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 January 31, Friday | 22 | -1.1 30 | 743.3 29.26 990.99 990.99 | 761.0 29.96 1014.58 1014.58 | 3.6 0.14 4.8 4.8 | 84 | Wind blowing from the north | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | -3.5 26 | No precipitation No precipitation | 3 | ||||||||||||||||||
21 | -0.5 31 | 742.3 29.22 989.65 989.65 | 760.0 29.92 1013.25 1013.25 | 87 | Wind blowing from the north-northeast | 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 | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | -2.4 28 | No precipitation No precipitation | 1 | ||||||||||||||||||
20 | 0.0 32 | 741.0 29.17 987.92 987.92 | 758.7 29.87 1011.52 1011.52 | 91 | Wind blowing from the north-northeast | 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 | -1.3 30 | No precipitation No precipitation | 1 | ||||||||||||||||||
19 | 0.2 32 | 739.7 29.12 986.19 986.19 | 757.3 29.81 1009.65 1009.65 | 4.0 0.16 5.33 5.33 | 99 | Wind blowing from the north-northeast | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | Precipitation | 0.2 32 | 3.5 38 | 0.0 32 | 6.0 0.24 | 6 | ||||||||||||||||
18 | 0.4 33 | 738.4 29.07 984.45 984.45 | 756.1 29.77 1008.05 1008.05 | 98 | Wind blowing from the north-northeast | 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 | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 0.1 32 | 1.0 0.04 | 1 | ||||||||||||||||||
17 | 1.1 34 | 737.2 29.02 982.85 982.85 | 754.8 29.72 1006.32 1006.32 | 100 | Wind blowing from the north-northeast | 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 | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 1.1 34 | No precipitation No precipitation | 1 | ||||||||||||||||||
16 | 1.8 35 | 735.7 28.96 980.85 980.85 | 753.3 29.66 1004.32 1004.32 | -0.1 -0 -0.13 -0.13 | 100 | Wind blowing from the north-northeast | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | Precipitation | 1.8 35 | 4.0 0.16 | 3 | ||||||||||||||||||
15 | 2.1 36 | 736.0 28.98 981.25 981.25 | 753.4 29.66 1004.45 1004.45 | 100 | Wind blowing from the north-northeast | 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 | 2.1 36 | 2.0 0.08 | 1 | ||||||||||||||||||
14 | 2.1 36 | 736.3 28.99 981.65 981.65 | 753.8 29.68 1004.98 1004.98 | 100 | Wind blowing from the north-northeast | 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 | 2.1 36 | 2.0 0.08 | 1 | ||||||||||||||||||
13 | 2.7 37 | 735.8 28.97 980.99 980.99 | 753.3 29.66 1004.32 1004.32 | -2.0 -0.08 -2.67 -2.67 | 100 | Wind blowing from the north-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | Precipitation | 1.4 35 | 3.5 38 | 2.7 37 | 4.0 0.16 | 6 | ||||||||||||||||
12 | 3.2 38 | 736.6 29 982.05 982.05 | 754.0 29.69 1005.25 1005.25 | 100 | Wind blowing from the east | 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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 3.2 38 | 2.0 0.08 | 1 | ||||||||||||||||||
11 | 2.4 36 | 737.3 29.03 982.99 982.99 | 754.9 29.72 1006.45 1006.45 | 100 | Wind blowing from the 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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 2.4 36 | 1.0 0.04 | 1 | ||||||||||||||||||
10 | 2.6 37 | 737.8 29.05 983.65 983.65 | 755.3 29.74 1006.98 1006.98 | -1.4 -0.06 -1.87 -1.87 | 100 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 2.6 37 | 0.2 0.01 | 3 | |||||||||||||||||||
09 | 2.5 37 | 738.6 29.08 984.72 984.72 | 756.1 29.77 1008.05 1008.05 | 100 | Wind blowing from the east | 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 | 2.5 37 | No precipitation No precipitation | 1 | ||||||||||||||||||
08 | 2.7 37 | 738.7 29.08 984.85 984.85 | 756.3 29.78 1008.32 1008.32 | 100 | Wind blowing from the south-east | 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 | 2.7 37 | 0.1 | 1 | ||||||||||||||||||
07 | 1.9 35 | 739.2 29.1 985.52 985.52 | 756.8 29.8 1008.98 1008.98 | -1.0 -0.04 -1.33 -1.33 | 100 | Calm, no wind | Calm | Precipitation | 1.7 35 | 5.1 41 | 1.9 35 | 2.0 0.08 | 6 | ||||||||||||||||
06 | 2.1 36 | 739.3 29.11 985.65 985.65 | 756.9 29.8 1009.12 1009.12 | 100 | 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 | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 2.1 36 | 1.0 0.04 | 1 | ||||||||||||||||||
05 | 1.8 35 | 739.6 29.12 986.05 986.05 | 757.3 29.81 1009.65 1009.65 | 100 | Wind blowing from the north-east | 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 | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 1.8 35 | 0.3 0.01 | 1 | ||||||||||||||||||
04 | 2.0 36 | 740.2 29.14 986.85 986.85 | 757.7 29.83 1010.18 1010.18 | -1.0 -0.04 -1.33 -1.33 | 100 | Calm, no wind | Calm | Precipitation | Precipitation | 2.0 36 | 0.3 0.01 | 3 | |||||||||||||||||
03 | 2.3 36 | 740.8 29.17 987.65 987.65 | 758.5 29.86 1011.25 1011.25 | 99 | Wind blowing from the west-southwest | 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 | 2.1 36 | 0.1 | 1 | ||||||||||||||||||
02 | 2.5 37 | 740.8 29.17 987.65 987.65 | 758.5 29.86 1011.25 1011.25 | 95 | 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 | 1.8 35 | No precipitation No precipitation | 1 | ||||||||||||||||||
01 | 3.0 37 | 741.2 29.18 988.19 988.19 | 758.8 29.87 1011.65 1011.65 | -1.4 -0.06 -1.87 -1.87 | 87 | Wind blowing from the south-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 5.1 41 | 1.1 34 | No precipitation No precipitation | 6 | ||||||||||||||||||
00 | 3.9 39 | 741.7 29.2 988.85 988.85 | 759.4 29.9 1012.45 1012.45 | 79 | Wind blowing from the south-southwest | 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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 0.5 33 | No precipitation No precipitation | 1 | ||||||||||||||||||
| January 30, Thursday | 23 | 4.2 40 | 742.1 29.22 989.39 989.39 | 759.8 29.91 1012.98 1012.98 | 71 | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | -0.7 31 | No precipitation No precipitation | 1 | |||||||||||||||||
22 | 4.1 39 | 742.6 29.24 990.05 990.05 | 760.3 29.93 1013.65 1013.65 | -0.6 -0.02 -0.8 -0.8 | 70 | Wind blowing from the south-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | -1.0 30 | No precipitation No precipitation | 3 | |||||||||||||||||||