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 February 21, Friday | 07 | -5.0 23 | 757.0 29.8 1009.25 1009.25 | 758.5 29.86 1011.25 1011.25 | 1.5 0.06 2 2 | 63 | Wind blowing from the north-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | -5.0 23 | -2.8 27 | 2000-2500 6562-8202 | 16.0 9.9 | -11.1 12 | |||||||||||||||
04 | -4.4 24 | 755.5 29.74 1007.25 1007.25 | 757.0 29.8 1009.25 1009.25 | 1.2 0.05 1.6 1.6 | 62 | Wind blowing from the north-northwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 16.0 9.9 | -10.6 13 | ||||||||||||||||||
01 | -3.9 25 | 754.3 29.7 1005.65 1005.65 | 755.8 29.76 1007.65 1007.65 | 0.0 0 0 0 | 63 | Wind blowing from the north-west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 100%. 10/10. 8 oktas | -2.8 27 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -10.0 14 | ||||||||||||||||
| February 20, Thursday | 22 | -3.3 26 | 754.3 29.7 1005.65 1005.65 | 755.6 29.75 1007.38 1007.38 | -0.2 -0.01 -0.27 -0.27 | 63 | Wind blowing from the north | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 16.0 9.9 | -9.4 15 | |||||||||||||||||
19 | -4.4 24 | 754.5 29.7 1005.92 1005.92 | 755.8 29.76 1007.65 1007.65 | -0.8 -0.03 -1.07 -1.07 | 71 | 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 | -17.2 1 | -2.8 27 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -8.9 16 | ||||||||||||||||
16 | -3.3 26 | 755.3 29.74 1006.98 1006.98 | 756.8 29.8 1008.98 1008.98 | -1.7 -0.07 -2.27 -2.27 | 63 | 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -9.4 15 | ||||||||||||||||||
13 | -3.3 26 | 757.0 29.8 1009.25 1009.25 | 758.5 29.86 1011.25 1011.25 | -2.6 -0.1 -3.47 -3.47 | 55 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | -16.1 3 | -3.3 26 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -11.1 12 | ||||||||||||||||
10 | -7.2 19 | 759.6 29.91 1012.72 1012.72 | 760.9 29.96 1014.45 1014.45 | -0.7 -0.03 -0.93 -0.93 | 59 | Calm, no wind | Calm | 20–30%. 2/10–3/10. 2 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -13.9 7 | ||||||||||||||||||
07 | -16.1 3 | 760.3 29.93 1013.65 1013.65 | 761.9 30 1015.78 1015.78 | -1.3 -0.05 -1.73 -1.73 | 87 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | -17.2 1 | -1.1 30 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -17.8 -0 | ||||||||||||||||