Weather archive in Portland (airport), Maine

To receive explanations, hover over the appropriate heading

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
2025 June 14, Saturday	08	12.8 55	765.4 30.13 1020.45 1020.45	766.9 30.19 1022.45 1022.45	0.5 0.02 0.67 0.67	83	Wind blowing from the north-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.			12.8 55	20.6 69			300-600 984-1968			16.0 9.9	10.0 50	Trace of precipitation Trace of precipitation	6
	05	13.3 56	764.9 30.11 1019.78 1019.78	766.3 30.17 1021.65 1021.65	0.0 0 0 0	77	Wind blowing from the north-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	Rain, not freezing, continuous, slight at time of observation.							2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	9.4 49	Trace of precipitation Trace of precipitation	3
	02	14.4 58	764.9 30.11 1019.78 1019.78	766.2 30.17 1021.52 1021.52	0.2 0.01 0.27 0.27	87	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas				11.7 53	19.4 67			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	12.2 54
June 13, Friday	23	15.6 60	764.7 30.11 1019.52 1019.52	766.1 30.16 1021.38 1021.38	0.5 0.02 0.67 0.67	80	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								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	12.2 54
	20	19.4 67	764.2 30.09 1018.85 1018.85	765.4 30.13 1020.45 1020.45	0.6 0.02 0.8 0.8	49	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			50%. 5/10. 4 oktas				11.7 53	20.6 69			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	8.3 47
	17	20.0 68	763.6 30.06 1018.05 1018.05	765.0 30.12 1019.92 1019.92	-0.3 -0.01 -0.4 -0.4	49	Wind blowing from the west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 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	8.9 48
	14	17.8 64	763.9 30.07 1018.45 1018.45	765.4 30.13 1020.45 1020.45	0.0 0 0 0	58	Wind blowing from the west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				14.4 58	18.3 65			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	9.4 49
	11	15.6 60	763.9 30.07 1018.45 1018.45	765.4 30.13 1020.45 1020.45	0.3 0.01 0.4 0.4	60	Wind blowing from the north	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	7.8 46
	08	14.4 58	763.6 30.06 1018.05 1018.05	765.0 30.12 1019.92 1019.92	1.2 0.05 1.6 1.6	65	Wind blowing from the north-west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				11.7 53	27.8 82			1000-1500 3281-4921			16.0 9.9	7.8 46