Weather archive in Seattle / Tacoma (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 | |
| 2024 December 22, Sunday | 22 | 11.1 52 | 747.3 29.42 996.32 996.32 | 760.1 29.93 1013.38 1013.38 | 2.3 0.09 3.07 3.07 | 80 | Wind blowing from the south | 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 | 6.1 43 | 11.7 53 | 600-1000 1968-3281 | 16.0 9.9 | 7.8 46 | Trace of precipitation Trace of precipitation | 6 | ||||||||||||
19 | 8.9 48 | 745.0 29.33 993.25 993.25 | 757.8 29.83 1010.32 1010.32 | 0.5 0.02 0.67 0.67 | 83 | Wind blowing from the east-southeast | 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 | 6.1 43 | Trace of precipitation Trace of precipitation | 3 | ||||||||||||||||
16 | 8.9 48 | 744.5 29.31 992.59 992.59 | 757.3 29.81 1009.65 1009.65 | -1.3 -0.05 -1.73 -1.73 | 83 | Wind blowing from the south-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 6.1 43 | 8.9 48 | 1000-1500 3281-4921 | 16.0 9.9 | 6.1 43 | 4.0 0.16 | 6 | |||||||||||||
13 | 8.3 47 | 745.8 29.36 994.32 994.32 | 758.5 29.86 1011.25 1011.25 | -2.7 -0.11 -3.6 -3.6 | 86 | Wind blowing from the east-southeast | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 1500-2000 4921-6562 | 12.0 7.5 | 6.1 43 | 3.0 0.12 | 3 | |||||||||||||||
10 | 7.8 46 | 748.5 29.47 997.92 997.92 | 761.2 29.97 1014.85 1014.85 | 0.0 0 0 0 | 79 | Wind blowing from the south-east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 6.7 44 | 9.4 49 | 1000-1500 3281-4921 | 8.0 5.0 | 4.4 40 | 0.8 0.03 | 6 | |||||||||||||
07 | 7.8 46 | 748.5 29.47 997.92 997.92 | 761.2 29.97 1014.85 1014.85 | -2.2 -0.09 -2.93 -2.93 | 77 | Wind blowing from the east | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 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 | 3.9 39 | ||||||||||||||||||
04 | 6.7 44 | 750.7 29.56 1000.85 1000.85 | 763.6 30.06 1018.05 1018.05 | -0.8 -0.03 -1.07 -1.07 | 89 | Wind blowing from the east-southeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 6.1 43 | 1500-2000 4921-6562 | 16.0 9.9 | 5.0 41 | 1.0 0.04 | 6 | |||||||||||||||
01 | 6.7 44 | 751.5 29.59 1001.92 1001.92 | 764.3 30.09 1018.98 1018.98 | 0.0 0 0 0 | 93 | Wind blowing from the south-southeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 16.0 9.9 | 5.6 42 | 1.0 0.04 | 3 | ||||||||||||||||
| December 21, Saturday | 22 | 7.8 46 | 751.5 29.59 1001.92 1001.92 | 764.4 30.09 1019.12 1019.12 | 1.0 0.04 1.33 1.33 | 89 | Wind blowing from the west-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, moderate at time of observation. | 6.7 44 | 600-1000 1968-3281 | 8.0 5.0 | 6.1 43 | 2.0 0.08 | 6 | |||||||||||||