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 November 12, Wednesday | 04 | 1.1 34 | 753.3 29.66 1004.32 1004.32 | 754.6 29.71 1006.05 1006.05 | 2.3 0.09 3.07 3.07 | 64 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | -5.0 23 | |||||||||||||||||||
01 | 0.6 33 | 751.0 29.57 1001.25 1001.25 | 752.3 29.62 1002.98 1002.98 | 1.8 0.07 2.4 2.4 | 61 | Wind blowing from the west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | no clouds no clouds no clouds | -0.6 31 | 4.4 40 | -6.1 21 | Trace of precipitation Trace of precipitation | 6 | ||||||||||||||||
| November 11, Tuesday | 22 | 0.0 32 | 749.2 29.5 998.85 998.85 | 750.5 29.55 1000.58 1000.58 | 2.1 0.08 2.8 2.8 | 61 | Wind blowing from the west | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | no clouds no clouds no clouds | 16.0 9.9 | -6.7 20 | Trace of precipitation Trace of precipitation | 3 | |||||||||||||||
19 | 0.0 32 | 747.1 29.41 996.05 996.05 | 748.6 29.47 998.05 998.05 | 2.0 0.08 2.67 2.67 | 75 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft | 100%. 10/10. 8 oktas | Continuous fall of snowflakes, slight at time of observation. | -0.6 31 | 3.9 39 | 600-1000 1968-3281 | 16.0 9.9 | -3.9 25 | Trace of precipitation Trace of precipitation | 6 | ||||||||||||
16 | 1.1 34 | 745.1 29.33 993.39 993.39 | 746.5 29.39 995.25 995.25 | -0.3 -0.01 -0.4 -0.4 | 61 | Wind blowing from the west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 2000-2500 6562-8202 | 16.0 9.9 | -5.6 22 | Trace of precipitation Trace of precipitation | 3 | |||||||||||||||
13 | 2.2 36 | 745.4 29.35 993.79 993.79 | 746.8 29.4 995.65 995.65 | -0.5 -0.02 -0.67 -0.67 | 62 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 10 m/s 36 km/h 22 mph 19 knots 5 Bft | 100%. 10/10. 8 oktas | 0.6 33 | 4.4 40 | 1000-1500 3281-4921 | 16.0 9.9 | -4.4 24 | |||||||||||||||
10 | 2.8 37 | 745.9 29.37 994.45 994.45 | 747.3 29.42 996.32 996.32 | -1.2 -0.05 -1.6 -1.6 | 70 | Wind blowing from the west-northwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft | 50%. 5/10. 4 oktas | 600-1000 1968-3281 | 16.0 9.9 | -2.2 28 | |||||||||||||||||
07 | 0.6 33 | 747.1 29.41 996.05 996.05 | 748.4 29.46 997.78 997.78 | 0.9 0.04 1.2 1.2 | 89 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 0.0 32 | 10.6 51 | 600-1000 1968-3281 | 16.0 9.9 | -1.1 30 | ||||||||||||||||
04 | 1.7 35 | 746.2 29.38 994.85 994.85 | 747.5 29.43 996.58 996.58 | 1.3 0.05 1.73 1.73 | 85 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | -0.6 31 | |||||||||||||||||||