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 | |
| 2026 January 6, Tuesday | 01 | -3.5 26 | 754.7 29.71 1006.18 1006.18 | 763.0 30.04 1017.25 1017.25 | 98 | Wind blowing from the west-northwest | 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 | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | Fog, depositing rime, sky invisible. | Less than 50 Less than 50 | 0.2 0.1 | -3.8 25 | No precipitation No precipitation | 6 | Even layer of compact or wet snow covering ground completely. | ||||||||||||
00 | -2.7 27 | 754.7 29.71 1006.18 1006.18 | 763.0 30.04 1017.25 1017.25 | 98 | Wind blowing from the north-west | Light breeze (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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | Fog, depositing rime, sky invisible. | Less than 50 Less than 50 | 0.3 0.2 | -3.0 27 | No precipitation No precipitation | 1 | Even layer of compact or wet snow covering ground completely. | |||||||||||||
| January 5, Monday | 23 | -2.3 28 | 754.2 29.69 1005.52 1005.52 | 762.5 30.02 1016.58 1016.58 | 98 | Wind blowing from the west-northwest | 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 | Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. Sky obscured by fog and/or other meteorological phenomena. | Fog, depositing rime, sky invisible. | Less than 50 Less than 50 | 0.3 0.2 | -2.6 27 | No precipitation No precipitation | 1 | Even layer of compact or wet snow covering ground completely. | ||||||||||||
22 | -1.8 29 | 753.7 29.67 1004.85 1004.85 | 762.0 30 1015.92 1015.92 | 98 | Wind blowing from the west-northwest | Light breeze (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 | 6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft | 100%. 10/10. 8 oktas | Mist. | 100%. 10/10. 8 oktas | 50-100 164-328 | 1.1 0.7 | -2.1 28 | No precipitation No precipitation | 3 | Even layer of compact or wet snow covering ground completely. | ||||||||||||
21 | -3.2 26 | 753.5 29.67 1004.58 1004.58 | 761.8 29.99 1015.65 1015.65 | 96 | Wind blowing from the north-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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 60%. 6/10. 5 oktas | 100-200 328-656 | 5.0 3.1 | -3.7 25 | No precipitation No precipitation | 1 | Even layer of compact or wet snow covering ground completely. | |||||||||||||
20 | -1.4 29 | 753.2 29.65 1004.18 1004.18 | 761.5 29.98 1015.25 1015.25 | 96 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 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 | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Mist. | 70 – 80%. 7/10 – 8/10. 6 oktas | 200-300 656-984 | 4.0 2.5 | -2.0 28 | No precipitation No precipitation | 1 | Even layer of compact or wet snow covering ground completely. | ||||||||||||
19 | -0.9 30 | 752.8 29.64 1003.65 1003.65 | 761.1 29.96 1014.72 1014.72 | 96 | 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 | 100%. 10/10. 8 oktas | -5.5 22 | -0.4 31 | 100%. 10/10. 8 oktas | 200-300 656-984 | 5.0 3.1 | -1.5 29 | 1.0 0.04 | 12 | Even layer of compact or wet snow covering ground completely. | |||||||||||
18 | -1.0 30 | 752.4 29.62 1003.12 1003.12 | 760.6 29.94 1014.05 1014.05 | 96 | Wind blowing from the 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 | 3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 200-300 656-984 | 5.0 3.1 | -1.6 29 | 0.2 0.01 | 1 | Even layer of compact or wet snow covering ground completely. | |||||||||||||
17 | -0.8 31 | 752.0 29.61 1002.58 1002.58 | 760.3 29.93 1013.65 1013.65 | 96 | Wind blowing from the south-southwest | 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 | Continuous fall of snowflakes, slight at time of observation. | 60%. 6/10. 5 oktas | 100-200 328-656 | 1.8 1.1 | -1.4 29 | 0.4 0.02 | 1 | Even layer of compact or wet snow covering ground completely. | |||||||||||||
16 | -0.6 31 | 751.9 29.6 1002.45 1002.45 | 760.0 29.92 1013.25 1013.25 | 96 | Wind blowing from the south-west | 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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | 100%. 10/10. 8 oktas | 100-200 328-656 | 2.3 1.4 | -1.2 30 | 0.8 0.03 | 3 | Even layer of compact or wet snow covering ground completely. | ||||||||||||
15 | -0.6 31 | 751.6 29.59 1002.05 1002.05 | 759.7 29.91 1012.85 1012.85 | 95 | Wind blowing from the south-southwest | 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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | 100%. 10/10. 8 oktas | 100-200 328-656 | 1.8 1.1 | -1.3 30 | 0.2 0.01 | 1 | Even layer of compact or wet snow covering ground completely. | ||||||||||||
14 | -0.4 31 | 751.6 29.59 1002.05 1002.05 | 759.8 29.91 1012.98 1012.98 | 93 | 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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 200-300 656-984 | 10.0 6.2 | -1.4 29 | Trace of precipitation Trace of precipitation | 1 | ||||||||||||||
13 | -1.0 30 | 752.2 29.61 1002.85 1002.85 | 760.4 29.94 1013.78 1013.78 | 94 | Wind blowing from the south-west | 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 | 8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft | 100%. 10/10. 8 oktas | Intermittent fall of snowflakes, slight at time of observation. | 100%. 10/10. 8 oktas | 200-300 656-984 | 4.0 2.5 | -1.8 29 | Trace of precipitation Trace of precipitation | 6 | |||||||||||||
12 | -1.4 29 | 752.5 29.63 1003.25 1003.25 | 760.8 29.95 1014.32 1014.32 | 94 | Wind blowing from the south-west | Gentle breeze (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 | 7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 9.0 5.6 | -2.2 28 | No precipitation No precipitation | 1 | Dry | -4.0 25 | ||||||||||||
11 | -2.5 28 | 752.7 29.63 1003.52 1003.52 | 760.9 29.96 1014.45 1014.45 | 93 | Wind blowing from the south | 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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 200-300 656-984 | 7.0 4.4 | -3.5 26 | No precipitation No precipitation | 1 | Surface of ground frozen. | -4.0 25 | ||||||||||||
10 | -3.3 26 | 752.4 29.62 1003.12 1003.12 | 760.7 29.95 1014.18 1014.18 | 95 | Wind blowing from the south | 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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | 6.0 3.7 | -4.0 25 | No precipitation No precipitation | 3 | Surface of ground frozen. | -4.0 25 | |||||||||||||
09 | -4.5 24 | 752.2 29.61 1002.85 1002.85 | 760.6 29.94 1014.05 1014.05 | 94 | Wind blowing from the south | 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 | 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 | 1000-1500 3281-4921 | 9.0 5.6 | -5.3 22 | No precipitation No precipitation | 1 | Dry | -4.0 25 | ||||||||||||
08 | -4.5 24 | 752.0 29.61 1002.58 1002.58 | 760.3 29.93 1013.65 1013.65 | 95 | Wind blowing from the south-southeast | 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 | 70 – 80%. 7/10 – 8/10. 6 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 12.0 7.5 | -5.2 23 | No precipitation No precipitation | 1 | Dry | -4.0 25 | ||||||||||||
07 | -4.9 23 | 751.9 29.6 1002.45 1002.45 | 760.3 29.93 1013.65 1013.65 | 91 | Wind blowing from the east-southeast | 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 | -5.5 22 | -1.8 29 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1500-2000 4921-6562 | 12.0 7.5 | -6.1 21 | No precipitation No precipitation | 12 | Dry | -4.0 25 | |||||||||||
06 | -3.6 26 | 752.0 29.61 1002.58 1002.58 | 760.3 29.93 1013.65 1013.65 | 92 | 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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1500-2000 4921-6562 | 19.0 11.8 | -4.7 24 | No precipitation No precipitation | 1 | Dry | -4.0 25 | |||||||||||||
05 | -4.0 25 | 752.0 29.61 1002.58 1002.58 | 760.3 29.93 1013.65 1013.65 | 94 | Wind blowing from the south-west | 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 | 20–30%. 2/10–3/10. 2 oktas | 2000-2500 6562-8202 | 19.0 11.8 | -4.8 23 | No precipitation No precipitation | 1 | |||||||||||||||
04 | -3.7 25 | 752.2 29.61 1002.85 1002.85 | 760.6 29.94 1014.05 1014.05 | 91 | Wind blowing from the west-southwest | Light breeze (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 | 5 m/s 18 km/h 11 miles/hour 10 knots 3 Bft | 2500 or more, or no clouds. 8202 or more, or no clouds. | 26.0 16.2 | -5.0 23 | No precipitation No precipitation | 3 | ||||||||||||||||
03 | -5.5 22 | 752.3 29.62 1002.98 1002.98 | 760.7 29.95 1014.18 1014.18 | 88 | Wind blowing from the west-southwest | 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 15.0 9.3 | -7.2 19 | No precipitation No precipitation | 1 | ||||||||||||||||
02 | -3.9 25 | 752.3 29.62 1002.98 1002.98 | 760.6 29.94 1014.05 1014.05 | 91 | Wind blowing from the south-southeast | 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 | 4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft | 2500 or more, or no clouds. 8202 or more, or no clouds. | 17.0 10.6 | -5.2 23 | No precipitation No precipitation | 1 | ||||||||||||||||
01 | -4.9 23 | 752.6 29.63 1003.38 1003.38 | 760.9 29.96 1014.45 1014.45 | 87 | Wind blowing from the west-southwest | 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. | 18.0 11.2 | -6.7 20 | No precipitation No precipitation | 6 | Dry | -3.0 27 | ||||||||||||||