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	Helena Regional Airport

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D a t e	Time (mdt)	Wind (mph)	Vis. (mi.)	Weather	Sky Cond.	Temperature (ºF)				Relative Humidity	Wind Chill (°F)	Heat Index (°F)	Pressure		Precipitation (in.)
						Air	Dwpt	6 hour					altimeter (in)	sea level (mb)	1 hr	3 hr	6 hr
								Max.	Min.
18	18:53	NW 15 G 21	10.00	Fair	CLR	64	20			18%	NA	NA	29.79	1009.5
18	17:53	NW 13 G 23	10.00	Fair	CLR	66	21	67	57	18%	NA	NA	29.79	1009.2
18	16:53	W 20 G 31	10.00	Mostly Cloudy	BKN110	67	21			17%	NA	NA	29.79	1008.8
18	15:53	Calm	10.00	Mostly Cloudy	BKN110	62	21			21%	NA	NA	29.82	1010.3
18	14:53	E 9 G 17	10.00	A Few Clouds	FEW110	63	23			22%	NA	NA	29.83	1010.7
18	13:53	E 10 G 18	10.00	Partly Cloudy	SCT110	61	20			20%	NA	NA	29.86	1011.6
18	12:53	Calm	10.00	A Few Clouds	FEW100	59	18			20%	NA	NA	29.90	1013.1
18	11:53	S 7	10.00	Fair	CLR	57	18	58	40	22%	NA	NA	29.93	1014.3
18	10:53	Calm	10.00	A Few Clouds	FEW080	56	19			24%	NA	NA	29.95	1015.1
18	09:53	Calm	10.00	A Few Clouds	FEW075	53	21			28%	NA	NA	29.97	1015.9
18	08:53	NE 5	10.00	Fair	CLR	48	22			36%	46	NA	30.00	1017.2
18	07:53	Calm	10.00	Fair	CLR	44	25			47%	NA	NA	30.01	1017.8
18	06:53	Calm	10.00	Fair	CLR	40	25			55%	NA	NA	30.01	1018.1
18	05:53	Calm	10.00	Fair	CLR	43	22	47	42	43%	NA	NA	29.99	1017.4
18	04:53	Calm	10.00	Fair	CLR	44	20			38%	NA	NA	29.99	1017.1
18	03:53	Calm	10.00	Fair	CLR	43	21			42%	NA	NA	29.99	1016.8
18	02:53	W 15 G 21	10.00	Fair	CLR	45	18			34%	38	NA	29.98	1015.8
18	01:53	W 9	10.00	Fair	CLR	45	18			34%	40	NA	29.97	1015.6
18	00:53	W 15 G 24	10.00	Fair	CLR	47	18			31%	41	NA	29.97	1015.5
17	23:53	W 13	10.00	Fair	CLR	46	20	52	46	35%	40	NA	29.98	1015.7
17	22:53	W 12	10.00	Partly Cloudy	SCT070	46	21			37%	40	NA	29.98	1015.5
17	21:53	W 15 G 29	10.00	Fair	CLR	48	21			34%	42	NA	29.96	1015.0
17	20:53	W 12 G 23	10.00	Mostly Cloudy	BKN070	49	22			35%	44	NA	29.93	1013.6
17	19:53	W 20 G 32	10.00	Fair	CLR	51	22			32%	NA	NA	29.88	1011.8
17	18:53	W 30 G 47	10.00	Fair and Windy	CLR	52	20			28%	NA	NA	29.85	1011.0
17	17:53	W 16 G 37	10.00	A Few Clouds	FEW050	50	30	62	49	46%	44	NA	29.85	1011.3
17	16:53	W 24 G 43	10.00	A Few Clouds and Breezy	FEW100 FEW120	53	24			32%	NA	NA	29.81	1009.4
17	15:53	W 32 G 46	10.00	Mostly Cloudy and Windy	FEW050 SCT070 BKN100	55	27			34%	NA	NA	29.79	1009.2
17	14:53	W 24 G 44	10.00	Fair and Breezy	CLR	61	22			22%	NA	NA	29.70	1005.7
17	13:53	W 24 G 40	10.00	A Few Clouds and Breezy	FEW055	61	28			29%	NA	NA	29.70	1005.1
17	12:53	NW 26 G 40	10.00	Partly Cloudy and Windy	SCT050	58	35			42%	NA	NA	29.69	1004.7
17	11:53	W 18 G 35	10.00	A Few Clouds	FEW046	61	38	65	57	43%	NA	NA	29.64	1003.1
17	10:53	W 25 G 43	10.00	Fair and Breezy	CLR	63	34			34%	NA	NA	29.63	1002.1
17	09:53	W 23 G 37	10.00	A Few Clouds and Breezy	FEW031	59	36			42%	NA	NA	29.65	1002.9
17	08:53	W 28 G 37	10.00	Partly Cloudy and Windy	SCT080	62	34			35%	NA	NA	29.66	1002.9
17	07:53	W 13 G 18	10.00	A Few Clouds	FEW100	63	29			28%	NA	NA	29.62	1001.2
17	06:53	W 9	10.00	Fair	CLR	58	27			31%	NA	NA	29.62	1001.6
17	05:53	SW 5	10.00	Fair	CLR	58	24	62	49	27%	NA	NA	29.61	1001.0
17	04:53	SW 6	10.00	Fair	CLR	59	24			26%	NA	NA	29.60	1000.5
17	03:53	W 7	10.00	Fair	CLR	52	31			45%	NA	NA	29.61	1001.5
17	02:53	W 9 G 17	10.00	Fair	CLR	53	33			47%	NA	NA	29.60	1001.3
17	01:53	SW 6	10.00	Fair	CLR	59	32			36%	NA	NA	29.62	1001.4
17	00:53	SW 6	10.00	Fair	CLR	62	32			32%	NA	NA	29.63	NA
16	23:53	W 5	10.00	Fair	CLR	60	34	78	60	38%	NA	NA	29.63	1002.0
16	22:53	SW 6	10.00	Fair	CLR	66	32			28%	NA	NA	29.65	1002.3
16	21:53	W 8	10.00	Fair	CLR	66	32			28%	NA	NA	29.64	1002.6
16	20:53	W 16 G 25	10.00	Fair	CLR	70	30			23%	NA	NA	29.62	1002.1
16	19:53	W 21 G 30	10.00	Fair and Breezy	CLR	73	31			21%	NA	NA	29.62	1001.6
16	18:53	NW 25 G 37	10.00	Fair and Breezy	CLR	76	30			18%	NA	76	29.63	1002.2
16	17:53	W 24 G 36	10.00	Fair and Breezy	CLR	78	31			18%	NA	77	29.63	1001.9
16	16:53	W 21 G 35	10.00	Fair and Breezy	CLR	79	33			19%	NA	78	29.66	1002.7
16	15:53	W 20 G 36	10.00	Fair	CLR	76	34			22%	NA	77	29.67	1003.3
16	14:53	W 18 G 30	10.00	A Few Clouds	FEW100	75	37			25%	NA	NA	29.69	1003.7
16	13:53	W 18 G 31	10.00	A Few Clouds	FEW100	76	39			26%	NA	77	29.69	1003.8
16	12:53	W 24 G 33	10.00	A Few Clouds and Breezy	FEW090	NA	NA			NA	NA	NA	29.72	NA
16	11:53	NA	10.00	Mostly Cloudy	SCT080 BKN090	71	40	71	50	32%	NA	NA	29.75	1006.1
16	10:53	Vrbl 5	10.00	Partly Cloudy	SCT075	68	42			39%	NA	NA	29.77	1006.8
16	09:53	Calm	10.00	Fair	CLR	62	43			50%	NA	NA	29.81	1008.6
16	08:53	W 5	10.00	Fair	CLR	56	42			60%	NA	NA	29.84	1010.1
16	07:53	Calm	10.00	Fair	CLR	56	39			53%	NA	NA	29.85	1010.2
16	06:53	Calm	10.00	Fair	CLR	51	39			64%	NA	NA	29.89	1011.7
16	05:53	SW 3	10.00	Fair	CLR	56	36	62	54	47%	NA	NA	29.89	1011.2
16	04:53	W 7	10.00	Fair	CLR	55	36			49%	NA	NA	29.89	1011.4
16	03:53	W 7	10.00	Fair	CLR	57	34			42%	NA	NA	29.89	1010.9
16	02:53	W 9	10.00	Fair	CLR	58	31			36%	NA	NA	29.90	1011.5
16	01:53	W 8	10.00	Fair	CLR	60	24			25%	NA	NA	29.91	1011.6
16	00:53	W 10	10.00	Fair	CLR	60	-21			3%	NA	NA	29.91	1011.9
15	23:53	SW 5	10.00	Fair	CLR	61	NA	71	58	NA	NA	NA	29.91	1012.0
15	22:53	SW 6	10.00	Mostly Cloudy	BKN085	63	NA			NA	NA	NA	29.93	1012.8
15	21:53	W 6	10.00	Fair	CLR	63	35			35%	NA	NA	29.92	1012.8
15	20:53	W 5	10.00	Fair	CLR	64	36			35%	NA	NA	29.90	1012.4
15	19:53	W 13	10.00	Fair	CLR	68	36			31%	NA	NA	29.90	1012.5
D a t e	Time (mdt)	Wind (mph)	Vis. (mi.)	Weather	Sky Cond.	Air	Dwpt	Max.	Min.	Relative Humidity	Wind Chill (°F)	Heat Index (°F)	altimeter (in.)	sea level (mb)	1 hr	3 hr	6 hr
								6 hour
						Temperature (ºF)							Pressure		Precipitation (in.)

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