Weather archive in Portland (airport), Washington
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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 | |
| 2024 December 31, Tuesday | 04 | 4.4 40 | 768.7 30.26 1024.85 1024.85 | 769.3 30.29 1025.65 1025.65 | -1.5 -0.06 -2 -2 | 89 | Wind blowing from the east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 50%. 5/10. 4 oktas | 4.4 40 | 10.0 50 | 100-200 328-656 | 16.0 9.9 | 2.8 37 | 0.8 0.03 | 6 | |||||||||||||
01 | 6.1 43 | 770.2 30.32 1026.85 1026.85 | 770.7 30.34 1027.52 1027.52 | -0.8 -0.03 -1.07 -1.07 | 86 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 16.0 9.9 | 3.9 39 | 0.8 0.03 | 3 | ||||||||||||||||
| December 30, Monday | 22 | 6.7 44 | 771.0 30.35 1027.92 1027.92 | 771.4 30.37 1028.45 1028.45 | 0.3 0.01 0.4 0.4 | 89 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 6.7 44 | 9.4 49 | 600-1000 1968-3281 | 16.0 9.9 | 5.0 41 | 0.3 0.01 | 6 | |||||||||||||
19 | 7.2 45 | 770.7 30.34 1027.52 1027.52 | 771.2 30.36 1028.18 1028.18 | 0.0 0 0 0 | 83 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 300-600 984-1968 | 16.0 9.9 | 4.4 40 | ||||||||||||||||||
16 | 9.4 49 | 770.7 30.34 1027.52 1027.52 | 771.4 30.37 1028.45 1028.45 | -0.3 -0.01 -0.4 -0.4 | 69 | Wind blowing from the south | 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 44 | 10.0 50 | 600-1000 1968-3281 | 16.0 9.9 | 3.9 39 | ||||||||||||||||
13 | 9.4 49 | 771.0 30.35 1027.92 1027.92 | 771.4 30.37 1028.45 1028.45 | -0.5 -0.02 -0.67 -0.67 | 74 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 16.0 9.9 | 5.0 41 | ||||||||||||||||||
10 | 7.2 45 | 771.5 30.37 1028.58 1028.58 | 772.0 30.39 1029.25 1029.25 | 1.6 0.06 2.13 2.13 | 86 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 5.0 41 | 7.2 45 | 300-600 984-1968 | 16.0 9.9 | 5.0 41 | ||||||||||||||||
07 | 5.6 42 | 769.9 30.31 1026.45 1026.45 | 770.6 30.34 1027.38 1027.38 | 1.7 0.07 2.27 2.27 | 85 | Wind blowing from the south-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | 300-600 984-1968 | 16.0 9.9 | 3.3 38 | ||||||||||||||||||
04 | 6.7 44 | 768.2 30.24 1024.18 1024.18 | 768.8 30.27 1024.98 1024.98 | 1.3 0.05 1.73 1.73 | 85 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 6.1 43 | 11.1 52 | 200-300 656-984 | 16.0 9.9 | 4.4 40 | 0.8 0.03 | 6 | ||||||||||||||