Weather archive in Helena (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 23, Monday | 11 | 7.8 46 | 662.8 26.09 883.66 883.66 | 766.5 30.18 1021.92 1021.92 | 1.4 0.06 1.87 1.87 | 63 | Wind blowing from the west-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | no clouds no clouds no clouds | -1.7 29 | 7.8 46 | 16.0 9.9 | 1.1 34 | ||||||||||||||||
08 | 0.0 32 | 661.4 26.04 881.79 881.79 | 765.7 30.15 1020.85 1020.85 | 0.9 0.04 1.2 1.2 | 82 | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | -2.8 27 | ||||||||||||||||||||
05 | 0.0 32 | 660.5 26 880.59 880.59 | 764.5 30.1 1019.25 1019.25 | 0.2 0.01 0.27 0.27 | 79 | Calm, no wind | Calm | 50%. 5/10. 4 oktas | -0.6 31 | 8.9 48 | 2000-2500 6562-8202 | 16.0 9.9 | -3.3 26 | ||||||||||||||||
02 | 0.6 33 | 660.3 26 880.33 880.33 | 763.7 30.07 1018.18 1018.18 | -0.9 -0.04 -1.2 -1.2 | 75 | Wind blowing from the west-northwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | 1500-2000 4921-6562 | 16.0 9.9 | -3.3 26 | ||||||||||||||||||
| December 22, Sunday | 23 | 1.1 34 | 661.2 26.03 881.53 881.53 | 764.8 30.11 1019.65 1019.65 | -0.2 -0.01 -0.27 -0.27 | 76 | Calm, no wind | Calm | 100%. 10/10. 8 oktas | -0.5 31 | 7.2 45 | 1500-2000 4921-6562 | 16.0 9.9 | -2.8 27 | |||||||||||||||
20 | 4.4 40 | 661.4 26.04 881.79 881.79 | 765.3 30.13 1020.32 1020.32 | 0.0 0 0 0 | 55 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 1500-2000 4921-6562 | 16.0 9.9 | -3.9 25 | ||||||||||||||||||
17 | 5.0 41 | 661.4 26.04 881.79 881.79 | 764.9 30.11 1019.78 1019.78 | 0.9 0.04 1.2 1.2 | 55 | Wind blowing from the west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | -0.5 31 | 8.9 48 | 1500-2000 4921-6562 | 16.0 9.9 | -3.3 26 | ||||||||||||||||
14 | 8.9 48 | 660.5 26 880.59 880.59 | 763.2 30.05 1017.52 1017.52 | -0.9 -0.04 -1.2 -1.2 | 37 | Wind blowing from the west | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 1500-2000 4921-6562 | 16.0 9.9 | -5.0 23 | ||||||||||||||||||
11 | 7.2 45 | 661.4 26.04 881.79 881.79 | 765.4 30.13 1020.45 1020.45 | 1.1 0.04 1.47 1.47 | 44 | Wind blowing from the west-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | -1.0 30 | 7.2 45 | 1500-2000 4921-6562 | 16.0 9.9 | -4.4 24 | ||||||||||||||||