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 September 20, Sunday | 23 | 12.4 54 | 771.8 30.39 1028.98 1028.98 | 772.2 30.4 1029.52 1029.52 | 83 | Wind blowing from the west-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 35.0 21.8 | 9.6 49 | |||||||||||||||||
22 | 12.8 55 | 771.4 30.37 1028.45 1028.45 | 771.8 30.39 1028.98 1028.98 | 82 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 9.8 50 | ||||||||||||||||||
21 | 13.5 56 | 771.1 30.36 1028.05 1028.05 | 771.4 30.37 1028.45 1028.45 | 77 | Wind blowing from the west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 9.5 49 | ||||||||||||||||||
20 | 15.0 59 | 770.5 30.33 1027.25 1027.25 | 770.8 30.35 1027.65 1027.65 | 1.8 0.07 2.4 2.4 | 68 | Wind blowing from the west-northwest | Light breeze (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 | Clouds generally forming or developing. | 19.0 66 | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | 30.0 18.6 | 9.2 49 | No precipitation No precipitation | 12 | |||||||||||||
19 | 16.2 61 | 770.0 30.31 1026.58 1026.58 | 770.3 30.33 1026.98 1026.98 | 65 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 30.0 18.6 | 9.5 49 | ||||||||||||||||||||
18 | 16.4 62 | 769.5 30.3 1025.92 1025.92 | 769.8 30.31 1026.32 1026.32 | 64 | Wind blowing from the north-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 50%. 5/10. 4 oktas | 50%. 5/10. 4 oktas | 1500-2000 4921-6562 | 29.0 18.0 | 9.5 49 | ||||||||||||||||||
17 | 17.8 64 | 768.7 30.26 1024.85 1024.85 | 769.2 30.28 1025.52 1025.52 | 57 | Wind blowing from the west-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 60%. 6/10. 5 oktas | 60%. 6/10. 5 oktas | 1500-2000 4921-6562 | 29.0 18.0 | 9.0 48 | ||||||||||||||||||
16 | 17.2 63 | 768.1 30.24 1024.05 1024.05 | 768.5 30.26 1024.58 1024.58 | 53 | Wind blowing from the west-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 20–30%. 2/10–3/10. 2 oktas | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 35.0 21.8 | 7.4 45 | ||||||||||||||||||
15 | 17.5 64 | 767.8 30.23 1023.65 1023.65 | 768.1 30.24 1024.05 1024.05 | 53 | Wind blowing from the west-northwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 20–30%. 2/10–3/10. 2 oktas | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 1000-1500 3281-4921 | 24.0 14.9 | 7.7 46 | ||||||||||||||||||
14 | 18.4 65 | 767.2 30.2 1022.85 1022.85 | 767.5 30.22 1023.25 1023.25 | 1.8 0.07 2.4 2.4 | 55 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 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 | Clouds generally dissolving or becoming less developed. | 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 | 19.0 11.8 | 9.1 48 | No precipitation No precipitation | 6 | ||||||||||||||
13 | 18.1 65 | 766.4 30.17 1021.78 1021.78 | 766.8 30.19 1022.32 1022.32 | 58 | Wind blowing from the west-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 1500-2000 4921-6562 | 28.0 17.4 | 9.6 49 | ||||||||||||||||||
12 | 18.3 65 | 766.0 30.16 1021.25 1021.25 | 766.3 30.17 1021.65 1021.65 | 65 | Wind blowing from the west-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 50%. 5/10. 4 oktas | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | 21.0 13.1 | 11.5 53 | ||||||||||||||||||
11 | 17.7 64 | 765.4 30.13 1020.45 1020.45 | 765.7 30.15 1020.85 1020.85 | 75 | Wind blowing from the west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 22.0 13.7 | 13.1 56 | ||||||||||||||||||
10 | 17.6 64 | 764.9 30.11 1019.78 1019.78 | 765.2 30.13 1020.18 1020.18 | 79 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 60%. 6/10. 5 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 23.0 14.3 | 13.8 57 | ||||||||||||||||||
09 | 17.6 64 | 764.5 30.1 1019.25 1019.25 | 764.7 30.11 1019.52 1019.52 | 79 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 70 – 80%. 7/10 – 8/10. 6 oktas | 1500-2000 4921-6562 | 25.0 15.5 | 13.9 57 | ||||||||||||||||||
08 | 17.6 64 | 763.9 30.07 1018.45 1018.45 | 764.3 30.09 1018.98 1018.98 | 0.5 0.02 0.67 0.67 | 81 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | Showers or intermittent precipitation. | 17.5 64 | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 26.0 16.2 | 14.2 58 | No precipitation No precipitation | 12 | ||||||||||||
07 | 17.7 64 | 763.6 30.06 1018.05 1018.05 | 764.0 30.08 1018.58 1018.58 | 81 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | Showers or intermittent precipitation. | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 19.0 11.8 | 14.4 58 | ||||||||||||||||
06 | 18.1 65 | 763.4 30.06 1017.78 1017.78 | 763.7 30.07 1018.18 1018.18 | 75 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | Showers or intermittent precipitation. | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 30.0 18.6 | 13.5 56 | ||||||||||||||||
05 | 18.4 65 | 763.4 30.06 1017.78 1017.78 | 763.6 30.06 1018.05 1018.05 | 84 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 25.0 15.5 | 15.6 60 | |||||||||||||||||
04 | 18.7 66 | 763.4 30.06 1017.78 1017.78 | 763.8 30.07 1018.32 1018.32 | 87 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain shower(s) or intermittent rain, slight. | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 22.0 13.7 | 16.5 62 | |||||||||||||||||
03 | 18.5 65 | 763.1 30.04 1017.38 1017.38 | 763.4 30.06 1017.78 1017.78 | 90 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain (not freezing). | Showers or intermittent precipitation. | 60%. 6/10. 5 oktas | 600-1000 1968-3281 | 18.0 11.2 | 16.8 62 | ||||||||||||||||
02 | 18.6 65 | 763.2 30.05 1017.52 1017.52 | 763.6 30.06 1018.05 1018.05 | 0.0 0 0 0 | 87 | Wind blowing from the south-west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 22.0 13.7 | 16.3 61 | No precipitation No precipitation | 6 | ||||||||||||||
01 | 18.6 65 | 763.1 30.04 1017.38 1017.38 | 763.5 30.06 1017.92 1017.92 | 86 | Wind blowing from the south-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 22.0 13.7 | 16.2 61 | ||||||||||||||||||
00 | 18.7 66 | 763.4 30.06 1017.78 1017.78 | 763.8 30.07 1018.32 1018.32 | 84 | Wind blowing from the west-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | 100%. 10/10. 8 oktas | 300-600 984-1968 | 29.0 18.0 | 16.0 61 | ||||||||||||||||||