Weather archive in Duluth (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 July 18, Friday | 16 | 16.1 61 | 724.7 28.53 966.19 966.19 | 763.7 30.07 1018.18 1018.18 | -0.8 -0.03 -1.07 -1.07 | 81 | Wind blowing from the east | 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 | 12.8 55 | |||||||||||||||||
13 | 16.7 62 | 725.5 28.56 967.25 967.25 | 764.4 30.09 1019.12 1019.12 | -0.4 -0.02 -0.53 -0.53 | 80 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 10.6 51 | 16.7 62 | 1000-1500 3281-4921 | 16.0 9.9 | 13.3 56 | 0.5 0.02 | 6 | ||||||||||||||
10 | 14.4 58 | 725.9 28.58 967.79 967.79 | 765.0 30.12 1019.92 1019.92 | -0.3 -0.01 -0.4 -0.4 | 81 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 2000-2500 6562-8202 | 16.0 9.9 | 11.1 52 | 0.3 0.01 | 3 | |||||||||||||||
07 | 10.6 51 | 726.2 28.59 968.19 968.19 | 765.0 30.12 1019.92 1019.92 | 0.0 0 0 0 | 89 | Calm, no wind | Calm | 20–30%. 2/10–3/10. 2 oktas | 7.8 46 | 21.7 71 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 8.9 48 | ||||||||||||||||
04 | 9.4 49 | 726.2 28.59 968.19 968.19 | 765.1 30.12 1020.05 1020.05 | -0.5 -0.02 -0.67 -0.67 | 90 | Calm, no wind | Calm | no clouds no clouds no clouds | 16.0 9.9 | 7.8 46 | |||||||||||||||||||
01 | 12.2 54 | 726.7 28.61 968.85 968.85 | 765.5 30.14 1020.58 1020.58 | 0.3 0.01 0.4 0.4 | 80 | Calm, no wind | Calm | no clouds no clouds no clouds | 9.4 49 | 19.4 67 | 16.0 9.9 | 8.9 48 | |||||||||||||||||
| July 17, Thursday | 22 | 14.4 58 | 726.4 28.6 968.45 968.45 | 765.3 30.13 1020.32 1020.32 | 0.5 0.02 0.67 0.67 | 78 | Calm, no wind | Calm | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | 16.0 9.9 | 10.6 51 | |||||||||||||||||
19 | 19.4 67 | 725.9 28.58 967.79 967.79 | 764.8 30.11 1019.65 1019.65 | -0.8 -0.03 -1.07 -1.07 | 51 | Wind blowing from the south | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | 9.4 49 | 21.7 71 | 1500-2000 4921-6562 | 16.0 9.9 | 8.9 48 | ||||||||||||||||
16 | 20.0 68 | 726.7 28.61 968.85 968.85 | 765.5 30.14 1020.58 1020.58 | -0.2 -0.01 -0.27 -0.27 | 45 | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | 1500-2000 4921-6562 | 16.0 9.9 | 7.8 46 | |||||||||||||||||||