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 July 9, Thursday	09	18.3 65	662.1 26.07 882.73 882.73	762.2 30.01 1016.18 1016.18	0.2 0.01 0.27 0.27	51	Calm, no wind	Calm			no clouds no clouds no clouds											16.0 9.9	7.8 46
	06	12.8 55	661.9 26.06 882.46 882.46	762.4 30.02 1016.45 1016.45	0.7 0.03 0.93 0.93	67	Calm, no wind	Calm			no clouds no clouds no clouds				10.6 51	30.0 86						16.0 9.9	6.7 44
	03	15.6 60	661.2 26.03 881.53 881.53	761.2 29.97 1014.85 1014.85	0.2 0.01 0.27 0.27	70	Calm, no wind	Calm			no clouds no clouds no clouds											16.0 9.9	10.0 50
	00	20.0 68	661.0 26.02 881.26 881.26	760.8 29.95 1014.32 1014.32	1.2 0.05 1.6 1.6	59	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				12.2 54	27.2 81						16.0 9.9	11.7 53
July 8, Wednesday	21	23.3 74	659.8 25.98 879.66 879.66	759.9 29.92 1013.12 1013.12	0.0 0 0 0	52	Calm, no wind	Calm			no clouds no clouds no clouds											16.0 9.9	12.8 55
	18	25.6 78	659.8 25.98 879.66 879.66	760.1 29.93 1013.38 1013.38	-0.7 -0.03 -0.93 -0.93	33	Wind blowing from the east	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			no clouds no clouds no clouds				12.2 54	30.0 86						16.0 9.9	8.3 47
	15	26.7 80	660.5 26 880.59 880.59	760.5 29.94 1013.92 1013.92	-1.6 -0.06 -2.13 -2.13	39	Wind blowing from the south-southeast	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			50%. 5/10. 4 oktas	Thunderstorm, but no precipitation at the time of observation.							2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	11.7 53
	12	25.0 77	662.1 26.07 882.73 882.73	762.1 30 1016.05 1016.05	-0.9 -0.04 -1.2 -1.2	48	Wind blowing from the north-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds				12.8 55	25.6 78						16.0 9.9	13.3 56
	09	17.2 63	663.0 26.1 883.93 883.93	763.4 30.06 1017.78 1017.78	-0.2 -0.01 -0.27 -0.27	56	Wind blowing from the north	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			no clouds no clouds no clouds											16.0 9.9	8.3 47