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 18, Friday	10	15.2 59	759.3 29.89 1012.32 1012.32	759.6 29.91 1012.72 1012.72		84	Wind blowing from the south-west	Light breeze (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	1500-2000 4921-6562			30.0 18.6	12.4 54
	09	14.3 58	758.8 29.87 1011.65 1011.65	759.2 29.89 1012.18 1012.18		89	Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds											28.0 17.4	12.5 55
	08	12.9 55	758.4 29.86 1011.12 1011.12	758.8 29.87 1011.65 1011.65	0.8 0.03 1.07 1.07	94	Wind blowing from the south-west	Light breeze (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	Rain (not freezing).			11.4 53			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	600-1000 1968-3281			35.0 21.8	11.9 53	3.0 0.12	12
	07	11.6 53	758.1 29.85 1010.72 1010.72	758.5 29.86 1011.25 1011.25		99	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 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							90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			35.0 21.8	11.4 53
	06	12.0 54	757.9 29.84 1010.45 1010.45	758.2 29.85 1010.85 1010.85		98	Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 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	11.7 53
	05	12.6 55	757.6 29.83 1010.05 1010.05	757.9 29.84 1010.45 1010.45		99	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas							60%. 6/10. 5 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			25.0 15.5	12.4 54
	04	13.5 56	757.4 29.82 1009.78 1009.78	757.8 29.83 1010.32 1010.32		99	Wind blowing from the south-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	1500-2000 4921-6562			23.0 14.3	13.3 56
	03	13.6 56	757.1 29.81 1009.38 1009.38	757.5 29.82 1009.92 1009.92		99	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 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							90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			28.0 17.4	13.4 56
	02	14.1 57	757.0 29.8 1009.25 1009.25	757.3 29.81 1009.65 1009.65	0.0 0 0 0	97	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	Clouds generally forming or developing.	Showers or intermittent precipitation.	Visibility reduced.				70 – 80%. 7/10 – 8/10. 6 oktas	1500-2000 4921-6562			24.0 14.9	13.6 56	3.0 0.12	6
	01	14.3 58	757.0 29.8 1009.25 1009.25	757.3 29.81 1009.65 1009.65		99	Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Clouds generally forming or developing.	Showers or intermittent precipitation.	Visibility reduced.				70 – 80%. 7/10 – 8/10. 6 oktas	1500-2000 4921-6562			12.0 7.5	14.2 58
	00	14.3 58	757.1 29.81 1009.38 1009.38	757.4 29.82 1009.78 1009.78		99	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			50%. 5/10. 4 oktas	Clouds generally forming or developing.	Showers or intermittent precipitation.					50%. 5/10. 4 oktas	1500-2000 4921-6562			11.0 6.8	14.1 57
September 17, Thursday	23	14.5 58	757.0 29.8 1009.25 1009.25	757.3 29.81 1009.65 1009.65		98	Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas	Rain (not freezing).	Showers or intermittent precipitation.					20–30%. 2/10–3/10. 2 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			19.0 11.8	14.2 58
	22	15.1 59	757.0 29.8 1009.25 1009.25	757.3 29.81 1009.65 1009.65		96	Wind blowing from the south-west	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.	Showers or intermittent precipitation.					60%. 6/10. 5 oktas	1000-1500 3281-4921			21.0 13.1	14.5 58
	21	15.4 60	756.7 29.79 1008.85 1008.85	756.9 29.8 1009.12 1009.12		96	Wind blowing from the south-southwest	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			100%. 10/10. 8 oktas	Rain shower(s) or intermittent rain, heavy.	Showers or intermittent precipitation.					100%. 10/10. 8 oktas	1500-2000 4921-6562			4.1 2.6	14.7 58
	20	16.0 61	756.5 29.78 1008.58 1008.58	756.8 29.8 1008.98 1008.98	-0.2 -0.01 -0.27 -0.27	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	Clouds generally forming or developing.	Showers or intermittent precipitation.	Drizzle.		18.0 64		100%. 10/10. 8 oktas	300-600 984-1968			45.0 28.0	14.3 58	0.6 0.02	12
	19	15.9 61	756.4 29.78 1008.45 1008.45	756.6 29.79 1008.72 1008.72		89	Wind blowing from the south-southwest	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	Rain (not freezing).	Showers or intermittent precipitation.	Drizzle.				60%. 6/10. 5 oktas	600-1000 1968-3281			45.0 28.0	14.1 57
	18	16.2 61	756.6 29.79 1008.72 1008.72	756.8 29.8 1008.98 1008.98		86	Wind blowing from the south-southwest	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			100%. 10/10. 8 oktas	Drizzle, not freezing, slight.	Showers or intermittent precipitation.					100%. 10/10. 8 oktas	600-1000 1968-3281			35.0 21.8	13.8 57
	17	16.4 62	756.7 29.79 1008.85 1008.85	757.1 29.81 1009.38 1009.38		83	Wind blowing from the south-southwest	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Showers or intermittent precipitation.	Drizzle.				100%. 10/10. 8 oktas	600-1000 1968-3281			23.0 14.3	13.4 56
	16	16.4 62	757.0 29.8 1009.25 1009.25	757.3 29.81 1009.65 1009.65		84	Wind blowing from the south-southwest	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			100%. 10/10. 8 oktas	Rain (not freezing).	Showers or intermittent precipitation.	Drizzle.				70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281			45.0 28.0	13.6 56
	15	16.6 62	757.4 29.82 1009.78 1009.78	757.7 29.83 1010.18 1010.18		80	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	Rain shower(s) or intermittent rain, slight.	Showers or intermittent precipitation.					100%. 10/10. 8 oktas	600-1000 1968-3281			12.0 7.5	13.1 56
	14	16.8 62	757.6 29.83 1010.05 1010.05	757.9 29.84 1010.45 1010.45	-0.9 -0.04 -1.2 -1.2	77	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).						100%. 10/10. 8 oktas	600-1000 1968-3281			45.0 28.0	12.7 55	No precipitation No precipitation	6
	13	17.0 63	757.9 29.84 1010.45 1010.45	758.2 29.85 1010.85 1010.85		74	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							90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	600-1000 1968-3281			45.0 28.0	12.4 54
	12	17.3 63	758.2 29.85 1010.85 1010.85	758.5 29.86 1011.25 1011.25		75	Wind blowing from the south-west	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			100%. 10/10. 8 oktas							70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281			40.0 24.9	12.7 55
	11	16.8 62	758.5 29.86 1011.25 1011.25	758.7 29.87 1011.52 1011.52		81	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	2500 or more, or no clouds. 8202 or more, or no clouds.			35.0 21.8	13.4 56
	10	15.5 60	758.7 29.87 1011.52 1011.52	758.9 29.88 1011.78 1011.78		85	Wind blowing from the south-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	2500 or more, or no clouds. 8202 or more, or no clouds.			40.0 24.9	13.0 55