Weather archive in Bethlehem / Lehigh Valley (airport)
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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 10, Wednesday | 07 | -1.7 29 | 745.2 29.34 993.52 993.52 | 755.7 29.75 1007.52 1007.52 | -2.0 -0.08 -2.67 -2.67 | 78 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | -3.3 26 | -0.6 31 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -5.0 23 | |||||||||||||||
04 | -2.2 28 | 747.2 29.42 996.18 996.18 | 757.8 29.83 1010.32 1010.32 | -1.5 -0.06 -2 -2 | 72 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 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 | -6.7 20 | ||||||||||||||||||
01 | -3.3 26 | 748.7 29.48 998.18 998.18 | 759.2 29.89 1012.18 1012.18 | -1.5 -0.06 -2 -2 | 63 | Calm, no wind | Calm | 50%. 5/10. 4 oktas | -2.2 28 | 1000-1500 3281-4921 | 16.0 9.9 | -9.4 15 | |||||||||||||||||
| December 9, Tuesday | 22 | -2.8 27 | 750.2 29.54 1000.18 1000.18 | 760.7 29.95 1014.18 1014.18 | -1.5 -0.06 -2 -2 | 53 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | 2000-2500 6562-8202 | 16.0 9.9 | -11.1 12 | |||||||||||||||||
19 | -1.7 29 | 751.7 29.59 1002.18 1002.18 | 762.4 30.02 1016.45 1016.45 | -1.3 -0.05 -1.73 -1.73 | 41 | Wind blowing from the south-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | -13.3 8 | -0.6 31 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | -13.3 8 | ||||||||||||||||
16 | -1.1 30 | 753.0 29.65 1003.92 1003.92 | 763.7 30.07 1018.18 1018.18 | -2.0 -0.08 -2.67 -2.67 | 30 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 16.0 9.9 | -16.7 2 | ||||||||||||||||||
13 | -2.2 28 | 755.0 29.72 1006.58 1006.58 | 765.8 30.15 1020.98 1020.98 | -2.8 -0.11 -3.73 -3.73 | 29 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | -13.3 8 | -1.7 29 | 16.0 9.9 | -17.8 -0 | |||||||||||||||||
10 | -6.7 20 | 757.8 29.83 1010.32 1010.32 | 768.7 30.26 1024.85 1024.85 | -0.7 -0.03 -0.93 -0.93 | 52 | Calm, no wind | Calm | no clouds no clouds no clouds | 16.0 9.9 | -15.0 5 | |||||||||||||||||||
07 | -13.3 8 | 758.5 29.86 1011.25 1011.25 | 769.3 30.29 1025.65 1025.65 | 0.5 0.02 0.67 0.67 | 73 | Calm, no wind | Calm | no clouds no clouds no clouds | -13.3 8 | 1.7 35 | 16.0 9.9 | -17.2 1 | |||||||||||||||||