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 8, Wednesday	02	17.2 63	762.1 30 1016.05 1016.05	763.6 30.06 1018.05 1018.05	-0.8 -0.03 -1.07 -1.07	31	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				15.6 60	17.8 64			1500-2000 4921-6562			16.0 9.9	0.0 32
July 7, Tuesday	23	17.2 63	762.9 30.04 1017.12 1017.12	764.3 30.09 1018.98 1018.98	0.0 0 0 0	87	Calm, no wind	Calm			50%. 5/10. 4 oktas								300-600 984-1968			16.0 9.9	15.0 59
	20	17.8 64	762.9 30.04 1017.12 1017.12	764.3 30.09 1018.98 1018.98	-0.5 -0.02 -0.67 -0.67	84	Wind blowing from the north-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				15.6 60	22.2 72			300-600 984-1968			16.0 9.9	15.0 59	Trace of precipitation Trace of precipitation	6
	17	18.3 65	763.4 30.06 1017.78 1017.78	764.8 30.11 1019.65 1019.65	-1.3 -0.05 -1.73 -1.73	81	Wind blowing from the east-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 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	15.0 59	Trace of precipitation Trace of precipitation	3
	14	21.7 71	764.7 30.11 1019.52 1019.52	766.0 30.16 1021.25 1021.25	-0.2 -0.01 -0.27 -0.27	71	Wind blowing from the east-southeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas				17.2 63	22.2 72			300-600 984-1968			16.0 9.9	16.1 61
	11	20.6 69	764.9 30.11 1019.78 1019.78	766.2 30.17 1021.52 1021.52	0.0 0 0 0	73	Wind blowing from the east-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								300-600 984-1968			16.0 9.9	15.6 60
	08	17.2 63	764.9 30.11 1019.78 1019.78	766.2 30.17 1021.52 1021.52	0.0 0 0 0	93	Wind blowing from the north-east	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			100%. 10/10. 8 oktas				15.6 60	23.3 74			100-200 328-656			16.0 9.9	16.1 61
	05	15.6 60	764.9 30.11 1019.78 1019.78	766.2 30.17 1021.52 1021.52	-0.5 -0.02 -0.67 -0.67	100	Wind blowing from the north-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								2000-2500 6562-8202			16.0 9.9	15.6 60
	02	16.1 61	765.4 30.13 1020.45 1020.45	766.9 30.19 1022.45 1022.45	-0.3 -0.01 -0.4 -0.4	100	Calm, no wind	Calm			no clouds no clouds no clouds				16.1 61	19.4 67						16.0 9.9	16.1 61