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 7, Tuesday	09	13.9 57	663.4 26.12 884.46 884.46	764.6 30.1 1019.38 1019.38	0.2 0.01 0.27 0.27	93	Calm, no wind	Calm			100%. 10/10. 8 oktas								1500-2000 4921-6562			16.0 9.9	12.8 55	Trace of precipitation Trace of precipitation	3
	06	12.8 55	663.2 26.11 884.19 884.19	764.4 30.09 1019.12 1019.12	0.9 0.04 1.2 1.2	93	Calm, no wind	Calm			no clouds no clouds no clouds				12.2 54	22.2 72						16.0 9.9	11.7 53
	03	13.9 57	662.3 26.07 882.99 882.99	763.3 30.05 1017.65 1017.65	-0.5 -0.02 -0.67 -0.67	93	Calm, no wind	Calm			no clouds no clouds no clouds											16.0 9.9	12.8 55
	00	15.6 60	662.8 26.09 883.66 883.66	763.8 30.07 1018.32 1018.32	0.0 0 0 0	86	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds				11.7 53	22.2 72						16.0 9.9	13.3 56	3.0 0.12	6
July 6, Monday	21	19.4 67	662.8 26.09 883.66 883.66	763.7 30.07 1018.18 1018.18	0.3 0.01 0.4 0.4	59	Wind blowing from the west-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	11.1 52
	18	21.7 71	662.5 26.08 883.26 883.26	763.5 30.06 1017.92 1017.92	-0.9 -0.04 -1.2 -1.2	47	Calm, no wind	Calm			no clouds no clouds no clouds				11.7 53	21.7 71						16.0 9.9	10.0 50
	15	20.0 68	663.4 26.12 884.46 884.46	764.7 30.11 1019.52 1019.52	-1.4 -0.06 -1.87 -1.87	49	Wind blowing from the north-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds											16.0 9.9	8.9 48
	12	17.2 63	664.8 26.17 886.33 886.33	765.7 30.15 1020.85 1020.85	-0.4 -0.02 -0.53 -0.53	52	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas				11.7 53	21.1 70			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	7.2 45
	09	16.7 62	665.2 26.19 886.86 886.86	766.0 30.16 1021.25 1021.25	-0.7 -0.03 -0.93 -0.93	52	Wind blowing from the west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			no clouds no clouds no clouds											16.0 9.9	6.7 44