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 January 5, Sunday | 04 | -7.2 19 | 754.5 29.7 1005.92 1005.92 | 756.1 29.77 1008.05 1008.05 | 0.0 0 0 0 | 59 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | -13.9 7 | ||||||||||||||||||
01 | -7.8 18 | 754.5 29.7 1005.92 1005.92 | 756.0 29.76 1007.92 1007.92 | 0.2 0.01 0.27 0.27 | 65 | 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 | -8.3 17 | -3.3 26 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -13.3 8 | ||||||||||||||||
| January 4, Saturday | 22 | -7.8 18 | 754.3 29.7 1005.65 1005.65 | 755.8 29.76 1007.65 1007.65 | 1.3 0.05 1.73 1.73 | 62 | Calm, no wind | Calm | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -13.9 7 | |||||||||||||||||
19 | -6.1 21 | 753.0 29.65 1003.92 1003.92 | 754.6 29.71 1006.05 1006.05 | 1.0 0.04 1.33 1.33 | 57 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | -6.7 20 | -2.8 27 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -13.3 8 | ||||||||||||||||
16 | -5.0 23 | 752.0 29.61 1002.58 1002.58 | 753.4 29.66 1004.45 1004.45 | 1.0 0.04 1.33 1.33 | 48 | Wind blowing from the west-northwest | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -14.4 6 | |||||||||||||||||
13 | -3.3 26 | 751.0 29.57 1001.25 1001.25 | 752.3 29.62 1002.98 1002.98 | -1.0 -0.04 -1.33 -1.33 | 42 | Wind blowing from the west-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 | 70 – 80%. 7/10 – 8/10. 6 oktas | -6.7 20 | -3.3 26 | 1500-2000 4921-6562 | 16.0 9.9 | -14.4 6 | |||||||||||||||
10 | -5.0 23 | 752.0 29.61 1002.58 1002.58 | 753.5 29.67 1004.58 1004.58 | 0.8 0.03 1.07 1.07 | 48 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 16.0 9.9 | -14.4 6 | ||||||||||||||||||
07 | -6.7 20 | 751.2 29.57 1001.52 1001.52 | 752.6 29.63 1003.38 1003.38 | 1.2 0.05 1.6 1.6 | 68 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | -6.7 20 | 2.2 36 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -11.7 11 | ||||||||||||||||
04 | -5.6 22 | 750.0 29.53 999.92 999.92 | 751.3 29.58 1001.65 1001.65 | 0.5 0.02 0.67 0.67 | 68 | Wind blowing from the west-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | -10.6 13 | |||||||||||||||||||