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 July 18, Friday | 16 | 23.3 74 | 748.2 29.46 997.52 997.52 | 765.4 30.13 1020.45 1020.45 | 62 | Wind blowing from the east-southeast | 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 | 15.6 60 | No precipitation No precipitation | 1 | |||||||||||||||||
15 | 22.2 72 | 748.6 29.47 998.05 998.05 | 765.8 30.15 1020.98 1020.98 | 63 | Wind blowing from the south-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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 14.8 59 | No precipitation No precipitation | 1 | ||||||||||||||||||
14 | 22.1 72 | 748.6 29.47 998.05 998.05 | 765.9 30.15 1021.12 1021.12 | -0.6 -0.02 -0.8 -0.8 | 65 | Wind blowing from the east-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 14.5 58 | 23.2 74 | 15.1 59 | No precipitation No precipitation | 6 | |||||||||||||||||
13 | 22.4 72 | 748.9 29.48 998.45 998.45 | 766.2 30.17 1021.52 1021.52 | 61 | Wind blowing from the south-east | 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 | 14.5 58 | No precipitation No precipitation | 1 | ||||||||||||||||||
12 | 21.6 71 | 749.0 29.49 998.58 998.58 | 766.3 30.17 1021.65 1021.65 | 63 | Wind blowing from the east-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 | 14.3 58 | No precipitation No precipitation | 1 | |||||||||||||||||||
11 | 21.4 71 | 749.2 29.5 998.85 998.85 | 766.4 30.17 1021.78 1021.78 | 0.1 0 0.13 0.13 | 68 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 15.2 59 | No precipitation No precipitation | 3 | |||||||||||||||||||
10 | 18.7 66 | 749.1 29.49 998.72 998.72 | 766.3 30.17 1021.65 1021.65 | 73 | Wind blowing from the north-east | 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 | 13.7 57 | No precipitation No precipitation | 1 | ||||||||||||||||||
09 | 16.9 62 | 749.2 29.5 998.85 998.85 | 766.4 30.17 1021.78 1021.78 | 83 | Wind blowing from the north-east | 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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 14.0 57 | No precipitation No precipitation | 1 | ||||||||||||||||||
08 | 15.8 60 | 749.1 29.49 998.72 998.72 | 766.3 30.17 1021.65 1021.65 | 0.8 0.03 1.07 1.07 | 80 | Wind blowing from the north-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 14.5 58 | 26.4 80 | 12.4 54 | No precipitation No precipitation | 6 | |||||||||||||||||
06 | 14.8 59 | 748.3 29.46 997.65 997.65 | 765.6 30.14 1020.72 1020.72 | 89 | Wind blowing from the north-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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 13.0 55 | No precipitation No precipitation | 1 | ||||||||||||||||||
05 | 16.4 62 | 748.3 29.46 997.65 997.65 | 765.5 30.14 1020.58 1020.58 | 0.9 0.04 1.2 1.2 | 75 | Wind blowing from the east-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 12.0 54 | No precipitation No precipitation | 3 | |||||||||||||||||||
04 | 17.3 63 | 748.0 29.45 997.25 997.25 | 765.1 30.12 1020.05 1020.05 | 82 | Wind blowing from the east-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 | 14.1 57 | No precipitation No precipitation | 1 | |||||||||||||||||||
03 | 17.4 63 | 747.7 29.44 996.85 996.85 | 764.9 30.11 1019.78 1019.78 | 81 | Wind blowing from the north-east | 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 | 14.1 57 | No precipitation No precipitation | 1 | ||||||||||||||||||
02 | 17.9 64 | 747.4 29.43 996.45 996.45 | 764.5 30.1 1019.25 1019.25 | 0.3 0.01 0.4 0.4 | 80 | Wind blowing from the north-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 17.9 64 | 26.4 80 | 14.4 58 | No precipitation No precipitation | 6 | |||||||||||||||||
01 | 18.2 65 | 747.3 29.42 996.32 996.32 | 764.5 30.1 1019.25 1019.25 | 80 | Wind blowing from the north-northeast | 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 | 14.7 58 | No precipitation No precipitation | 1 | ||||||||||||||||||
00 | 18.6 65 | 747.2 29.42 996.18 996.18 | 764.4 30.09 1019.12 1019.12 | 92 | Wind blowing from the north-east | 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 | 17.2 63 | No precipitation No precipitation | 1 | ||||||||||||||||||
| July 17, Thursday | 23 | 19.2 67 | 747.1 29.41 996.05 996.05 | 764.2 30.09 1018.85 1018.85 | 1.5 0.06 2 2 | 95 | Wind blowing from the north-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 18.3 65 | No precipitation No precipitation | 3 | ||||||||||||||||||
22 | 21.1 70 | 746.8 29.4 995.65 995.65 | 763.9 30.07 1018.45 1018.45 | 88 | Wind blowing from the north-northeast | 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 | 19.0 66 | No precipitation No precipitation | 1 | ||||||||||||||||||
21 | 22.3 72 | 746.1 29.37 994.72 994.72 | 763.2 30.05 1017.52 1017.52 | 77 | Wind blowing from the north-northwest | 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 | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 18.0 64 | No precipitation No precipitation | 1 | ||||||||||||||||||
20 | 23.5 74 | 745.6 29.35 994.05 994.05 | 762.7 30.03 1016.85 1016.85 | 1.5 0.06 2 2 | 70 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 21.7 71 | 26.4 80 | 17.8 64 | No precipitation No precipitation | 6 | |||||||||||||||||
19 | 24.9 77 | 744.7 29.32 992.85 992.85 | 761.7 29.99 1015.52 1015.52 | 66 | Wind blowing from the west-northwest | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 18.0 64 | No precipitation No precipitation | 1 | ||||||||||||||||||
18 | 25.3 78 | 744.2 29.3 992.19 992.19 | 761.2 29.97 1014.85 1014.85 | 66 | Wind blowing from the west-northwest | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 18.5 65 | No precipitation No precipitation | 1 | ||||||||||||||||||
17 | 26.0 79 | 744.1 29.3 992.05 992.05 | 761.0 29.96 1014.58 1014.58 | 0.0 0 0 0 | 63 | Wind blowing from the west-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 18.3 65 | No precipitation No precipitation | 3 | |||||||||||||||||||
16 | 25.5 78 | 744.1 29.3 992.05 992.05 | 761.0 29.96 1014.58 1014.58 | 63 | Wind blowing from the west-northwest | 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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 17.9 64 | No precipitation No precipitation | 1 | ||||||||||||||||||