Weather archive in Harrow (airport)
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Weather statistics
| 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 October 21, Tuesday | 15 | 16.0 61 | 736.4 28.99 981.79 981.79 | 753.6 29.67 1004.72 1004.72 | 52 | Wind blowing from the south-west | 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 | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 6.0 43 | No precipitation No precipitation | 1 | |||||||||||||||||
14 | 15.6 60 | 737.2 29.02 982.85 982.85 | 754.4 29.7 1005.78 1005.78 | -0.6 -0.02 -0.8 -0.8 | 50 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 9.7 49 | 15.8 60 | 5.1 41 | No precipitation No precipitation | 6 | |||||||||||||||||
13 | 14.7 58 | 737.7 29.04 983.52 983.52 | 754.9 29.72 1006.45 1006.45 | 55 | Wind blowing from the west-southwest | 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 | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 5.7 42 | No precipitation No precipitation | 1 | ||||||||||||||||||
12 | 13.6 56 | 737.8 29.05 983.65 983.65 | 755.0 29.72 1006.58 1006.58 | 60 | Wind blowing from the west | 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 m/s 36 km/h 22 mph 19 knots 5 Bft | 5.9 43 | No precipitation No precipitation | 1 | ||||||||||||||||||
11 | 12.7 55 | 737.8 29.05 983.65 983.65 | 755.0 29.72 1006.58 1006.58 | 0.8 0.03 1.07 1.07 | 69 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 7.2 45 | No precipitation No precipitation | 3 | |||||||||||||||||||
10 | 12.6 55 | 737.8 29.05 983.65 983.65 | 754.9 29.72 1006.45 1006.45 | 84 | Wind blowing from the west | 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 | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 10.0 50 | No precipitation No precipitation | 1 | ||||||||||||||||||
09 | 12.1 54 | 737.5 29.04 983.25 983.25 | 754.7 29.71 1006.18 1006.18 | 82 | Wind blowing from the west | 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 | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 9.0 48 | No precipitation No precipitation | 1 | ||||||||||||||||||
08 | 12.3 54 | 737.0 29.02 982.59 982.59 | 754.2 29.69 1005.52 1005.52 | 0.1 0 0.13 0.13 | 87 | Wind blowing from the west-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | Precipitation | 11.0 52 | 15.9 61 | 10.1 50 | 2.0 0.08 | 6 | ||||||||||||||||
07 | 11.9 53 | 737.4 29.03 983.12 983.12 | 754.6 29.71 1006.05 1006.05 | 96 | Wind blowing from the south-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 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 | 11.3 52 | 0.8 0.03 | 1 | ||||||||||||||||||
06 | 11.2 52 | 737.4 29.03 983.12 983.12 | 754.6 29.71 1006.05 1006.05 | 96 | Wind blowing from the west-southwest | 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 | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 10.5 51 | 1.0 0.04 | 1 | ||||||||||||||||||
05 | 13.9 57 | 736.9 29.01 982.45 982.45 | 754.1 29.69 1005.38 1005.38 | -3.1 -0.12 -4.13 -4.13 | 61 | Wind blowing from the south-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 6.5 44 | No precipitation No precipitation | 3 | |||||||||||||||||||
04 | 14.0 57 | 737.6 29.04 983.39 983.39 | 754.8 29.72 1006.32 1006.32 | 63 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6.9 44 | No precipitation No precipitation | 1 | ||||||||||||||||||||
03 | 13.5 56 | 738.9 29.09 985.12 985.12 | 756.1 29.77 1008.05 1008.05 | 65 | Wind blowing from the south | 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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 7.1 45 | No precipitation No precipitation | 1 | ||||||||||||||||||
02 | 13.1 56 | 740.0 29.13 986.59 986.59 | 757.2 29.81 1009.52 1009.52 | -1.7 -0.07 -2.27 -2.27 | 67 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 7.4 45 | 15.9 61 | 7.1 45 | No precipitation No precipitation | 6 | |||||||||||||||||
01 | 13.7 57 | 740.8 29.17 987.65 987.65 | 758.0 29.84 1010.58 1010.58 | 62 | Wind blowing from the south-southwest | 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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 6.6 44 | No precipitation No precipitation | 1 | ||||||||||||||||||
00 | 13.6 56 | 741.4 29.19 988.45 988.45 | 758.7 29.87 1011.52 1011.52 | 64 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 6.9 44 | No precipitation No precipitation | 1 | ||||||||||||||||||
| October 20, Monday | 23 | 13.4 56 | 741.7 29.2 988.85 988.85 | 759.0 29.88 1011.92 1011.92 | -1.0 -0.04 -1.33 -1.33 | 62 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 6.3 43 | No precipitation No precipitation | 3 | ||||||||||||||||||
22 | 12.7 55 | 742.0 29.21 989.25 989.25 | 759.3 29.89 1012.32 1012.32 | 61 | 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 | 5.4 42 | No precipitation No precipitation | 1 | ||||||||||||||||||
21 | 12.8 55 | 742.4 29.23 989.79 989.79 | 759.8 29.91 1012.98 1012.98 | 56 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 4.1 39 | No precipitation No precipitation | 1 | ||||||||||||||||||
20 | 12.4 54 | 742.7 29.24 990.19 990.19 | 760.1 29.93 1013.38 1013.38 | -0.7 -0.03 -0.93 -0.93 | 57 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 7.4 45 | 15.9 61 | 4.0 39 | No precipitation No precipitation | 6 | |||||||||||||||||
19 | 10.7 51 | 742.7 29.24 990.19 990.19 | 760.1 29.93 1013.38 1013.38 | 75 | Wind blowing from the south-east | 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 | 6.4 44 | No precipitation No precipitation | 1 | ||||||||||||||||||
18 | 14.3 58 | 742.9 29.25 990.45 990.45 | 760.3 29.93 1013.65 1013.65 | 53 | Wind blowing from the south-southwest | 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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 4.9 41 | No precipitation No precipitation | 1 | ||||||||||||||||||
17 | 15.4 60 | 743.4 29.27 991.12 991.12 | 760.8 29.95 1014.32 1014.32 | -1.3 -0.05 -1.73 -1.73 | 48 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 4.3 40 | No precipitation No precipitation | 3 | |||||||||||||||||||
16 | 15.3 60 | 743.9 29.29 991.79 991.79 | 761.2 29.97 1014.85 1014.85 | 50 | Wind blowing from the south-west | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 4.8 41 | No precipitation No precipitation | 1 | ||||||||||||||||||
15 | 15.5 60 | 744.1 29.3 992.05 992.05 | 761.5 29.98 1015.25 1015.25 | 48 | Wind blowing from the west | 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 | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 4.5 40 | No precipitation No precipitation | 1 | ||||||||||||||||||