowing from the south | 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 | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, slight. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 30.0 18.6 | 5.2 41 | No precipitation No precipitation | 1 | ||||||||||||
16 | 8.7 48 | 747.6 29.43 996.72 996.72 | 750.6 29.55 1000.72 1000.72 | -2.9 -0.11 -3.87 -3.87 | 72 | Wind blowing from the south | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 40.0 24.9 | 3.8 39 | No precipitation No precipitation | 1 | |||||||||||||
15 | 8.8 48 | 748.6 29.47 998.05 998.05 | 751.6 29.59 1002.05 1002.05 | -2.6 -0.1 -3.47 -3.47 | 75 | Wind blowing from the south | 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 | 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 | 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 | 40.0 24.9 | 4.5 40 | No precipitation No precipitation | 1 | |||||||||||||