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 March 13, Thursday | 19 | 0.0 32 | 766.2 30.17 1021.52 1021.52 | 767.7 30.22 1023.52 1023.52 | 0.5 0.02 0.67 0.67 | 75 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | -1.0 30 | 4.4 40 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -3.9 25 | |||||||||||||||
16 | 2.2 36 | 765.7 30.15 1020.85 1020.85 | 767.2 30.2 1022.85 1022.85 | -0.7 -0.03 -0.93 -0.93 | 70 | Wind blowing from the south-southeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 16.0 9.9 | -2.8 27 | ||||||||||||||||||
13 | 2.8 37 | 766.4 30.17 1021.78 1021.78 | 767.8 30.23 1023.65 1023.65 | -0.5 -0.02 -0.67 -0.67 | 67 | Wind blowing from the south-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | -1.1 30 | 600-1000 1968-3281 | 16.0 9.9 | -2.8 27 | |||||||||||||||||
10 | 1.7 35 | 766.9 30.19 1022.45 1022.45 | 768.4 30.25 1024.45 1024.45 | 0.7 0.03 0.93 0.93 | 54 | Wind blowing from the north-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 16.0 9.9 | -6.7 20 | ||||||||||||||||||
07 | -1.1 30 | 766.2 30.17 1021.52 1021.52 | 767.6 30.22 1023.38 1023.38 | 1.5 0.06 2 2 | 54 | Wind blowing from the east-northeast | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 50%. 5/10. 4 oktas | -2.2 28 | 8.9 48 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -9.4 15 | ||||||||||||||||
04 | -1.1 30 | 764.7 30.11 1019.52 1019.52 | 766.1 30.16 1021.38 1021.38 | 0.5 0.02 0.67 0.67 | 49 | Wind blowing from the east-northeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 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 | -10.6 13 | ||||||||||||||||||
01 | -0.6 31 | 764.2 30.09 1018.85 1018.85 | 765.6 30.14 1020.72 1020.72 | 0.3 0.01 0.4 0.4 | 43 | Wind blowing from the north-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | -1.7 29 | 7.2 45 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -11.7 11 | ||||||||||||||||
| March 12, Wednesday | 22 | 1.1 34 | 763.9 30.07 1018.45 1018.45 | 765.3 30.13 1020.32 1020.32 | 1.2 0.05 1.6 1.6 | 27 | Calm, no wind | Calm | 50%. 5/10. 4 oktas | 2000-2500 6562-8202 | 16.0 9.9 | -16.1 3 | |||||||||||||||||
19 | 3.3 38 | 762.7 30.03 1016.85 1016.85 | 764.1 30.08 1018.72 1018.72 | 1.6 0.06 2.13 2.13 | 26 | Wind blowing from the north-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 1.1 34 | 6.1 43 | 1500-2000 4921-6562 | 16.0 9.9 | -14.4 6 | ||||||||||||||||