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 November 17, Monday	08	3.3 38	653.8 25.74 871.66 871.66	756.1 29.77 1008.05 1008.05	1.0 0.04 1.33 1.33	97	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	2.8 37
	05	3.9 39	652.8 25.7 870.33 870.33	754.8 29.72 1006.32 1006.32	0.5 0.02 0.67 0.67	93	Calm, no wind	Calm			100%. 10/10. 8 oktas				3.3 38	7.8 46			2000-2500 6562-8202			16.0 9.9	2.8 37
	02	4.4 40	652.3 25.68 869.66 869.66	754.1 29.69 1005.38 1005.38	0.0 0 0 0	93	Calm, no wind	Calm			100%. 10/10. 8 oktas								2000-2500 6562-8202			16.0 9.9	3.3 38
November 16, Sunday	23	5.0 41	652.3 25.68 869.66 869.66	754.4 29.7 1005.78 1005.78	-0.3 -0.01 -0.4 -0.4	89	Calm, no wind	Calm			100%. 10/10. 8 oktas				1.1 34	7.2 45			2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	3.3 38
	20	5.6 42	652.6 25.69 870.06 870.06	755.1 29.73 1006.72 1006.72	-0.2 -0.01 -0.27 -0.27	89	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	3.9 39
	17	7.2 45	652.8 25.7 870.33 870.33	755.2 29.73 1006.85 1006.85	-1.0 -0.04 -1.33 -1.33	80	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas				1.1 34	7.8 46			2000-2500 6562-8202			16.0 9.9	3.9 39	Trace of precipitation Trace of precipitation	6
	14	7.2 45	653.8 25.74 871.66 871.66	756.1 29.77 1008.05 1008.05	-2.0 -0.08 -2.67 -2.67	77	Wind blowing from the west	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 38	Trace of precipitation Trace of precipitation	3
	11	4.4 40	655.8 25.82 874.33 874.33	758.5 29.86 1011.25 1011.25	-0.7 -0.03 -0.93 -0.93	86	Calm, no wind	Calm			no clouds no clouds no clouds				0.0 32	5.0 41						16.0 9.9	2.2 36
	08	0.6 33	656.5 25.85 875.26 875.26	759.1 29.89 1012.05 1012.05	-0.9 -0.04 -1.2 -1.2	96	Calm, no wind	Calm			50%. 5/10. 4 oktas								Less than 50 Less than 50			16.0 9.9	0.0 32