Weather archive in De Bilt
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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 October 5, Monday | 04 | 7.3 45 | 769.0 30.28 1025.25 1025.25 | 769.3 30.29 1025.65 1025.65 | 99 | Wind blowing from the south-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 60%. 6/10. 5 oktas | Fog or ice fog, has become thinner during the past hour. | Fog | Fog | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 0.8 0.5 | 7.2 45 | ||||||||||||||
03 | 7.4 45 | 769.2 30.28 1025.52 1025.52 | 769.4 30.29 1025.78 1025.78 | 99 | Calm, no wind | Calm | 50%. 5/10. 4 oktas | Fog or ice fog, has begun or become thicker during the past hour. | Fog | Fog | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 0.3 0.2 | 7.3 45 | |||||||||||||||
02 | 7.9 46 | 769.4 30.29 1025.78 1025.78 | 769.6 30.3 1026.05 1026.05 | 99 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Fog or ice fog, has begun or become thicker during the past hour. | Fog | 2500 or more, or no clouds. 8202 or more, or no clouds. | 0.4 0.3 | 7.8 46 | No precipitation No precipitation | 6 | |||||||||||||||
01 | 8.4 47 | 769.6 30.3 1026.05 1026.05 | 769.9 30.31 1026.45 1026.45 | 99 | Wind blowing from the south-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Fog or ice fog, no appreciable change during the past hour. | Fog | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 0.5 0.3 | 8.3 47 | ||||||||||||||||
| October 4, Sunday | 23 | 9.1 48 | 770.2 30.32 1026.85 1026.85 | 770.5 30.33 1027.25 1027.25 | 99 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Fog or ice fog, has begun or become thicker during the past hour. | Fog | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 0.3 0.2 | 8.9 48 | |||||||||||||||
22 | 10.4 51 | 770.3 30.33 1026.98 1026.98 | 770.6 30.34 1027.38 1027.38 | 99 | Calm, no wind | Calm | 50%. 5/10. 4 oktas | Fog | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 10.0 6.2 | 10.3 51 | |||||||||||||||||
21 | 11.1 52 | 770.5 30.33 1027.25 1027.25 | 770.8 30.35 1027.65 1027.65 | 99 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Fog or ice fog, has begun or become thicker during the past hour. | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 0.6 0.4 | 11.0 52 | |||||||||||||||||
20 | 12.4 54 | 770.5 30.33 1027.25 1027.25 | 770.8 30.35 1027.65 1027.65 | -0.1 -0 -0.13 -0.13 | 98 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 60%. 6/10. 5 oktas | Clouds generally forming or developing. | 20.3 69 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 12.1 54 | No precipitation No precipitation | 12 | ||||||||||||||
19 | 15.6 60 | 770.3 30.33 1026.98 1026.98 | 770.7 30.34 1027.52 1027.52 | 85 | Calm, no wind | Calm | 40%. 4/10. 3 oktas | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 40.0 24.9 | 13.0 55 | ||||||||||||||||||
18 | 19.2 67 | 770.5 30.33 1027.25 1027.25 | 770.8 30.35 1027.65 1027.65 | 64 | Calm, no wind | Calm | 20–30%. 2/10–3/10. 2 oktas | Haze or smoke, or dust in suspension in the air, visibility equal to, or greater than, 1 km. | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 600-1000 1968-3281 | 9.0 5.6 | 12.2 54 | |||||||||||||||||
17 | 19.7 67 | 770.6 30.34 1027.38 1027.38 | 770.9 30.35 1027.78 1027.78 | 62 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 12.1 54 | ||||||||||||||||||||
16 | 19.8 68 | 771.1 30.36 1028.05 1028.05 | 771.3 30.37 1028.32 1028.32 | 62 | Calm, no wind | Calm | no clouds no clouds no clouds | 40.0 24.9 | 12.2 54 | ||||||||||||||||||||
15 | 18.9 66 | 771.5 30.37 1028.58 1028.58 | 771.7 30.38 1028.85 1028.85 | 68 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 12.9 55 | ||||||||||||||||||||
14 | 17.4 63 | 771.7 30.38 1028.85 1028.85 | 772.0 30.39 1029.25 1029.25 | -0.6 -0.02 -0.8 -0.8 | 82 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | Clouds generally dissolving or becoming less developed. | Fog | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 14.2 58 | No precipitation No precipitation | 6 | ||||||||||||||
13 | 15.3 60 | 772.1 30.4 1029.38 1029.38 | 772.5 30.41 1029.92 1029.92 | 91 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | Fog | 100%. 10/10. 8 oktas | 200-300 656-984 | 17.0 10.6 | 13.9 57 | ||||||||||||||||
12 | 14.4 58 | 772.3 30.41 1029.65 1029.65 | 772.6 30.42 1030.05 1030.05 | 100 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Fog | Fog | Fog | 100%. 10/10. 8 oktas | 200-300 656-984 | 14.0 8.7 | 14.4 58 | |||||||||||||||
11 | 13.6 56 | 772.3 30.41 1029.65 1029.65 | 772.6 30.42 1030.05 1030.05 | 100 | Wind blowing from the east-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 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 or ice fog, has become thinner during the past hour. | Fog | Fog | 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. | Less than 50 Less than 50 | 0.4 0.3 | 13.6 56 | |||||||||||||||
10 | 12.2 54 | 772.3 30.41 1029.65 1029.65 | 772.6 30.42 1030.05 1030.05 | 99 | Wind blowing from the east-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 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 or ice fog, no appreciable change during the past hour. | Fog | Fog | 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. | Less than 50 Less than 50 | 0.1 0.06 | 12.1 54 | |||||||||||||||
09 | 10.8 51 | 772.2 30.4 1029.52 1029.52 | 772.5 30.41 1029.92 1029.92 | 99 | Calm, no wind | Calm | 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 or ice fog, has begun or become thicker during the past hour. | Fog | Fog | 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. | Less than 50 Less than 50 | 0.1 0.06 | 10.7 51 | |||||||||||||||
08 | 10.2 50 | 772.0 30.39 1029.25 1029.25 | 772.4 30.41 1029.78 1029.78 | 0.2 0.01 0.27 0.27 | 99 | Calm, no wind | Calm | 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 or ice fog, has become thinner during the past hour. | Showers or intermittent precipitation. | 8.5 47 | 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. | 0.2 0.1 | 10.1 50 | No precipitation No precipitation | 12 | |||||||||||||
07 | 10.9 52 | 771.9 30.39 1029.12 1029.12 | 772.3 30.41 1029.65 1029.65 | 99 | Wind blowing from the east-northeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 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. | Rain shower(s) or intermittent rain, slight. | Fog | Fog | 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. | Less than 50 Less than 50 | 0.1 0.06 | 10.8 51 | |||||||||||||||
06 | 11.1 52 | 771.8 30.39 1028.98 1028.98 | 772.1 30.4 1029.38 1029.38 | 99 | Wind blowing from the north | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Fog or ice fog, no appreciable change during the past hour. | Fog | Fog | 100%. 10/10. 8 oktas | Less than 50 Less than 50 | 0.1 0.06 | 11.0 52 | |||||||||||||||
05 | 9.6 49 | 771.8 30.39 1028.98 1028.98 | 772.1 30.4 1029.38 1029.38 | 99 | Wind blowing from the north-northwest | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Fog or ice fog, has begun or become thicker during the past hour. | Fog | 100%. 10/10. 8 oktas | 50-100 164-328 | 0.1 0.06 | 9.5 49 | ||||||||||||||||
04 | 9.3 49 | 771.8 30.39 1028.98 1028.98 | 772.1 30.4 1029.38 1029.38 | 99 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Fog | Fog | 100%. 10/10. 8 oktas | Less than 50 Less than 50 | 1.7 1.1 | 9.2 49 | ||||||||||||||||