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 | |
| 2024 December 19, Thursday | 13 | -0.2 32 | 752.2 29.61 1002.85 1002.85 | 770.2 30.32 1026.85 1026.85 | -1.2 -0.05 -1.6 -1.6 | 78 | Wind blowing from the east-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | -0.7 31 | 0.6 33 | -3.7 25 | No precipitation No precipitation | 6 | ||||||||||||||||
12 | -0.6 31 | 752.5 29.63 1003.25 1003.25 | 770.5 30.33 1027.25 1027.25 | 79 | 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 | -3.8 25 | No precipitation No precipitation | 1 | |||||||||||||||||||
11 | -0.3 31 | 753.1 29.65 1004.05 1004.05 | 771.1 30.36 1028.05 1028.05 | 80 | 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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | -3.4 26 | No precipitation No precipitation | 1 | ||||||||||||||||||
10 | -0.1 32 | 753.4 29.66 1004.45 1004.45 | 771.4 30.37 1028.45 1028.45 | 0.5 0.02 0.67 0.67 | 66 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | -5.7 22 | No precipitation No precipitation | 3 | |||||||||||||||||||
09 | -0.6 31 | 753.1 29.65 1004.05 1004.05 | 771.1 30.36 1028.05 1028.05 | 71 | Wind blowing from the north | 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 | -5.3 22 | No precipitation No precipitation | 1 | ||||||||||||||||||
08 | -0.7 31 | 753.1 29.65 1004.05 1004.05 | 771.1 30.36 1028.05 1028.05 | 70 | Wind blowing from the north-west | 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 | -5.6 22 | No precipitation No precipitation | 1 | ||||||||||||||||||
07 | -0.4 31 | 752.9 29.64 1003.78 1003.78 | 770.9 30.35 1027.78 1027.78 | 0.7 0.03 0.93 0.93 | 68 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | -0.4 31 | 2.8 37 | -5.6 22 | No precipitation No precipitation | 6 | |||||||||||||||||
06 | -0.3 31 | 752.8 29.64 1003.65 1003.65 | 770.8 30.35 1027.65 1027.65 | 70 | Wind blowing from the north-west | 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 | ||||||||||||||||||
05 | -0.1 32 | 752.5 29.63 1003.25 1003.25 | 770.5 30.33 1027.25 1027.25 | 66 | Wind blowing from the north-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 | -5.8 22 | No precipitation No precipitation | 1 | ||||||||||||||||||
04 | 0.0 32 | 752.2 29.61 1002.85 1002.85 | 770.2 30.32 1026.85 1026.85 | 1.0 0.04 1.33 1.33 | 70 | Wind blowing from the north-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | -4.9 23 | No precipitation No precipitation | 3 | |||||||||||||||||||
03 | 0.2 32 | 752.1 29.61 1002.72 1002.72 | 770.1 30.32 1026.72 1026.72 | 70 | Wind blowing from the north-west | 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 | -4.7 24 | No precipitation No precipitation | 1 | ||||||||||||||||||
02 | 0.4 33 | 751.6 29.59 1002.05 1002.05 | 769.6 30.3 1026.05 1026.05 | 71 | 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 | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | -4.3 24 | No precipitation No precipitation | 1 | ||||||||||||||||||
01 | 0.6 33 | 751.2 29.57 1001.52 1001.52 | 769.1 30.28 1025.38 1025.38 | 0.8 0.03 1.07 1.07 | 77 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 0.2 32 | 2.8 37 | -3.1 26 | No precipitation No precipitation | 6 | |||||||||||||||||
00 | 0.9 34 | 751.2 29.57 1001.52 1001.52 | 769.1 30.28 1025.38 1025.38 | 74 | Wind blowing from the north-west | 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 | -3.3 26 | No precipitation No precipitation | 1 | ||||||||||||||||||
| December 18, Wednesday | 23 | 1.3 34 | 750.7 29.56 1000.85 1000.85 | 768.7 30.26 1024.85 1024.85 | 78 | Wind blowing from the west-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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | -2.1 28 | No precipitation No precipitation | 1 | |||||||||||||||||
22 | 1.3 34 | 750.4 29.54 1000.45 1000.45 | 768.3 30.25 1024.32 1024.32 | 0.9 0.04 1.2 1.2 | 80 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | -1.8 29 | No precipitation No precipitation | 3 | |||||||||||||||||||
21 | 1.3 34 | 750.1 29.53 1000.05 1000.05 | 768.1 30.24 1024.05 1024.05 | 80 | 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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | -1.8 29 | No precipitation No precipitation | 1 | ||||||||||||||||||
20 | 1.4 35 | 749.8 29.52 999.65 999.65 | 767.7 30.22 1023.52 1023.52 | 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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | -1.9 29 | No precipitation No precipitation | 1 | ||||||||||||||||||
19 | 1.5 35 | 749.5 29.51 999.25 999.25 | 767.4 30.21 1023.12 1023.12 | 1.8 0.07 2.4 2.4 | 77 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 0.2 32 | 2.8 37 | -2.1 28 | No precipitation No precipitation | 6 | |||||||||||||||||
18 | 1.6 35 | 749.1 29.49 998.72 998.72 | 766.9 30.19 1022.45 1022.45 | 78 | Wind blowing from the north-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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | -1.8 29 | No precipitation No precipitation | 1 | ||||||||||||||||||
17 | 2.1 36 | 748.6 29.47 998.05 998.05 | 766.5 30.18 1021.92 1021.92 | 81 | 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 | -0.9 30 | No precipitation No precipitation | 1 | ||||||||||||||||||
16 | 2.3 36 | 747.7 29.44 996.85 996.85 | 765.6 30.14 1020.72 1020.72 | 0.2 0.01 0.27 0.27 | 89 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 0.6 33 | No precipitation No precipitation | 3 | |||||||||||||||||||
15 | 2.4 36 | 747.0 29.41 995.92 995.92 | 764.8 30.11 1019.65 1019.65 | 90 | 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 | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 0.9 34 | No precipitation No precipitation | 1 | ||||||||||||||||||
14 | 2.5 37 | 747.1 29.41 996.05 996.05 | 764.9 30.11 1019.78 1019.78 | 87 | Wind blowing from the west | 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 | 0.6 33 | No precipitation No precipitation | 1 | ||||||||||||||||||
13 | 2.4 36 | 747.5 29.43 996.58 996.58 | 765.3 30.13 1020.32 1020.32 | -1.4 -0.06 -1.87 -1.87 | 87 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 0.2 32 | 2.4 36 | 0.5 33 | No precipitation No precipitation | 6 | |||||||||||||||||