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 September 20, Sunday	02	7.8 46	765.7 30.15 1020.85 1020.85	766.9 30.19 1022.45 1022.45	-0.3 -0.01 -0.4 -0.4	89	Calm, no wind	Calm			no clouds no clouds no clouds				6.7 44	12.2 54						16.0 9.9	6.1 43
September 19, Saturday	23	10.0 50	766.0 30.16 1021.25 1021.25	767.2 30.2 1022.85 1022.85	0.3 0.01 0.4 0.4	86	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds											16.0 9.9	7.8 46
	20	12.2 54	765.7 30.15 1020.85 1020.85	767.2 30.2 1022.85 1022.85	0.3 0.01 0.4 0.4	72	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				7.2 45	18.3 65			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	7.2 45
	17	15.0 59	765.4 30.13 1020.45 1020.45	766.6 30.18 1022.05 1022.05	0.0 0 0 0	56	Wind blowing from the south-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			50%. 5/10. 4 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	6.1 43
	14	16.7 62	765.4 30.13 1020.45 1020.45	766.8 30.19 1022.32 1022.32	-1.3 -0.05 -1.73 -1.73	48	Wind blowing from the south-southeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			50%. 5/10. 4 oktas				11.1 52	18.3 65			2000-2500 6562-8202			16.0 9.9	5.6 42
	11	16.1 61	766.7 30.19 1022.18 1022.18	768.1 30.24 1024.05 1024.05	0.0 0 0 0	43	Wind blowing from the north-northeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			50%. 5/10. 4 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	3.3 38
	08	11.1 52	766.7 30.19 1022.18 1022.18	768.0 30.24 1023.92 1023.92	1.6 0.06 2.13 2.13	61	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				7.2 45	25.0 77			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	3.9 39
	05	9.4 49	765.1 30.12 1020.05 1020.05	766.4 30.17 1021.78 1021.78	0.4 0.02 0.53 0.53	64	Wind blowing from the north-northwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			no clouds no clouds no clouds											16.0 9.9	2.8 37
	02	11.1 52	764.7 30.11 1019.52 1019.52	766.1 30.16 1021.38 1021.38	0.8 0.03 1.07 1.07	59	Wind blowing from the north-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds				10.6 51	17.8 64						16.0 9.9	3.3 38