Metric (Imperial)

Date	Time (edt)	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.
10	16:55	NW 13	16.09	Overcast	BKN042 OVC047	15.6	8.3			62%			76.15	0.0
10	16:35	NW 17	16.09	Overcast	OVC044	15.8	9.3			66%			76.12	0.0
10	16:15	N 11	16.09	Overcast	OVC046	15.3	9.4			68%			76.15	0.0
10	15:55	NW 19	16.09	Overcast	OVC046	15.4	9.3			67%			76.15	0.0
10	15:35	N 17	16.09	Overcast	BKN043 OVC049	16.1	9			63%			76.12	0.0
10	15:15	NW 15	16.09	Overcast	BKN040 OVC048	17.1	8.9			59%			76.12	0.0
10	14:55	NW 9	16.09	Overcast	BKN040 OVC048	17.3	9.3			60%			76.12	0.0
10	14:35	N 13	16.09	Overcast	BKN042 BKN060 OVC090	17.8	10.1			61%			76.1	0.0
10	14:15	Calm	16.09	Overcast	SCT050 OVC090	17.2	10.3			64%			76.1	0.0
10	13:55	N 13	16.09	Overcast	SCT050 OVC075	16.5	10.2	18.7	10.7	67%			76.1	0.0
10	13:35	N 11	16.09	Overcast	BKN080 OVC085	16.7	9.6			63%			76.1	0.0
10	13:15	NW 11	16.09	Rain	SCT065 SCT070 OVC090	17.1	10.4			65%			76.07	0.0
10	12:55	NW 11	16.09	Overcast	BKN060 BKN080 OVC100	17.4	10.1			62%			76.07	0.0
10	12:35	NW 17	16.09	Overcast	SCT042 BKN090 OVC110	18.5	10.7			61%			76.07	0.0
10	12:15	NW 9	16.09	Overcast	SCT043 BKN050 OVC065	17.7	9.8			60%			76.1	0.0
10	11:55	NW 11	16.09	Overcast	SCT044 BKN060 OVC095	18.4	9.7			57%			76.07	0.0
10	11:35	NW 9	16.09	Overcast	SCT035 SCT044 OVC085	18	9.8			59%			76.05	0.0
10	11:15	Calm	16.09	Overcast	BKN037 OVC043	16.9	11.7			72%			76.07	0.0
10	10:55	NW 15	16.09	Overcast	SCT038 BKN044 OVC090	17.4	10.5			64%			76.05	0.0
10	10:35	Calm	16.09	Overcast	SCT034 BKN045 OVC100	17	11.8			72%			76.05	0.0
10	10:15	Calm	16.09	Overcast	OVC032	16.2	11.4			73%			76.05	0.0
10	09:55	Calm	16.09	Overcast	BKN032 OVC041	15.7	11.1			74%			76	0.0
10	09:35	Calm	16.09	Mostly Cloudy	SCT029 SCT038 BKN110	15.5	11.2			76%			76	0.0
10	09:15	Calm	16.09	Fair	CLR	15.9	11.2			74%			76	0.0
10	08:55	Calm	16.09	Fair	CLR	14.3	11.2			82%			75.97	0.0
10	08:35	Calm	16.09	Fair	CLR	12.8	10.7			87%			76	0.0
10	08:15	Calm	16.09	Fair	CLR	11.9	10.3			90%			76	0.0
10	07:55	Calm	16.09	Fair	CLR	10.6	10.2	10.8	7.5	97%			75.97	0.0
10	07:35	Calm	1.61	Fog/Mist	VV007	9.5	9.1			97%			75.97	0.0
10	07:15	Calm	11.27	Fair	CLR	8.4	8.1			98%			75.95	0.0
10	06:55	Calm	8.05	Fog/Mist	CLR	8.1	7.7			97%			75.92	0.0
10	06:35	Calm	4.83	Fog/Mist	CLR	7.6	7.1			97%			75.87	0.0
10	06:15	Calm	1.61	Fog/Mist	VV007	8.1	7.7			97%			75.87	0.0
10	05:55	Calm	16.09	Fair	CLR	9.3	9			98%			75.87	0.0
10	05:35	Calm	16.09	Fair	CLR	9.3	8.8			97%			75.87	0.0
10	05:15	S 6	16.09	Fair	CLR	9.7	9.1			96%			75.84	0.0
10	04:55	Calm	16.09	Partly Cloudy	SCT039 SCT044 SCT090	10	9.4			96%			75.82	0.0
10	04:35	SW 6	16.09	Overcast	OVC039	10.3	9.6			95%			75.87	0.0
10	04:15	Calm	16.09	Mostly Cloudy	SCT036 BKN043 BKN065	10.5	9.5			94%			75.84	0.0
10	03:55	Calm	16.09	Light Rain	BKN035 BKN049 OVC065	10.7	9.8			94%			75.84	0.0
10	03:35	NW 17	16.09	Overcast	SCT035 BKN049 OVC080	9.9	9.5			97%	8		75.87	0.0
10	03:15	Calm	16.09	Mostly Cloudy	SCT070 SCT080 BKN090	9.2	8.6			96%			75.77	0.0
10	02:35	S 7	16.09	Mostly Cloudy	SCT065 BKN095	10	9			94%	9		75.79	0.0
10	02:15	Calm	16.09	Overcast	BKN055 BKN085 OVC095	10.6	9.5			93%			75.82	0.0
10	01:55	S 7	16.09	Light Rain	SCT044 BKN065 OVC080	10.6	9.3	16.1	7.3	92%			75.84	0.0	0.03		0.03
10	01:35	Calm	16.09	Rain	BKN044 OVC060	11.1	9			87%			75.87	0.0
10	01:15	Calm	16.09	Overcast	BKN047 BKN065 OVC075	11	8.2			83%			75.87	0.0
10	00:55	Calm	16.09	Overcast	BKN044 BKN060 OVC110	11.5	8.3			81%			75.9	0.0
10	00:35	N 13	16.09	Mostly Cloudy	BKN042	10.1	9.1			94%			75.92	0.0
10	00:15	N 17	16.09	Fair	CLR	7.7	6.8			94%	5		75.82	0.0
09	23:55	Calm	16.09	Fair	CLR	8.5	7.6			94%			75.79	0.0
09	23:35	Calm	16.09	Fair	CLR	7.7	6.8			94%			75.77	0.0
09	23:15	Calm	16.09	Fair	CLR	8.6	7.4			92%			75.74	0.0
09	22:55	Calm	16.09	Fair	CLR	8.1	6.8			92%			75.74	0.0
09	22:35	Calm	16.09	Fair	CLR	9.1	7.3			89%			75.74	0.0
09	22:15	Calm	16.09	Fair	CLR	9	7.1			88%			75.74	0.0
09	21:55	Calm	16.09	Fair	CLR	10.5	8			85%			75.74	0.0
09	21:35	Calm	16.09	Fair	CLR	11.3	8.1			81%			75.72	0.0
09	21:15	Calm	16.09	Fair	CLR	12.5	8.2			75%			75.72	0.0
09	20:55	Calm	16.09	Fair	CLR	13.9	8.1			68%			75.69	0.0
09	20:35	S 9	16.09	Fair	CLR	14.5	8.3			67%			75.67	0.0
09	20:15	S 11	16.09	Fair	CLR	15	8.1			64%			75.64	0.0
09	19:55	S 13	16.09	Fair	CLR	16.1	8.4	18	13	61%			75.62	0.0
09	19:35	S 11	16.09	Partly Cloudy	SCT060	17	8.5			58%			75.62	0.0
09	19:15	S 13	16.09	Partly Cloudy	SCT055	17.5	8.4			55%			75.62	0.0
09	18:55	S 17	16.09	Overcast	OVC055	17.8	8.7			55%			75.59	0.0
09	18:35	S 15	16.09	Overcast	BKN055 OVC065	17.9	8.3			54%			75.62	0.0
09	18:15	S 15	16.09	Overcast	OVC055	17.7	8.4			55%			75.62	0.0
09	17:55	S 17	16.09	Overcast	BKN055 OVC065	16.9	7.7			55%			75.62	0.0
09	17:35	S 19	16.09	Mostly Cloudy	BKN055 BKN065	16.8	8			56%			75.62	0.0
09	17:15	S 11	16.09	Mostly Cloudy	BKN060	17	8.2			56%			75.62	0.0
09	16:55	S 11	16.09	Overcast	OVC050	16.5	8.6			60%			75.64	0.0
09	16:35	SE 11	16.09	Overcast	SCT039 BKN050 OVC055	16.3	8.7			61%			75.67	0.0
09	16:15	S 9	16.09	Overcast	SCT045 BKN055 OVC070	16	9.1			64%			75.67	0.0
09	15:55	E 6	16.09	Overcast	OVC070	15.6	10.1			70%			75.69	0.0
09	15:35	Calm	16.09	Overcast	OVC070	14.7	10.2			75%			75.72	0.0
09	15:15	E 6	16.09	Overcast	OVC070	14.3	10.2			77%			75.72	0.0
09	14:55	Calm	16.09	Overcast	OVC070	13.5	9.8			79%			75.72	0.0
09	14:35	SE 7	16.09	Overcast	OVC070	13.1	10.2			83%			75.72	0.0
09	14:15	S 9	16.09	Overcast	OVC070	13.1	9.3			78%			75.72	0.0
09	13:35	S 11	16.09	Rain	OVC070	12.8	10			83%			75.74	0.0
09	13:15	S 9	16.09	Overcast	SCT065 OVC080	12.8	10			83%			75.74	0.0
09	12:55	S 7	16.09	Overcast	BKN065 BKN075 OVC090	12.9	10.6			86%			75.74	0.0
09	12:35	S 13	16.09	Rain	SCT070 OVC080	12.3	10.3			88%			75.77	0.0
09	12:15	S 9	16.09	Drizzle	OVC080	12.1	10			87%			75.79	0.0
09	11:55	S 7	16.09	Drizzle	OVC065	11.8	10.2			90%			75.79	0.0	0.03
09	11:35	S 9	16.09	Rain	OVC065	11.6	10			90%			75.77	0.0
09	11:15	S 7	16.09	Light Drizzle	OVC065	11.5	9.6			88%			75.77	0.0
09	10:55	S 7	16.09	Drizzle	OVC065	11.1	9.4			89%			75.79	0.0		0.03
09	10:35	S 11	16.09	Drizzle	OVC065	11	9.3			89%			75.79	0.0
09	10:15	S 9	16.09	Light Snow	BKN065 OVC075	11	9.3			89%			75.82	0.0
09	09:55	S 9	11.27	Light Rain	OVC065	10.1	8.7			91%			75.82	0.0	0.03
09	09:15	SE 6	11.27	Light Rain	OVC065	9.5	8.7			95%			75.82	0.0
09	08:55	Calm	16.09	Light Rain	OVC065	9.2	8.4			95%			75.82	0.0
09	08:35	Calm	16.09	Overcast	OVC065	9.3	8.2			93%			75.82	0.0
09	08:15	Calm	16.09	Overcast	BKN065 OVC090	8.8	8			95%			75.82	0.0
09	07:55	Calm	16.09	Overcast	BKN065 OVC090	8.8	7.5	9.7	8	92%			75.82	0.0			0.05
09	07:35	SE 6	16.09	Overcast	SCT050 OVC055	8.6	7.7			94%			75.82	0.0
09	07:15	E 6	16.09	Overcast	BKN050 OVC065	8.1	7.5			96%			75.82	0.0
09	06:55	Calm	11.27	Light Rain	BKN065 OVC070	8	7.3			95%			75.82	0.0	0.05
09	06:35	Calm	11.27	Light Snow	BKN065 OVC075	8.2	7.2			93%			75.84	0.0	0.03
09	06:15	Calm	11.27	Light Rain	OVC065	8.1	7.2			94%			75.84	0.0
09	05:35	Calm	16.09	Light Rain	OVC070	8.3	6.7			90%			75.82	0.0
09	05:15	Calm	16.09	Overcast	OVC080	8.2	6.5			89%			75.79	0.0
09	04:55	Calm	16.09	Overcast	OVC080	8.2	6.5			89%			75.79	0.0
09	04:35	Calm	16.09	Overcast	OVC090	8.5	6.2			86%			75.79	0.0
09	04:15	Calm	16.09	Overcast	OVC100	8.5	6.1			85%			75.79	0.0
09	03:55	Calm	16.09	Overcast	OVC090	8.7	6			83%			75.79	0.0
09	03:35	Calm	16.09	Overcast	BKN100 OVC110	8.7	6.1			84%			75.79	0.0
09	03:15	Calm	16.09	Mostly Cloudy	BKN100 BKN120	8.4	6.2			86%			75.79	0.0
09	02:55	Calm	16.09	Mostly Cloudy	SCT090 BKN120	9.1	5.7			79%			75.79	0.0
09	02:35	Calm	16.09	Overcast	BKN090 OVC110	9.3	5.9			80%			75.82	0.0
09	02:15	Calm	16.09	Overcast	OVC100	9	6			82%			75.84	0.0
09	01:55	Calm	16.09	Overcast	OVC100	9.5	5.7	13.9	8.2	77%			75.87	0.0
09	01:35	Calm	16.09	Overcast	BKN090 OVC110	9.6	5.7			77%			75.87	0.0
09	01:15	Calm	16.09	Overcast	OVC100	9	6			82%			75.87	0.0
09	00:55	NW 7	16.09	Overcast	OVC100	9.4	5.7			78%	9		75.87	0.0
09	00:35	NW 7	16.09	Overcast	OVC090	8.9	6.1			83%	8		75.9	0.0
09	00:15	N 6	16.09	Overcast	OVC090	8.7	6.1			84%			75.9	0.0
08	23:55	N 6	16.09	Overcast	OVC090	9.3	5.4			77%			75.87	0.0
08	23:35	Calm	16.09	Overcast	OVC090	8.9	6.1			83%			75.9	0.0
08	23:15	Calm	16.09	Overcast	OVC090	9.2	5.3			77%			75.9	0.0
08	22:55	Calm	16.09	Overcast	OVC090	8.4	5.4			82%			75.9	0.0
08	22:35	Calm	16.09	Overcast	BKN100 OVC110	8.8	5.4			79%			75.9	0.0
08	22:15	Calm	16.09	Overcast	OVC110	9.6	5.3			75%			75.92	0.0
08	21:55	Calm	16.09	Overcast	OVC100	9.7	5.2			74%			75.92	0.0
08	21:35	Calm	16.09	Mostly Cloudy	BKN090 BKN110	9.4	5.1			75%			75.9	0.0
08	21:15	Calm	16.09	Mostly Cloudy	BKN110	10.1	4.5			68%			75.87	0.0
08	20:55	Calm	16.09	Fair	CLR	11	4			62%			75.87	0.0
08	20:35	SE 6	16.09	Partly Cloudy	SCT110	12	4.1			59%			75.84	0.0
08	20:15	Calm	16.09	Overcast	SCT090 OVC110	12.8	4.1			56%			75.84	0.0
08	19:55	Calm	16.09	Overcast	OVC090	14	2.5	16.9	13.7	46%			75.84	0.0
08	19:35	Calm	16.09	Overcast	SCT080 OVC100	14.1	2.7			46%			75.84	0.0
08	19:15	W 9	16.09	Mostly Cloudy	SCT080 BKN100	14	3.1			48%			75.84	0.0
08	18:55	SW 9	16.09	Fair	CLR	15.5	2.5			42%			75.84	0.0
08	18:35	SW 6	16.09	Partly Cloudy	SCT085 SCT110	15.2	2.8			44%			75.84	0.0
08	18:15	W 7	16.09	Overcast	SCT070 BKN085 OVC110	14.5	2.8			46%			75.87	0.0
08	17:55	W 6	16.09	Overcast	BKN070 OVC085	14	2.4			46%			75.9	0.0
08	17:35	W 9	16.09	Overcast	OVC070	14.2	2.1			44%			75.92	0.0
08	17:15	W 15	16.09	Overcast	SCT060 OVC070	14.3	2.1			44%			75.92	0.0
08	16:55	W 17	16.09	Overcast	BKN060 OVC075	14.6	2.2			43%			75.92	0.0
08	16:35	W 28 G 35	16.09	Overcast	SCT060 BKN075 OVC085	14.8	1.9			42%			75.9	0.0
08	16:15	W 19 G 31	16.09	Overcast	BKN060 OVC075	15.2	1.8			41%			75.9	0.0
08	15:55	W 15 G 30	16.09	Overcast	BKN065 OVC080	15.1	1.6			40%			75.92	0.0
08	15:35	W 9 G 30	16.09	Overcast	BKN070 OVC090	15.5	1.1			38%			75.92	0.0
08	15:15	SW 13 G 30	16.09	Overcast	BKN070 OVC090	15.5	1			38%			75.9	0.0
08	14:55	SW 26 G 35	16.09	Overcast	BKN070 BKN090 OVC110	16.6	1.1			35%			75.9	0.0
08	14:35	W 15	16.09	Overcast	BKN075 OVC090	15.7	0.3			35%			75.92	0.0
08	14:15	W 11 G 37	16.09	Overcast	BKN075 OVC090	15.5	-0.2			34%			75.95	0.0
08	13:55	W 13 G 28	16.09	Overcast	BKN080 OVC090	16.3	-0.5	17.2	4.6	32%			75.92	0.0
08	13:35	W 24 G 37	16.09	Overcast	SCT070 OVC090	16.3	-0.8			31%			75.92	0.0
08	13:15	W 24 G 46	16.09	Mostly Cloudy	SCT080 BKN100	16.1	-1.4			30%			75.95	0.0
08	12:55	NW 28 G 44	16.09	Partly Cloudy	SCT070 SCT100	16.4	-0.6			32%			75.95	0.0
08	12:35	W 20 G 35	16.09	Overcast	BKN070 OVC090	15.8	0.2			35%			75.97	0.0
08	12:15	NW 20 G 54	16.09	Overcast	BKN060 OVC090	15.8	0.7			36%			76	0.0
08	11:55	W 19 G 37	16.09	Overcast	OVC060	15.4	0.3			36%			76	0.0
08	11:35	W 17	16.09	Overcast	OVC060	14.8	0.4			38%			76.02	0.0
08	11:15	W 15	16.09	Overcast	OVC060	13.1	-0.5			39%			76.05	0.0
08	10:55	W 15 G 26	16.09	Overcast	BKN060 OVC070	13.1	-0.5			39%			76.02	0.0
08	10:35	W 17	16.09	Overcast	BKN060 OVC080	12.7	-0.5			40%			76.05	0.0
08	10:15	W 17	16.09	Mostly Cloudy	SCT060 BKN090	13.5	-0.9			37%			76.02	0.0
08	09:55	SW 13	16.09	Partly Cloudy	SCT060 SCT100	13.4	0.4			41%			76.05	0.0
08	09:35	W 9	16.09	Fair	CLR	12.4	0.3			44%			76.05	0.0
08	09:15	SW 13	16.09	Fair	CLR	11.5	0.1			46%			76.07	0.0
08	08:55	SE 7	16.09	Partly Cloudy	SCT065	8.2	1.4			63%	7		76.07	0.0
08	08:35	S 7	16.09	Mostly Cloudy	BKN065	7.5	1.1			64%	6		76.1	0.0
08	08:15	SE 7	16.09	Mostly Cloudy	BKN065	5.7	0.7			71%	4		76.07	0.0
08	07:55	Calm	16.09	Partly Cloudy	SCT065 SCT075	4.3	1.5	5.6	0.2	82%			76.07	0.0
08	07:35	Calm	16.09	Mostly Cloudy	BKN065	2.7	0.5			86%			76.07	0.0
08	07:15	Calm	16.09	Overcast	SCT065 OVC080	2	0.2			88%			76.07	0.0
08	06:55	Calm	16.09	Mostly Cloudy	SCT070 BKN080	1.1	0			92%			76.05	0.0
08	06:35	Calm	16.09	Overcast	OVC070	0.8	-0.3			92%			76.05	0.0
08	06:15	Calm	16.09	Partly Cloudy	SCT070	0.5	-0.6			92%			76.05	0.0
08	05:55	Calm	16.09	Fair	CLR	0.4	-0.4			94%			76.02	0.0
08	05:35	Calm	16.09	Fair	CLR	0.6	-0.2			94%			76.05	0.0
08	05:15	Calm	16.09	Fair	CLR	0.8	-0.3			92%			76.02	0.0
08	04:55	Calm	16.09	Fair	CLR	1.3	-0.3			89%			76.02	0.0
08	04:35	Calm	16.09	Fair	CLR	1.7	-0.2			87%			76.02	0.0
08	04:15	Calm	16.09	Fair	CLR	1.7	-0.7			84%			76.02	0.0
08	03:55	Calm	16.09	Fair	CLR	1.9	-0.5			84%			76.02	0.0
08	03:35	Calm	16.09	Fair	CLR	3.1	-0.2			79%			76	0.0
08	03:15	Calm	16.09	Fair	CLR	2.9	-0.4			79%			76	0.0
08	02:55	Calm	16.09	Fair	CLR	3.3	-0.6			76%			76.02	0.0
08	02:35	Calm	16.09	Fair	CLR	4.5	-0.5			70%			76.02	0.0
08	02:15	Calm	16.09	Fair	CLR	4.5	-0.3			71%			76.02	0.0
08	01:55	Calm	16.09	Fair	CLR	5.5	-0.3	13	5.1	67%			76.02	0.0
08	01:35	NW 6	16.09	Fair	CLR	6.3	-0.7			61%			76.02	0.0
08	01:15	NW 7	16.09	Fair	CLR	6.5	-0.6			61%	5		76.02	0.0
08	00:55	NW 7	16.09	Fair	CLR	7.3	-0.6			58%	6		76.02	0.0
08	00:35	NW 6	16.09	Fair	CLR	7.1	-0.2			60%			76.02	0.0
08	00:15	W 7	16.09	Fair	CLR	8.2	-0.5			55%	7		76	0.0
07	23:55	N 7	16.09	Fair	CLR	8.9	-0.5			52%	8		76	0.0
07	23:35	N 11	16.09	Fair	CLR	9.2	-0.7			50%	8		75.97	0.0
07	23:15	N 19	16.09	Fair	CLR	9.3	-1.6			47%	7		75.95	0.0
07	22:55	W 19 G 26	16.09	Fair	CLR	9.7	-2			44%	7		75.92	0.0
07	22:35	NW 13	16.09	Fair	CLR	10.2	-1.9			43%			75.92	0.0
07	22:15	NW 13	16.09	Partly Cloudy	SCT090	10.6	-2.1			41%			75.9	0.0
07	21:55	W 11	16.09	Partly Cloudy	SCT090	10.9	-2			41%			75.87	0.0
07	21:35	W 7	16.09	Fair	CLR	10.9	-2.3			40%			75.84	0.0
07	21:15	W 9	16.09	Fair	CLR	11.3	-1.9			40%			75.82	0.0
07	20:55	W 13	16.09	Fair	CLR	11.5	-2.3			38%			75.79	0.0
07	20:35	W 13	16.09	Fair	CLR	11.8	-2.1			38%			75.79	0.0
07	20:15	W 11	16.09	Fair	CLR	12.6	-2.4			35%			75.77	0.0
07	19:55	W 9	16.09	Fair	CLR	13.2	-2.7	17.1	13.1	33%			75.74	0.0
07	19:35	W 17	16.09	Partly Cloudy	SCT085	13.7	-2.1			34%			75.74	0.0
07	19:15	W 20 G 28	16.09	Mostly Cloudy	SCT070 BKN085	14.7	-2			32%			75.74	0.0
07	18:55	W 17 G 28	16.09	Mostly Cloudy	SCT070 BKN085	14.5	-1.7			33%			75.72	0.0
07	18:35	W 13	16.09	Overcast	SCT070 OVC085	14.9	-1.2			33%			75.69	0.0
07	18:15	NW 30 G 35	16.09	Overcast	SCT070 OVC085	15.1	-0.8			34%			75.69	0.0
07	17:55	NW 17	16.09	Overcast	OVC085	14.7	-0.4			36%			75.69	0.0
07	17:35	NW 19	16.09	Mostly Cloudy	SCT075 BKN085	15	-1.5			32%			75.69	0.0
07	17:15	NW 20 G 31	16.09	Overcast	OVC085	15.1	-0.8			34%			75.67	0.0
Date	Time (edt)	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)