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
2025 June 28, Saturday	03	15.6 60	661.6 26.05 882.06 882.06	761.8 29.99 1015.65 1015.65	0.9 0.04 1.2 1.2	52	Wind blowing from the south-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	5.6 42
2025 June 28, Saturday	00	17.8 64	660.7 26.01 880.86 880.86	760.9 29.96 1014.45 1014.45	2.0 0.08 2.67 2.67	45	Wind blowing from the west-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds				11.7 53	26.1 79						16.0 9.9	5.6 42
June 27, Friday	21	23.3 74	658.7 25.93 878.19 878.19	758.8 29.87 1011.65 1011.65	0.4 0.02 0.53 0.53	29	Wind blowing from the west-northwest	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			no clouds no clouds no clouds											16.0 9.9	4.4 40
	18	26.1 79	658.3 25.92 877.66 877.66	758.2 29.85 1010.85 1010.85	0.0 0 0 0	26	Wind blowing from the west	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)	15 m/s 54 km/h 34 mph 29 knots 7 Bft		no clouds no clouds no clouds				11.7 53	28.3 83						16.0 9.9	5.0 41	0.3 0.01	6
	15	25.0 77	658.3 25.92 877.66 877.66	757.9 29.84 1010.45 1010.45	-0.4 -0.02 -0.53 -0.53	40	Wind blowing from the south-southeast	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas								2000-2500 6562-8202			16.0 9.9	10.6 51	0.3 0.01	3
	12	21.7 71	658.7 25.93 878.19 878.19	758.9 29.88 1011.78 1011.78	-1.1 -0.04 -1.47 -1.47	47	Wind blowing from the east-northeast	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			50%. 5/10. 4 oktas				11.1 52	22.2 72			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	10.0 50	0.3 0.01	6
	09	15.6 60	659.8 25.98 879.66 879.66	760.2 29.93 1013.52 1013.52	0.2 0.01 0.27 0.27	72	Calm, no wind	Calm			100%. 10/10. 8 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	10.6 51	0.3 0.01	3
	06	11.7 53	659.6 25.97 879.39 879.39	760.3 29.93 1013.65 1013.65	0.0 0 0 0	83	Wind blowing from the north-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds				11.7 53	25.6 78						16.0 9.9	8.9 48
	03	15.0 59	659.6 25.97 879.39 879.39	759.7 29.91 1012.85 1012.85	0.2 0.01 0.27 0.27	72	Calm, no wind	Calm			100%. 10/10. 8 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	10.0 50