Weather archive in Portland (airport), Maine

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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 July 15, Wednesday	23	21.7 71	754.8 29.72 1006.32 1006.32	756.0 29.76 1007.92 1007.92	1.5 0.06 2 2	57	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds											16.0 9.9	12.8 55
	20	25.6 78	753.3 29.66 1004.32 1004.32	754.5 29.7 1005.92 1005.92	1.1 0.04 1.47 1.47	47	Wind blowing from the north-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas				23.9 75	32.2 90			2000-2500 6562-8202			16.0 9.9	13.3 56
	17	28.9 84	752.2 29.61 1002.85 1002.85	753.5 29.67 1004.58 1004.58	0.2 0.01 0.27 0.27	32	Wind blowing from the west-northwest	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)	13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft		20–30%. 2/10–3/10. 2 oktas								2000-2500 6562-8202			16.0 9.9	10.6 51
	14	31.1 88	752.0 29.61 1002.58 1002.58	753.2 29.65 1004.18 1004.18	-0.5 -0.02 -0.67 -0.67	33	Wind blowing from the north-west	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)	12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft		70 – 80%. 7/10 – 8/10. 6 oktas				25.6 78	32.2 90			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	12.8 55
	11	29.4 85	752.5 29.63 1003.25 1003.25	753.8 29.68 1004.98 1004.98	0.3 0.01 0.4 0.4	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								1500-2000 4921-6562			16.0 9.9	18.9 66
	08	25.6 78	752.2 29.61 1002.85 1002.85	753.5 29.67 1004.58 1004.58	0.0 0 0 0	74	Wind blowing from the west-northwest	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			100%. 10/10. 8 oktas	Visibility reduced by smoke, e.g. veldt or forest fires, industrial smoke or volcanic ashes.			23.9 75				2500 or more, or no clouds. 8202 or more, or no clouds.			11.0 6.8	20.6 69
	05	25.6 78	752.2 29.61 1002.85 1002.85	753.4 29.66 1004.45 1004.45	-0.3 -0.01 -0.4 -0.4	74	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	20.6 69
	02	26.1 79	752.5 29.63 1003.25 1003.25	753.8 29.68 1004.98 1004.98	0.3 0.01 0.4 0.4	72	Calm, no wind	Calm			no clouds no clouds no clouds				22.2 72	26.7 80						16.0 9.9	20.6 69