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 April 22, Wednesday | 05 | 12.6 55 | 742.4 29.23 989.79 989.79 | 759.6 29.91 1012.72 1012.72 | 0.2 0.01 0.27 0.27 | 87 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 10.4 51 | No precipitation No precipitation | 3 | ||||||||||||||||||
02 | 15.2 59 | 742.2 29.22 989.52 989.52 | 759.4 29.9 1012.45 1012.45 | -0.3 -0.01 -0.4 -0.4 | 67 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 20.7 69 | 9.1 48 | No precipitation No precipitation | 6 | ||||||||||||||||||
| April 21, Tuesday | 23 | 17.0 63 | 742.5 29.23 989.92 989.92 | 759.7 29.91 1012.85 1012.85 | 0.5 0.02 0.67 0.67 | 61 | 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 | ||||||||||||||||||
20 | 18.7 66 | 742.0 29.21 989.25 989.25 | 759.3 29.89 1012.32 1012.32 | 0.3 0.01 0.4 0.4 | 53 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 5.3 42 | 20.7 69 | 8.8 48 | No precipitation No precipitation | 6 | |||||||||||||||||
17 | 19.5 67 | 741.7 29.2 988.85 988.85 | 759.0 29.88 1011.92 1011.92 | -2.3 -0.09 -3.07 -3.07 | 44 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 6.7 44 | No precipitation No precipitation | 3 | |||||||||||||||||||
14 | 17.2 63 | 744.0 29.29 991.92 991.92 | 761.4 29.98 1015.12 1015.12 | -2.9 -0.11 -3.87 -3.87 | 47 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 3.3 38 | 17.2 63 | 5.7 42 | No precipitation No precipitation | 6 | |||||||||||||||||
11 | 10.7 51 | 746.9 29.41 995.79 995.79 | 764.5 30.1 1019.25 1019.25 | -2.4 -0.09 -3.2 -3.2 | 54 | Wind blowing from the south | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 1.8 35 | No precipitation No precipitation | 3 | |||||||||||||||||||
08 | 7.0 45 | 749.3 29.5 998.98 998.98 | 767.1 30.2 1022.72 1022.72 | -0.7 -0.03 -0.93 -0.93 | 58 | Wind blowing from the south | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 3.3 38 | 8.0 46 | -0.7 31 | No precipitation No precipitation | 6 | |||||||||||||||||
05 | 6.2 43 | 750.0 29.53 999.92 999.92 | 767.8 30.23 1023.65 1023.65 | -0.9 -0.04 -1.2 -1.2 | 60 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | -1.1 30 | No precipitation No precipitation | 3 | |||||||||||||||||||