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
2026 January 4, Sunday	20	5.6 42	650.8 25.62 867.66 867.66	752.9 29.64 1003.78 1003.78	0.3 0.01 0.4 0.4	60	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	-1.7 29
	17	7.8 46	650.5 25.61 867.26 867.26	752.5 29.63 1003.25 1003.25	0.0 0 0 0	51	Wind blowing from the north-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas				0.0 32	11.1 52			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	-1.7 29
	14	10.6 51	650.5 25.61 867.26 867.26	751.8 29.6 1002.32 1002.32	-1.4 -0.06 -1.87 -1.87	41	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								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	-2.2 28
	11	1.1 34	651.9 25.67 869.13 869.13	753.8 29.68 1004.98 1004.98	0.7 0.03 0.93 0.93	92		Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds				-1.1 30	8.9 48						16.0 9.9	0.0 32
	08	0.6 33	651.2 25.64 868.2 868.2	753.3 29.66 1004.32 1004.32	0.0 0 0 0	92	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds											16.0 9.9	-0.6 31
	05	0.6 33	651.2 25.64 868.2 868.2	753.1 29.65 1004.05 1004.05	0.0 0 0 0	96		Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				0.0 32	12.8 55			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	0.0 32	0.8 0.03	6
	02	2.8 37	651.2 25.64 868.2 868.2	752.9 29.64 1003.78 1003.78	0.4 0.02 0.53 0.53	93	Calm, no wind	Calm			50%. 5/10. 4 oktas								1000-1500 3281-4921			16.0 9.9	1.7 35	0.8 0.03	3
January 3, Saturday	23	8.3 47	650.8 25.62 867.66 867.66	752.5 29.63 1003.25 1003.25	-0.9 -0.04 -1.2 -1.2	50	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds				0.0 32	10.6 51						16.0 9.9	-1.7 29
January 3, Saturday	20	6.7 44	651.7 25.66 868.86 868.86	754.0 29.69 1005.25 1005.25	-1.1 -0.04 -1.47 -1.47	58	Wind blowing from the north-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 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	-1.1 30