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 | |
| 2026 March 13, Friday | 06 | 3.2 38 | 739.0 29.09 985.25 985.25 | 756.6 29.79 1008.72 1008.72 | 68 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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 | -2.3 28 | No precipitation No precipitation | 1 | |||||||||||||||||
05 | 2.4 36 | 740.2 29.14 986.85 986.85 | 757.7 29.83 1010.18 1010.18 | 75 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | -1.6 29 | No precipitation No precipitation | 1 | ||||||||||||||||||||
04 | 1.9 35 | 741.5 29.19 988.59 988.59 | 759.1 29.89 1012.05 1012.05 | -3.5 -0.14 -4.67 -4.67 | 81 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | -1.0 30 | No precipitation No precipitation | 3 | |||||||||||||||||||
03 | 1.4 35 | 742.7 29.24 990.19 990.19 | 760.3 29.93 1013.65 1013.65 | 83 | 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 | -1.2 30 | No precipitation No precipitation | 1 | ||||||||||||||||||
02 | -0.9 30 | 743.8 29.28 991.65 991.65 | 761.5 29.98 1015.25 1015.25 | 100 | Wind blowing from the south-southeast | 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 | -0.9 30 | No precipitation No precipitation | 1 | ||||||||||||||||||
01 | -2.3 28 | 745.0 29.33 993.25 993.25 | 762.8 30.03 1016.98 1016.98 | -1.5 -0.06 -2 -2 | 100 | Wind blowing from the south-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | -2.4 28 | 6.1 43 | -2.3 28 | No precipitation No precipitation | 6 | |||||||||||||||||
00 | -1.4 29 | 745.6 29.35 994.05 994.05 | 763.3 30.05 1017.65 1017.65 | 89 | Wind blowing from the south-southeast | Calm | 1 m/s 4 km/h 2 mph 2 knots 1 Bft | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | -3.0 27 | No precipitation No precipitation | 1 | ||||||||||||||||||
| March 12, Thursday | 23 | 0.5 33 | 746.6 29.39 995.39 995.39 | 764.4 30.09 1019.12 1019.12 | 66 | Wind blowing from the west-northwest | 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 | -5.2 23 | No precipitation No precipitation | 1 | |||||||||||||||||
22 | -1.8 29 | 746.5 29.39 995.25 995.25 | 764.4 30.09 1019.12 1019.12 | 0.7 0.03 0.93 0.93 | 90 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | -3.3 26 | No precipitation No precipitation | 3 | |||||||||||||||||||
21 | -1.0 30 | 746.2 29.38 994.85 994.85 | 764.0 30.08 1018.58 1018.58 | 83 | Wind blowing from the south-west | 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 | -3.5 26 | No precipitation No precipitation | 1 | ||||||||||||||||||
19 | 3.4 38 | 745.8 29.36 994.32 994.32 | 763.6 30.06 1018.05 1018.05 | -0.1 -0 -0.13 -0.13 | 43 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | -1.7 29 | 6.1 43 | -8.0 18 | No precipitation No precipitation | 6 | |||||||||||||||||
18 | 5.3 42 | 746.1 29.37 994.72 994.72 | 763.9 30.07 1018.45 1018.45 | 34 | 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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | -9.4 15 | No precipitation No precipitation | 1 | ||||||||||||||||||
17 | 5.2 41 | 745.7 29.36 994.19 994.19 | 763.5 30.06 1017.92 1017.92 | 37 | Wind blowing from the north-west | 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 | -8.3 17 | No precipitation No precipitation | 1 | ||||||||||||||||||
16 | 5.0 41 | 745.9 29.37 994.45 994.45 | 763.7 30.07 1018.18 1018.18 | -0.5 -0.02 -0.67 -0.67 | 37 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | -8.6 17 | No precipitation No precipitation | 3 | |||||||||||||||||||
15 | 5.1 41 | 746.0 29.37 994.59 994.59 | 763.7 30.07 1018.18 1018.18 | 37 | Wind blowing from the west-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 | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | -8.6 17 | No precipitation No precipitation | 1 | ||||||||||||||||||
14 | 4.6 40 | 746.1 29.37 994.72 994.72 | 763.9 30.07 1018.45 1018.45 | 39 | 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 | -8.3 17 | No precipitation No precipitation | 1 | ||||||||||||||||||
13 | 3.4 38 | 746.4 29.39 995.12 995.12 | 764.2 30.09 1018.85 1018.85 | -1.3 -0.05 -1.73 -1.73 | 57 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | -1.7 29 | 4.5 40 | -4.5 24 | No precipitation No precipitation | 6 | |||||||||||||||||
12 | 4.4 40 | 746.8 29.4 995.65 995.65 | 764.5 30.1 1019.25 1019.25 | 52 | Wind blowing from the west-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 | -4.7 24 | No precipitation No precipitation | 1 | ||||||||||||||||||
11 | 3.1 38 | 747.4 29.43 996.45 996.45 | 765.1 30.12 1020.05 1020.05 | 54 | 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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | -5.5 22 | No precipitation No precipitation | 1 | ||||||||||||||||||
10 | 1.8 35 | 747.7 29.44 996.85 996.85 | 765.5 30.14 1020.58 1020.58 | 0.7 0.03 0.93 0.93 | 54 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | -6.6 20 | No precipitation No precipitation | 3 | |||||||||||||||||||
09 | 0.9 34 | 747.9 29.44 997.12 997.12 | 765.7 30.15 1020.85 1020.85 | 58 | 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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | -6.5 20 | No precipitation No precipitation | 1 | ||||||||||||||||||
08 | 0.1 32 | 747.6 29.43 996.72 996.72 | 765.4 30.13 1020.45 1020.45 | 67 | Wind blowing from the west | 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 | -5.4 22 | No precipitation No precipitation | 1 | ||||||||||||||||||
07 | -1.3 30 | 747.0 29.41 995.92 995.92 | 764.8 30.11 1019.65 1019.65 | 1.5 0.06 2 2 | 71 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | -1.7 29 | -5.9 21 | No precipitation No precipitation | 6 | ||||||||||||||||||
06 | -1.4 29 | 746.6 29.39 995.39 995.39 | 764.3 30.09 1018.98 1018.98 | 70 | 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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | -6.3 21 | No precipitation No precipitation | 1 | ||||||||||||||||||