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 September 5, Friday | 07 | 16.3 61 | 737.8 29.05 983.65 983.65 | 754.9 29.72 1006.45 1006.45 | 62 | Wind blowing from the south-southwest | 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 | 9.0 48 | No precipitation No precipitation | 1 | ||||||||||||||||||
06 | 16.2 61 | 737.9 29.05 983.79 983.79 | 754.9 29.72 1006.45 1006.45 | 61 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 8.6 47 | No precipitation No precipitation | 1 | ||||||||||||||||||||
05 | 14.8 59 | 738.2 29.06 984.19 984.19 | 755.3 29.74 1006.98 1006.98 | -1.2 -0.05 -1.6 -1.6 | 74 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 10.1 50 | No precipitation No precipitation | 3 | |||||||||||||||||||
04 | 8.6 47 | 738.4 29.07 984.45 984.45 | 755.6 29.75 1007.38 1007.38 | 100 | Wind blowing from the south-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 8.6 47 | No precipitation No precipitation | 1 | ||||||||||||||||||
03 | 8.7 48 | 739.0 29.09 985.25 985.25 | 756.2 29.77 1008.18 1008.18 | 100 | Wind blowing from the south-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 8.7 48 | No precipitation No precipitation | 1 | ||||||||||||||||||
02 | 9.4 49 | 739.4 29.11 985.79 985.79 | 756.7 29.79 1008.85 1008.85 | 0.1 0 0.13 0.13 | 100 | Calm, no wind | Calm | 9.4 49 | 19.6 67 | 9.4 49 | No precipitation No precipitation | 6 | |||||||||||||||||
00 | 13.6 56 | 739.7 29.12 986.19 986.19 | 756.9 29.8 1009.12 1009.12 | 79 | Wind blowing from the west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 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 | 10.0 50 | No precipitation No precipitation | 1 | ||||||||||||||||||
| September 4, Thursday | 23 | 15.4 60 | 739.3 29.11 985.65 985.65 | 756.5 29.78 1008.58 1008.58 | 0.9 0.04 1.2 1.2 | 66 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 9.1 48 | No precipitation No precipitation | 3 | ||||||||||||||||||
22 | 16.4 62 | 739.2 29.1 985.52 985.52 | 756.3 29.78 1008.32 1008.32 | 74 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 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 | 11.7 53 | No precipitation No precipitation | 1 | ||||||||||||||||||
21 | 14.5 58 | 739.0 29.09 985.25 985.25 | 756.1 29.77 1008.05 1008.05 | 90 | Wind blowing from the south | 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 | 12.8 55 | No precipitation No precipitation | 1 | ||||||||||||||||||
20 | 14.7 58 | 738.4 29.07 984.45 984.45 | 755.6 29.75 1007.38 1007.38 | -0.2 -0.01 -0.27 -0.27 | 87 | Wind blowing from the south-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 13.1 56 | 19.6 67 | 12.6 55 | No precipitation No precipitation | 6 | |||||||||||||||||
19 | 16.8 62 | 738.5 29.07 984.59 984.59 | 755.6 29.75 1007.38 1007.38 | 70 | Wind blowing from the south | 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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 11.3 52 | No precipitation No precipitation | 1 | ||||||||||||||||||
18 | 18.1 65 | 738.4 29.07 984.45 984.45 | 755.5 29.74 1007.25 1007.25 | 57 | Wind blowing from the south-southwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 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 | 9.3 49 | No precipitation No precipitation | 1 | ||||||||||||||||||
17 | 18.5 65 | 738.6 29.08 984.72 984.72 | 755.7 29.75 1007.52 1007.52 | -0.4 -0.02 -0.53 -0.53 | 55 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 9.3 49 | No precipitation No precipitation | 3 | |||||||||||||||||||
16 | 19.0 66 | 738.6 29.08 984.72 984.72 | 755.7 29.75 1007.52 1007.52 | 51 | Wind blowing from the west | 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 | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 8.7 48 | No precipitation No precipitation | 1 | ||||||||||||||||||
15 | 17.9 64 | 738.8 29.09 984.99 984.99 | 755.9 29.76 1007.78 1007.78 | 55 | Wind blowing from the west-southwest | 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 | 8.8 48 | No precipitation No precipitation | 1 | ||||||||||||||||||
14 | 17.8 64 | 739.0 29.09 985.25 985.25 | 756.1 29.77 1008.05 1008.05 | 0.0 0 0 0 | 49 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 13.1 56 | 18.4 65 | 7.0 45 | No precipitation No precipitation | 6 | |||||||||||||||||
13 | 17.3 63 | 738.9 29.09 985.12 985.12 | 756.0 29.76 1007.92 1007.92 | 60 | Wind blowing from the north-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 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 | 9.5 49 | No precipitation No precipitation | 1 | ||||||||||||||||||
12 | 16.1 61 | 738.9 29.09 985.12 985.12 | 756.0 29.76 1007.92 1007.92 | 67 | Wind blowing from the north-northwest | 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 | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 10.0 50 | No precipitation No precipitation | 1 | ||||||||||||||||||
11 | 15.2 59 | 739.0 29.09 985.25 985.25 | 756.1 29.77 1008.05 1008.05 | 1.1 0.04 1.47 1.47 | 90 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 13.5 56 | No precipitation No precipitation | 3 | |||||||||||||||||||
10 | 13.6 56 | 739.0 29.09 985.25 985.25 | 756.1 29.77 1008.05 1008.05 | 100 | Wind blowing from the north-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 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 | 13.6 56 | No precipitation No precipitation | 1 | ||||||||||||||||||
08 | 13.6 56 | 737.9 29.05 983.79 983.79 | 755.0 29.72 1006.58 1006.58 | 1.3 0.05 1.73 1.73 | 100 | Calm, no wind | Calm | 13.5 56 | 27.6 82 | 13.6 56 | 12.0 0.47 | 6 | |||||||||||||||||
07 | 14.1 57 | 737.2 29.02 982.85 982.85 | 754.3 29.7 1005.65 1005.65 | 100 | Wind blowing from the west-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 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 | 14.1 57 | No precipitation No precipitation | 1 | ||||||||||||||||||