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 | |
| 2025 December 8, Monday | 16 | -7.8 18 | 766.4 30.17 1021.78 1021.78 | 767.8 30.23 1023.65 1023.65 | 1.0 0.04 1.33 1.33 | 41 | Wind blowing from the north-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft | no clouds no clouds no clouds | 16.0 9.9 | -18.9 -2 | |||||||||||||||||
13 | -7.2 19 | 765.4 30.13 1020.45 1020.45 | 766.9 30.19 1022.45 1022.45 | 0.0 0 0 0 | 41 | Wind blowing from the north-northwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 20–30%. 2/10–3/10. 2 oktas | -9.4 15 | -0.6 31 | 1000-1500 3281-4921 | 16.0 9.9 | -18.3 -1 | |||||||||||||||
10 | -6.7 20 | 765.4 30.13 1020.45 1020.45 | 766.8 30.19 1022.32 1022.32 | 2.3 0.09 3.07 3.07 | 52 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 50%. 5/10. 4 oktas | 1000-1500 3281-4921 | 16.0 9.9 | -15.0 5 | ||||||||||||||||||
07 | -8.3 17 | 763.1 30.04 1017.38 1017.38 | 764.5 30.1 1019.25 1019.25 | 3.0 0.12 4 4 | 59 | 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 | -8.3 17 | 1.1 34 | 600-1000 1968-3281 | 16.0 9.9 | -15.0 5 | ||||||||||||||||
04 | -5.6 22 | 760.1 29.93 1013.38 1013.38 | 761.6 29.98 1015.38 1015.38 | 3.3 0.13 4.4 4.4 | 60 | Wind blowing from the north-northwest | Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 16.0 9.9 | -12.2 10 | |||||||||||||||||
01 | -0.6 31 | 756.8 29.8 1008.98 1008.98 | 758.1 29.85 1010.72 1010.72 | -1.3 -0.05 -1.73 -1.73 | 76 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | 0.6 33 | 16.0 9.9 | -4.4 24 | ||||||||||||||||||
| December 7, Sunday | 22 | 0.0 32 | 758.1 29.85 1010.72 1010.72 | 759.4 29.9 1012.45 1012.45 | -1.5 -0.06 -2 -2 | 73 | Wind blowing from the west-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 16.0 9.9 | -4.4 24 | |||||||||||||||||
19 | 0.0 32 | 759.6 29.91 1012.72 1012.72 | 761.1 29.96 1014.72 1014.72 | -1.0 -0.04 -1.33 -1.33 | 66 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | -9.4 15 | 1.1 34 | 1500-2000 4921-6562 | 16.0 9.9 | -5.6 22 | ||||||||||||||||
16 | 0.6 33 | 760.6 29.94 1014.05 1014.05 | 762.1 30 1016.05 1016.05 | -1.3 -0.05 -1.73 -1.73 | 58 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 1500-2000 4921-6562 | 16.0 9.9 | -6.7 20 | ||||||||||||||||||