Metric (Imperial)

Date	Time (cst)	Wind (kph)	Vis. (km)	Weather	Sky Cond.	Temperature (ºC)				Relative Humidity	Wind Chill (°C)	Heat Index (°C)	Pressure		Precipitation (cm)
						Air	Dwpt	6 hour					altimeter (cm)	sea level (mb)	1 hr	3 hr	6 hr
								Max.	Min.
27	20:35	Vrbl 7 G 19	16.09	Fair	CLR	1	-5			65%	-1		77.11	0.0
27	20:15	Calm	16.09	Fair	CLR	1	-6			60%			77.11	0.0
27	19:55	Calm	16.09	Fair	CLR	0	-6			64%			77.11	0.0
27	19:35	SW 6	16.09	Fair	CLR	1	-6			60%			77.06	0.0
27	19:15	Calm	16.09	Fair	CLR	-1	-7			64%			77.09	0.0
27	18:55	Calm	16.09	Fair	CLR	-1	-6			69%			77.09	0.0
27	18:35	Calm	16.09	Fair	CLR	0	-7			60%			77.06	0.0
27	18:15	Calm	16.09	Fair	CLR	1	-7			56%			77.06	0.0
27	17:55	SW 6	16.09	Fair	CLR	2	-8			48%			77.06	0.0
27	17:35	W 7	16.09	Fair	CLR	3	-8			45%	1		77.06	0.0
27	17:15	W 9	16.09	Fair	CLR	4	-9			39%	2		77.06	0.0
27	16:55	W 15	16.09	Fair	CLR	4	-9			39%	1		77.04	0.0
27	16:35	W 15 G 28	16.09	Fair	CLR	5	-9			36%	2		77.06	0.0
27	16:15	Vrbl 11 G 26	16.09	Fair	CLR	5	-10			33%	3		77.04	0.0
27	15:55	W 13 G 26	16.09	Fair	CLR	5	-9			36%	2		77.04	0.0
27	15:35	W 11	16.09	Fair	CLR	5	-9			36%	3		77.01	0.0
27	15:15	Vrbl 11 G 20	16.09	Fair	CLR	5	-9			36%	3		77.04	0.0
27	14:55	SW 17	16.09	Fair	CLR	5	-9			36%	2		77.04	0.0
27	14:35	SW 20	16.09	Fair	CLR	4	-9			39%	0		77.06	0.0
27	14:15	Vrbl 11 G 30	16.09	Fair	CLR	4	-9			39%	2		77.06	0.0
27	13:55	W 20 G 31	16.09	Fair	CLR	4	-9			39%	0		77.09	0.0
27	13:35	SW 24 G 37	16.09	Fair	CLR	4	-9			39%	-0		77.11	0.0
27	13:15	SW 17 G 28	16.09	Fair	CLR	3	-9			41%	-1		77.11	0.0
27	12:55	W 22	16.09	Fair	CLR	3	-10			38%	-1		77.14	0.0
27	12:35	W 17 G 28	16.09	Fair	CLR	2	-9			44%	-2		77.19	0.0
27	12:15	W 26	16.09	Fair	CLR	2	-9			44%	-3		77.24	0.0
27	11:55	W 20 G 39	16.09	Fair	CLR	1	-10			44%	-4		77.27	0.0
27	11:35	W 24 G 37	16.09	Fair	CLR	1	-10			44%	-4		77.27	0.0
27	11:15	SW 17 G 31	16.09	Fair	CLR	0	-10			47%	-4		77.29	0.0
27	10:55	SW 20 G 30	16.09	Fair	CLR	-1	-10			51%	-6		77.34	0.0
27	10:35	SW 17	16.09	Fair	CLR	-2	-10			55%	-7		77.37	0.0
27	10:15	W 20	16.09	Fair	CLR	-3	-10			59%	-9		77.42	0.0
27	09:55	W 15 G 26	16.09	Fair	CLR	-4	-10			63%	-9		77.44	0.0
27	09:35	SW 15	16.09	Fair	CLR	-5	-11			63%	-10		77.47	0.0
27	09:15	SW 15	16.09	Fair	CLR	-5	-11			63%	-10		77.44	0.0
27	08:55	SW 9	16.09	Fair	CLR	-6	-11			68%	-10		77.47	0.0
27	08:35	Vrbl 7	16.09	Fair	CLR	-7	-10			79%	-10		77.47	0.0
27	08:15	Calm	16.09	Fair	CLR	-8	-10			86%			77.47	0.0
27	07:55	Calm	16.09	Fair	CLR	-9	-11			86%			77.47	0.0
27	07:35	Calm	16.09	Fair	CLR	-10	-11			92%			77.47	0.0
27	07:15	Calm	16.09	Fair	CLR	-10	-11			92%			77.42	0.0
27	06:55	Calm	16.09	Fair	CLR	-10	-12			85%			77.42	0.0
27	06:35	Calm	16.09	Fair	CLR	-10	-11			92%			77.39	0.0
27	06:15	Calm	16.09	Fair	CLR	-11	-12			92%			77.39	0.0
27	05:55	Calm	16.09	Fair	CLR	-11	-12			92%			77.39	0.0
27	05:35	Calm	16.09	Fair	CLR	-11	-12			92%			77.39	0.0
27	05:15	Calm	16.09	Fair	CLR	-11	-12			92%			77.39	0.0
27	04:55	SW 6	16.09	Fair	CLR	-11	-12			92%			77.39	0.0
27	04:35	Calm	16.09	Fair	CLR	-11	-12			92%			77.37	0.0
27	04:15	Calm	16.09	Fair	CLR	-11	-12			92%			77.39	0.0
27	03:55	Calm	16.09	Fair	CLR	-11	-12			92%			77.39	0.0
27	03:35	Calm	16.09	Fair	CLR	-11	-12			92%			77.42	0.0
27	03:15	Calm	16.09	Fair	CLR	-11	-12			92%			77.42	0.0
27	02:55	Calm	16.09	Fair	CLR	-11	-12			92%			77.42	0.0
27	02:35	Calm	16.09	Fair	CLR	-11	-11			100%			77.42	0.0
27	02:15	N 6	16.09	Fair	CLR	-11	-11			100%			77.47	0.0
27	01:55	Calm	16.09	Fair	CLR	-10	-11			92%			77.5	0.0
27	01:35	Calm	16.09	Fair	CLR	-10	-11			92%			77.47	0.0
27	01:15	Calm	16.09	Fair	CLR	-10	-11			92%			77.47	0.0
27	00:55	NW 6	16.09	Fair	CLR	-10	-11			92%			77.5	0.0
27	00:35	Calm	16.09	Fair	CLR	-10	-11			92%			77.5	0.0
27	00:15	Calm	16.09	Fair	CLR	-10	-11			92%			77.52	0.0
26	23:55	Calm	16.09	Fair	CLR	-10	-11			92%			77.55	0.0
26	23:35	Calm	16.09	Fair	CLR	-9	-11			86%			77.57	0.0
26	23:15	Calm	16.09	Fair	CLR	-10	-11			92%			77.6	0.0
26	22:55	Calm	16.09	Fair	CLR	-10	-11			92%			77.57	0.0
26	22:35	Calm	16.09	Fair	CLR	-10	-11			92%			77.57	0.0
26	22:15	Calm	16.09	Fair	CLR	-9	-11			86%			77.55	0.0
26	21:55	Calm	16.09	Fair	CLR	-9	-11			86%			77.57	0.0
26	21:35	Calm	16.09	A Few Clouds	FEW027	-9	-11			86%			77.55	0.0
26	21:15	Calm	16.09	Partly Cloudy	SCT027	-9	-12			79%			77.52	0.0
26	20:55	Calm	16.09	Mostly Cloudy	FEW021 BKN027	-8	-12			73%			77.52	0.0
26	20:35	Calm	16.09	Partly Cloudy	SCT021 SCT028	-8	-12			73%			77.52	0.0
26	20:15	Calm	16.09	Mostly Cloudy	SCT018 SCT023 BKN028	-8	-12			73%			77.52	0.0
26	19:55	Calm	16.09	Partly Cloudy	SCT021 SCT027	-8	-12			73%			77.52	0.0
26	19:35	N 6	16.09	Mostly Cloudy	BKN021 BKN029	-7	-12			68%			77.5	0.0
26	19:15	N 7	16.09	Mostly Cloudy	BKN021 BKN029	-7	-12			68%	-10		77.5	0.0
26	18:55	Vrbl 7	16.09	Mostly Cloudy	BKN022 BKN030	-7	-13			63%	-10		77.47	0.0
26	18:35	N 11 G 22	16.09	Mostly Cloudy	SCT023 BKN031	-7	-13			63%	-12		77.47	0.0
26	18:15	N 9 G 19	16.09	A Few Clouds	FEW032	-7	-13			63%	-11		77.44	0.0
26	17:55	Vrbl 7 G 19	16.09	Fair	CLR	-6	-13			58%	-9		77.44	0.0
26	17:35	N 13 G 24	16.09	Fair	CLR	-6	-13			58%	-11		77.42	0.0
26	17:15	NW 17 G 28	16.09	Fair	CLR	-6	-14			54%	-12		77.39	0.0
26	16:55	Vrbl 11 G 20	16.09	Fair	CLR	-6	-13			58%	-10		77.37	0.0
26	16:35	Vrbl 11 G 28	16.09	Fair	CLR	-5	-13			54%	-9		77.37	0.0
26	16:15	NW 15 G 30	16.09	Fair	CLR	-5	-14			50%	-10		77.37	0.0
26	15:55	N 19 G 33	16.09	Fair	CLR	-4	-13			50%	-10		77.34	0.0
26	15:35	Vrbl 7 G 31	16.09	Fair	CLR	-4	-13			50%	-7		77.32	0.0
26	15:15	N 15 G 30	16.09	A Few Clouds	FEW028 FEW036	-4	-13			50%	-9		77.29	0.0
26	14:55	N 19 G 33	16.09	Mostly Cloudy	SCT029 BKN035	-4	-13			50%	-10		77.27	0.0
26	14:35	N 26 G 35	16.09	A Few Clouds	FEW035	-3	-12			50%	-9		77.24	0.0
26	14:15	N 15 G 30	16.09	Fair	CLR	-3	-12			50%	-8		77.22	0.0
26	13:55	NW 19 G 30	16.09	Fair	CLR	-3	-12			50%	-8		77.22	0.0
26	13:35	N 17 G 35	16.09	Fair	CLR	-3	-12			50%	-8		77.19	0.0
26	13:15	NW 17 G 37	16.09	Fair	CLR	-3	-12			50%	-8		77.19	0.0
26	12:55	NW 20 G 35	16.09	Fair	CLR	-4	-12			54%	-10		77.19	0.0
26	12:35	NW 15 G 31	16.09	Fair	CLR	-4	-11			59%	-9		77.22	0.0
26	12:15	NW 15 G 30	16.09	Fair	CLR	-4	-12			54%	-9		77.22	0.0
26	11:55	N 19 G 28	16.09	Partly Cloudy	SCT030	-4	-11			59%	-10		77.22	0.0
26	11:35	N 17	16.09	Mostly Cloudy	BKN028 BKN034	-4	-11			59%	-9		77.24	0.0
26	11:15	NW 15 G 30	16.09	Partly Cloudy	FEW020 SCT025 SCT029	-5	-11			63%	-10		77.24	0.0
26	10:55	N 22 G 37	16.09	A Few Clouds	FEW020	-4	-12			54%	-10		77.24	0.0
26	10:35	N 22 G 33	16.09	A Few Clouds	FEW018 FEW025	-5	-12			58%	-11		77.22	0.0
26	10:15	N 19 G 31	16.09	Partly Cloudy	SCT017 SCT024	-5	-11			63%	-11		77.22	0.0
26	09:55	N 20	14.48	Light Unknown Precip	BKN021	-6	-11			68%	-12		77.22	0.0
26	09:35	N 22	14.48	Light Unknown Precip	OVC021	-6	-11			68%	-13		77.19	0.0
26	09:15	N 19 G 28	14.48	Light Rain	OVC021	-7	-11			73%	-13		77.17	0.0
26	08:55	N 22 G 35	14.48	Light Snow	OVC021	-7	-11			73%	-14		77.14	0.0
26	08:35	N 17	14.48	Light Snow	BKN020 OVC025	-7	-10			79%	-13		77.11	0.0
26	08:15	N 20 G 31	14.48	Light Snow	BKN020 OVC025	-7	-11			73%	-14		77.09	0.0
26	07:55	Vrbl 11 G 24	11.27	Light Snow	OVC020	-7	-11			73%	-12		77.04	0.0
26	07:15	N 13 G 22	14.48	Light Snow	OVC020	-8	-10			86%	-13		76.96	0.0
26	06:55	N 13 G 30	16.09	Overcast	OVC020	-8	-11			79%	-13		76.94	0.0
26	06:35	Vrbl 9	16.09	Overcast	OVC019	-8	-10			86%	-12		76.91	0.0
26	06:15	N 11 G 22	16.09	Overcast	OVC019	-8	-11			79%	-13		76.89	0.0
26	05:55	Vrbl 9	16.09	Overcast	OVC019	-7	-10			79%	-11		76.86	0.0
26	05:35	N 9 G 20	16.09	Unknown Precip	BKN017 OVC022	-7	-10			79%	-11		76.84	0.0
26	05:15	N 11	11.27	Light Snow	OVC018	-8	-10			86%	-13		76.84	0.0
26	04:55	N 13	16.09	Unknown Precip	OVC021	-7	-10			79%	-12		76.84	0.0
26	04:35	Vrbl 11 G 24	16.09	Overcast	BKN019 OVC024	-7	-10			79%	-12		76.81	0.0
26	04:15	Vrbl 9 G 20	14.48	Unknown Precip	BKN018 OVC023	-7	-10			79%	-11		76.78	0.0
26	03:55	N 15	11.27	Light Snow	OVC020	-7	-10			79%	-12		76.78	0.0
26	03:35	Vrbl 11 G 24	9.66	Light Snow	OVC020	-7	-10			79%	-12		76.76	0.0
26	03:15	N 13 G 26	11.27	Light Snow	OVC020	-7	-10			79%	-12		76.73	0.0
26	02:55	N 13 G 30	14.48	Light Rain	OVC020	-7	-10			79%	-12		76.73	0.0
26	02:35	N 13 G 30	16.09	Light Snow	OVC022	-7	-10			79%	-12		76.71	0.0
26	02:15	N 13 G 26	12.87	Light Snow	OVC022	-7	-11			73%	-12		76.66	0.0
26	01:55	N 22 G 31	16.09	Light Rain	OVC020	-7	-10			79%	-14		76.68	0.0
26	01:35	N 15 G 41	4.83	Light Snow	OVC022	-7	-10			79%	-12		76.66	0.0
26	01:15	N 17 G 28	4.83	Light Snow	OVC021	-7	-9			86%	-13		76.63	0.0
26	00:55	NW 13 G 26	4.83	Light Snow	OVC019	-6	-9			80%	-11		76.61	0.0
26	00:35	NW 15 G 31	2.82	Light Snow	SCT008 OVC016	-6	-8			86%	-11		76.58	0.0
26	00:15	N 15 G 33	14.48	Unknown Precip	OVC017	-6	-8			86%	-11		76.53	0.0
25	23:55	Vrbl 11 G 35	16.09	Overcast	OVC017	-6	-8			86%	-10		76.53	0.0
25	23:35	N 13 G 30	16.09	Light Unknown Precip	OVC016	-5	-8			80%	-10		76.5	0.0
25	23:15	N 19	16.09	Overcast	OVC015	-5	-7			86%	-11		76.45	0.0
25	22:55	NW 13 G 30	16.09	Overcast	OVC014	-5	-7			86%	-10		76.43	0.0
25	22:35	N 19	16.09	Overcast	OVC013	-4	-6			86%	-10		76.38	0.0
25	22:15	NW 13 G 28	16.09	Overcast	OVC012	-4	-5			93%	-8		76.35	0.0
25	21:55	N 17 G 28	16.09	Overcast	OVC012	-3	-5			86%	-8		76.33	0.0
25	21:35	N 15 G 28	16.09	Overcast	OVC012	-2	-4			86%	-6		76.28	0.0
25	21:15	NW 15 G 28	16.09	Overcast	OVC012	-2	-3			93%	-6		76.23	0.0
25	20:55	N 15	16.09	Overcast	OVC013	-1	-3			86%	-5		76.2	0.0
25	20:35	Vrbl 9 G 22	16.09	Overcast	OVC013	-1	-2			93%	-4		76.2	0.0
25	20:15	N 15	16.09	Overcast	OVC015	0	-2			87%	-4		76.17	0.0
25	19:55	N 9 G 22	16.09	Overcast	SCT016 SCT032 OVC041	0	-1			93%	-3		76.15	0.0
25	19:35	N 13 G 24	16.09	Overcast	BKN016 BKN032 OVC039	0	-1			93%	-4		76.12	0.0
25	19:15	N 13 G 26	8.05	Light Unknown Precip	OVC014	1	0			93%	-2		76.12	0.0
25	18:55	N 17	3.22	Unknown Precip	BKN014 OVC022	1	1			100%	-3		76.1	0.0	0.03
25	18:35	N 11 G 24	6.44	Unknown Precip	BKN015 OVC022	2	2			100%	-1		76.07	0.0
25	18:15	Vrbl 7	4.02	Unknown Precip	OVC016	2	2			100%	0		76.05	0.0
25	17:55	Vrbl 11	9.66	Light Drizzle	OVC014	3	2			93%	0		76.02	0.0
25	17:35	Vrbl 7 G 19	14.48	Overcast	SCT010 OVC014	3	3			100%	1		75.97	0.0
25	17:15	Calm	4.83	Light Drizzle	BKN008 OVC013	3	3			100%			75.92	0.0
25	16:55	Vrbl 7	2.82	Light Drizzle	OVC010	4	4			100%	2		75.9	0.0
25	16:35	Vrbl 9 G 20	12.87	Light Drizzle	FEW008 OVC014	4	4			100%	2		75.84	0.0
25	16:15	Vrbl 7 G 19	4.02	Light Drizzle	BKN007 OVC011	5	5			100%	4		75.79	0.0
25	15:55	Vrbl 11 G 28	4.83	Light Drizzle	OVC007	5	5			100%	3		75.77	0.0
25	15:35	W 13 G 22	8.05	Fog/Mist	OVC007	6	6			100%	4		75.69	0.0
25	15:15	W 22 G 41	16.09	Overcast	OVC007	7	7			100%	4		75.67	0.0
25	14:55	W 19	16.09	Mostly Cloudy	BKN007 BKN012 BKN060	8	8			100%	5		75.67	0.0
25	14:35	W 11	14.48	Partly Cloudy	SCT007	8	8			100%	6		75.44	0.0
25	14:15	Calm	16.09	Partly Cloudy	SCT004 SCT008 SCT065	7	7			100%			75.34	0.0
25	13:55	SE 13	16.09	Light Rain	BKN003 BKN006	7	7			100%	5		75.36	0.0	0.13
25	13:35	Vrbl 6	9.66	Light Rain	BKN004 OVC017	7	7			100%			75.57	0.0
25	12:55	SW 11	6.44	Light Rain	SCT005 BKN008 BKN014	7	7			100%	5		75.72	0.0	0.41
25	12:35	Calm	4.83	Light Rain	SCT005 SCT014 BKN023	6	6			100%			75.67	0.0
25	12:15	Calm	3.22	Rain	FEW006 FEW021 BKN026	6	6			100%			75.67	0.0
25	11:55	Calm	3.22	Rain	BKN027 BKN036	6	6			100%			75.67	0.0	0.74
25	11:35	N 6	4.83	Rain	FEW030 FEW040 SCT065	6	6			100%			75.62	0.0
25	11:15	S 11	2.82	Rain	FEW005 SCT050 BKN065	6	6			100%	4		75.64	0.0
25	10:55	Vrbl 9 G 24	3.22	Rain	SCT017 SCT041 BKN048	6	6			100%	4		75.64	0.0	0.58
25	10:35	NE 6	4.02	Rain	FEW004 OVC019	6	6			100%			75.69	0.0
25	10:15	Calm	3.22	Rain	SCT004 BKN021 OVC049	6	6			100%			75.79	0.0
25	09:55	Vrbl 6	11.27	Light Drizzle	SCT029 SCT041 OVC049	6	6			100%			75.72	0.0	0.41
25	09:35	Calm	4.02	Light Rain	FEW011 SCT025 BKN030	6	6			100%			75.79	0.0
25	09:15	Calm	3.22	Light Rain	SCT010 SCT015 BKN019	7	7			100%			75.74	0.0
25	08:55	Calm	3.22	Rain	SCT008 BKN013 OVC020	6	6			100%			75.72	0.0	0.41
25	08:35	Vrbl 7 G 28	2.41	Heavy Rain	OVC007	6	6			100%	5		75.69	0.0
25	08:15	Calm	14.48	Light Rain	OVC008	6	6			100%			75.69	0.0
25	07:55	Vrbl 11 G 48	6.44	Light Rain	OVC009	6	6			100%	4		75.51	0.0	0.2
25	07:35	Vrbl 9 G 31	16.09	Overcast	BKN010 OVC014	6	5			93%	4		75.57	0.0
25	07:15	S 20 G 39	2.82	Rain	OVC011	6	6			100%	3		75.59	0.0
25	06:55	SW 19 G 35	4.83	Rain	BKN012 OVC018	6	6			100%	3		75.64	0.0	0.74
25	06:35	Vrbl 11 G 22	3.22	Rain	BKN012 OVC017	7	6			93%	5		75.62	0.0
25	06:15	W 13 G 31	4.02	Rain	OVC013	6	6			100%	4		75.64	0.0
25	05:55	W 15 G 26	14.48	Light Rain	OVC011	6	5			93%	3		75.69	0.0	0.05
25	05:35	Vrbl 7 G 24	14.48	Light Rain	OVC011	6	5			93%	5		75.74	0.0
25	05:15	SW 15 G 30	16.09	Light Drizzle	OVC011	5	5			100%	2		75.74	0.0
25	04:55	Vrbl 7 G 31	4.83	Rain	OVC012	5	5			100%	4		75.79	0.0	0.08
25	04:35	SW 17	14.48	Light Rain	OVC012	5	4			93%	2		75.9	0.0
25	04:15	Vrbl 9 G 20	16.09	Light Rain	OVC012	5	4			93%	3		75.9	0.0
25	03:55	Vrbl 11 G 26	12.87	Light Rain	OVC013	5	4			93%	3		75.95	0.0
25	03:35	S 19 G 37	16.09	Overcast	OVC013	5	4			93%	2		75.97	0.0
25	03:15	S 13 G 22	16.09	Overcast	OVC014	5	4			93%	2		76	0.0
25	02:55	Vrbl 11	16.09	Overcast	OVC013	5	4			93%	3		76.02	0.0
25	02:35	Vrbl 9 G 20	16.09	Overcast	OVC013	5	4			93%	3		76.05	0.0
25	02:15	Vrbl 7	16.09	Overcast	OVC014	5	4			93%	4		76.07	0.0
25	01:55	Vrbl 9	16.09	Overcast	OVC014	5	4			93%	3		76.12	0.0
25	01:35	Vrbl 6	16.09	Overcast	OVC013	5	4			93%			76.15	0.0
25	01:15	Calm	16.09	Overcast	OVC014	5	4			93%			76.17	0.0
25	00:55	Calm	16.09	Overcast	OVC014	5	4			93%			76.2	0.0	0.03
25	00:35	Vrbl 7 G 20	16.09	Overcast	OVC013	5	4			93%	4		76.25	0.0
25	00:15	Calm	14.48	Overcast	OVC013	4	4			100%			76.25	0.0
24	23:55	Calm	4.02	Light Rain	OVC014	4	4			100%			76.28	0.0	0.1
24	23:35	Calm	8.05	Light Rain	OVC015	4	4			100%			76.33	0.0
24	23:15	Calm	9.66	Fog/Mist	OVC016	3	3			100%			76.33	0.0
24	22:55	Calm	6.44	Fog/Mist	OVC017	3	3			100%			76.38	0.0	0.15
24	22:35	Calm	6.44	Light Rain	OVC018	2	2			100%			76.4	0.0
24	22:15	Calm	4.02	Unknown Precip	OVC021	2	2			100%			76.43	0.0
24	21:55	Calm	2.82	Light Rain	OVC023	2	2			100%			76.43	0.0	0.18
24	21:35	Calm	2.82	Rain	OVC025	2	2			100%			76.45	0.0
24	21:15	Calm	9.66	Light Rain	OVC027	2	2			100%			76.48	0.0
Date	Time (cst)	Wind (kph)	Vis. (km)	Weather	Sky Cond.	Air	Dwpt	Max.	Min.	Relative Humidity	Wind Chill (°C)	Heat Index (°C)	altimeter (cm)	sea level (mb)	1 hr	3 hr	6 hr
								6 hour
						Temperature (ºC)							Pressure		Precipitation (cm)