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 12, Sunday	08	20.6 69	765.1 30.12 1020.05 1020.05	766.5 30.18 1021.92 1021.92	1.2 0.05 1.6 1.6	63	Wind blowing from the north-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds				13.9 57	28.3 83						16.0 9.9	13.3 56
	05	13.9 57	763.9 30.07 1018.45 1018.45	765.3 30.13 1020.32 1020.32	1.0 0.04 1.33 1.33	83	Calm, no wind	Calm			no clouds no clouds no clouds											16.0 9.9	11.1 52
	02	17.2 63	762.9 30.04 1017.12 1017.12	764.4 30.09 1019.12 1019.12	0.2 0.01 0.27 0.27	73	Calm, no wind	Calm			no clouds no clouds no clouds				15.0 59	21.1 70						16.0 9.9	12.2 54
July 11, Saturday	23	18.3 65	762.7 30.03 1016.85 1016.85	763.9 30.07 1018.45 1018.45	1.6 0.06 2.13 2.13	70	Wind blowing from the west-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds											16.0 9.9	12.8 55
	20	21.7 71	761.1 29.96 1014.72 1014.72	762.4 30.02 1016.45 1016.45	1.3 0.05 1.73 1.73	57	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				15.0 59	28.3 83			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	12.8 55
	17	25.0 77	759.8 29.91 1012.98 1012.98	761.2 29.97 1014.85 1014.85	-0.3 -0.01 -0.4 -0.4	42	Wind blowing from the south	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			50%. 5/10. 4 oktas								2000-2500 6562-8202			16.0 9.9	11.1 52
	14	27.8 82	760.1 29.93 1013.38 1013.38	761.5 29.98 1015.25 1015.25	0.0 0 0 0	34	Wind blowing from the north-northwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas				21.1 70	27.8 82			2000-2500 6562-8202			16.0 9.9	10.6 51
	11	25.0 77	760.1 29.93 1013.38 1013.38	761.5 29.98 1015.25 1015.25	0.0 0 0 0	42	Wind blowing from the east-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	11.1 52
	08	21.1 70	760.1 29.93 1013.38 1013.38	761.4 29.98 1015.12 1015.12	1.0 0.04 1.33 1.33	59	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				15.0 59	30.0 86			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	12.8 55