Weather archive on Hart Island

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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 August 10, Monday	00	18.0 64	757.3 29.81 1009.65 1009.65	758.0 29.84 1010.58 1010.58	0.4 0.02 0.53 0.53	100	Wind blowing from the west-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)															18.0 64
August 9, Sunday	21	18.6 65	756.9 29.8 1009.12 1009.12	757.6 29.83 1010.05 1010.05	0.8 0.03 1.07 1.07	100	Calm, no wind	Calm							18.4 65	19.1 66							18.6 65
	18	18.5 65	756.1 29.77 1008.05 1008.05	756.9 29.8 1009.12 1009.12	-0.1 -0 -0.13 -0.13	100	Wind blowing from the north	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)															18.5 65
	15	18.9 66	756.2 29.77 1008.18 1008.18	757.0 29.8 1009.25 1009.25	-0.3 -0.01 -0.4 -0.4	100	Wind blowing from the north-east	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)							18.4 65	19.1 66							18.9 66
	12	18.6 65	756.5 29.78 1008.58 1008.58	757.3 29.81 1009.65 1009.65	-0.8 -0.03 -1.07 -1.07	100	Wind blowing from the east-northeast	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)															18.6 65
	09	18.6 65	757.3 29.81 1009.65 1009.65	758.1 29.85 1010.72 1010.72	-0.1 -0 -0.13 -0.13	100	Wind blowing from the north-east	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)							18.6 65								18.6 65
	06	18.6 65	757.4 29.82 1009.78 1009.78	758.2 29.85 1010.85 1010.85	-0.5 -0.02 -0.67 -0.67	99	Wind blowing from the north-east	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)															18.5 65
	03	18.9 66	757.9 29.84 1010.45 1010.45	758.7 29.87 1011.52 1011.52	-1.3 -0.05 -1.73 -1.73	100	Wind blowing from the east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)							18.2 65	24.5 76							18.9 66
	00	19.0 66	759.2 29.89 1012.18 1012.18	760.0 29.92 1013.25 1013.25	0.1 0 0.13 0.13	100	Wind blowing from the east-southeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)															19.0 66