Weather archive in Pontoise / Cormeilles-en-Vexin (airport)
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| 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 September 11, Thursday | 03 | 13.8 57 | 747.4 29.43 996.45 996.45 | 755.1 29.73 1006.72 1006.72 | 91 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 2500 or more, or no clouds. 8202 or more, or no clouds. | 40.0 24.9 | 12.4 54 | No precipitation No precipitation | 1 | Surface of ground moist. | 14.0 57 | |||||||||||||
02 | 14.7 58 | 746.8 29.4 995.65 995.65 | 754.5 29.7 1005.92 1005.92 | 91 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 40%. 4/10. 3 oktas | 300-600 984-1968 | 40.0 24.9 | 13.2 56 | 4.0 0.16 | 6 | Surface of ground moist. | 15.0 59 | ||||||||||||
01 | 15.2 59 | 746.3 29.38 994.99 994.99 | 754.0 29.69 1005.25 1005.25 | 92 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 50.0 31.1 | 13.9 57 | 1.0 0.04 | 1 | Surface of ground wet (standing water in small or large pools on surface). | 15.0 59 | ||||||||||||
00 | 16.1 61 | 745.6 29.35 994.05 994.05 | 753.2 29.65 1004.18 1004.18 | 96 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 200-300 656-984 | 17.0 10.6 | 15.5 60 | 0.2 0.01 | 1 | Surface of ground wet (standing water in small or large pools on surface). | 16.0 61 | ||||||||||||
| September 10, Wednesday | 23 | 15.9 61 | 745.6 29.35 994.05 994.05 | 753.2 29.65 1004.18 1004.18 | 95 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 200-300 656-984 | 45.0 28.0 | 15.1 59 | 2.0 0.08 | 3 | Surface of ground wet (standing water in small or large pools on surface). | 16.0 61 | |||||||||||||
22 | 15.7 60 | 745.6 29.35 994.05 994.05 | 753.2 29.65 1004.18 1004.18 | 96 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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 | 100%. 10/10. 8 oktas | Rain, not freezing, intermittent, slight at time of observation. | 100%. 10/10. 8 oktas | 200-300 656-984 | 3.5 2.2 | 15.1 59 | 2.0 0.08 | 1 | Surface of ground wet (standing water in small or large pools on surface). | 16.0 61 | |||||||||||
21 | 15.6 60 | 745.7 29.36 994.19 994.19 | 753.4 29.66 1004.45 1004.45 | 97 | Wind blowing from the south | Light breeze (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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, intermittent, slight at time of observation. | 100%. 10/10. 8 oktas | 200-300 656-984 | 2.7 1.7 | 15.1 59 | 0.6 0.02 | 1 | Surface of ground wet (standing water in small or large pools on surface). | 16.0 61 | |||||||||||
20 | 16.1 61 | 745.7 29.36 994.19 994.19 | 753.4 29.66 1004.45 1004.45 | 93 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 10.4 51 | 20.2 68 | 100%. 10/10. 8 oktas | 300-600 984-1968 | 14.0 8.7 | 15.0 59 | 2.0 0.08 | 12 | Surface of ground wet (standing water in small or large pools on surface). | 13.0 55 | ||||||||||||
19 | 16.5 62 | 745.9 29.37 994.45 994.45 | 753.6 29.67 1004.72 1004.72 | 92 | Wind blowing from the south-southwest | Gentle breeze (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 | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 7.0 4.4 | 15.2 59 | 0.8 0.03 | 1 | Surface of ground wet (standing water in small or large pools on surface). | 10.0 50 | |||||||||||
18 | 17.6 64 | 745.9 29.37 994.45 994.45 | 753.4 29.66 1004.45 1004.45 | 85 | Wind blowing from the south-southwest | Light breeze (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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 100%. 10/10. 8 oktas | 60%. 6/10. 5 oktas | 1000-1500 3281-4921 | 50.0 31.1 | 15.0 59 | 0.2 0.01 | 1 | Surface of ground wet (standing water in small or large pools on surface). | 9.0 48 | ||||||||||||
17 | 17.5 64 | 746.1 29.37 994.72 994.72 | 753.7 29.67 1004.85 1004.85 | 84 | Wind blowing from the south-southwest | 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 | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, moderate at time of observation. | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 5.0 3.1 | 14.8 59 | 1.0 0.04 | 3 | Surface of ground wet (standing water in small or large pools on surface). | 9.0 48 | |||||||||||
16 | 20.1 68 | 746.2 29.38 994.85 994.85 | 753.7 29.67 1004.85 1004.85 | 62 | Wind blowing from the south-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 100%. 10/10. 8 oktas | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 1000-1500 3281-4921 | 55.0 34.2 | 12.6 55 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | ||||||||||||||
15 | 19.7 67 | 746.5 29.39 995.25 995.25 | 754.0 29.69 1005.25 1005.25 | 62 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 100%. 10/10. 8 oktas | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 1000-1500 3281-4921 | 55.0 34.2 | 12.2 54 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||||
14 | 19.2 67 | 747.1 29.41 996.05 996.05 | 754.7 29.71 1006.18 1006.18 | 63 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 28.0 17.4 | 12.0 54 | Trace of precipitation Trace of precipitation | 6 | Dry (without cracks, no appreciable amount of dust or loose sand) | |||||||||||||
13 | 18.8 66 | 747.4 29.43 996.45 996.45 | 755.0 29.72 1006.58 1006.58 | 65 | Wind blowing from the south-southwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 30.0 18.6 | 12.1 54 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 9.0 48 | |||||||||||||
12 | 16.7 62 | 748.2 29.46 997.52 997.52 | 755.8 29.76 1007.65 1007.65 | 63 | Wind blowing from the south-southwest | Moderate breeze (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 | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 100%. 10/10. 8 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 45.0 28.0 | 9.6 49 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 9.0 48 | ||||||||||||
11 | 17.4 63 | 748.6 29.47 998.05 998.05 | 756.2 29.77 1008.18 1008.18 | 61 | Wind blowing from the south-southwest | Gentle breeze (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 | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | 60.0 37.3 | 9.8 50 | Trace of precipitation Trace of precipitation | 3 | Dry (without cracks, no appreciable amount of dust or loose sand) | 9.0 48 | |||||||||||||
10 | 16.5 62 | 748.9 29.48 998.45 998.45 | 756.6 29.79 1008.72 1008.72 | 66 | Wind blowing from the south | Light breeze (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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 2000-2500 6562-8202 | 50.0 31.1 | 10.1 50 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 9.0 48 | ||||||||||||
09 | 14.7 58 | 749.0 29.49 998.58 998.58 | 756.7 29.79 1008.85 1008.85 | 75 | Wind blowing from the south-east | Light breeze (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 | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 40.0 24.9 | 10.3 51 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 9.0 48 | |||||||||||||
08 | 10.4 51 | 749.1 29.49 998.72 998.72 | 757.0 29.8 1009.25 1009.25 | 97 | 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 | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 7.6 46 | 18.5 65 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 40.0 24.9 | 9.9 50 | No precipitation No precipitation | 12 | Dry (without cracks, no appreciable amount of dust or loose sand) | 9.0 48 | ||||||||||||
07 | 7.9 46 | 749.4 29.5 999.12 999.12 | 757.3 29.81 1009.65 1009.65 | 95 | 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 | 2 m/s 7 km/h 4 mph 4 knots 2 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 7.1 45 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 9.0 48 | |||||||||||||
06 | 8.1 47 | 749.8 29.52 999.65 999.65 | 757.7 29.83 1010.18 1010.18 | 92 | Wind blowing from the west-northwest | 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 35.0 21.8 | 6.9 44 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 9.0 48 | ||||||||||||||
05 | 8.6 47 | 750.0 29.53 999.92 999.92 | 757.9 29.84 1010.45 1010.45 | 92 | 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 40.0 24.9 | 7.4 45 | No precipitation No precipitation | 3 | Dry (without cracks, no appreciable amount of dust or loose sand) | 10.0 50 | ||||||||||||||
04 | 9.3 49 | 750.4 29.54 1000.45 1000.45 | 758.3 29.85 1010.98 1010.98 | 89 | Wind blowing from the east-northeast | 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 55.0 34.2 | 7.6 46 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 10.0 50 | ||||||||||||||
03 | 10.3 51 | 751.0 29.57 1001.25 1001.25 | 758.8 29.87 1011.65 1011.65 | 85 | 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 | 20–30%. 2/10–3/10. 2 oktas | 2000-2500 6562-8202 | 60.0 37.3 | 7.9 46 | No precipitation No precipitation | 1 | Dry (without cracks, no appreciable amount of dust or loose sand) | 11.0 52 | |||||||||||||