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 February 20, Thursday	11	-8.9 16	663.4 26.12 884.46 884.46	771.2 30.36 1028.18 1028.18	0.9 0.04 1.2 1.2	74	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas				-16.7 2	-8.9 16			2000-2500 6562-8202			16.0 9.9	-12.8 9
	08	-11.1 12	662.5 26.08 883.26 883.26	770.5 30.33 1027.25 1027.25	0.4 0.02 0.53 0.53	84	Calm, no wind	Calm			100%. 10/10. 8 oktas	Mist.							1000-1500 3281-4921			8.0 5.0	-13.3 8
	05	-12.8 9	662.1 26.07 882.73 882.73	770.1 30.32 1026.72 1026.72	0.7 0.03 0.93 0.93	88	Calm, no wind	Calm			50%. 5/10. 4 oktas	Mist.			-13.3 8	-11.7 11			1000-1500 3281-4921			8.0 5.0	-14.4 6
	02	-11.7 11	661.4 26.04 881.79 881.79	769.4 30.29 1025.78 1025.78	0.0 0 0 0	88	Calm, no wind	Calm			no clouds no clouds no clouds											14.0 8.7	-13.3 8
February 19, Wednesday	23	-11.7 11	661.4 26.04 881.79 881.79	769.6 30.3 1026.05 1026.05	-0.2 -0.01 -0.27 -0.27	88	Calm, no wind	Calm			100%. 10/10. 8 oktas				-17.8 -0	-11.7 11			1000-1500 3281-4921			11.0 6.8	-13.3 8	0.8 0.03	6
	20	-11.7 11	661.6 26.05 882.06 882.06	770.2 30.32 1026.85 1026.85	0.0 0 0 0	77	Calm, no wind	Calm			100%. 10/10. 8 oktas	Continuous fall of snowflakes, slight at time of observation.							600-1000 1968-3281			2.0 1.2	-15.0 5	Trace of precipitation Trace of precipitation	3
	17	-12.8 9	661.6 26.05 882.06 882.06	770.3 30.33 1026.98 1026.98	-1.4 -0.06 -1.87 -1.87	70	Calm, no wind	Calm			no clouds no clouds no clouds				-17.8 -0	-11.7 11						16.0 9.9	-17.2 1
	14	-13.9 7	663.0 26.1 883.93 883.93	771.7 30.38 1028.85 1028.85	-2.0 -0.08 -2.67 -2.67	70	Calm, no wind	Calm			no clouds no clouds no clouds											16.0 9.9	-18.3 -1
	11	-16.7 2	665.0 26.18 886.59 886.59	774.3 30.48 1032.32 1032.32	-1.1 -0.04 -1.47 -1.47	76	Calm, no wind	Calm			no clouds no clouds no clouds				-18.9 -2	-16.1 3						16.0 9.9	-20.0 -4