Imperial (Metric)

Date	Time (cst)	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.
26	23:35	SW 10 G 17	10.00	NULL	NULL	10.9	0.7			63%	-2		30.06	0.0
26	23:15	SW 10 G 22	10.00	NULL	NULL	10	0.3			64%	-3		30.07	0.0
26	22:55	SW 12 G 20	10.00	NULL	NULL	9.5	-0			65%	-4		30.08	0.0
26	22:35	SW 12 G 16	10.00	NULL	NULL	9	-0.4			65%	-5		30.11	0.0
26	22:15	SW 10	10.00	NULL	NULL	8.6	-0.4			66%	-5		30.11	0.0
26	21:55	S 12 G 17	10.00	NULL	NULL	8.2	-0.6			67%	-6		30.12	0.0
26	21:35	SW 10 G 17	10.00	NULL	NULL	8.1	-0.4			68%	-5		30.13	0.0
26	21:15	SW 10	10.00	NULL	NULL	7.5	-0.8			69%	-6		30.13	0.0
26	20:55	SW 12 G 18	10.00	NULL	NULL	7.7	-0.6			69%	-6		30.14	0.0
26	20:35	SW 10 G 22	10.00	NULL	NULL	7.2	-1.3			68%	-6		30.15	0.0
26	20:15	SW 14 G 18	10.00	NULL	NULL	6.8	-1.3			69%	-9		30.16	0.0
26	19:55	SW 10 G 16	10.00	NULL	NULL	6.8	-1.8			67%	-7		30.18	0.0
26	19:35	SW 12 G 18	10.00	NULL	NULL	6.8	-2.2			66%	-8		30.19	0.0
26	19:15	SW 10 G 16	10.00	NULL	NULL	6.8	-3.5			62%	-7		30.2	0.0
26	18:55	SW 8	10.00	NULL	NULL	6.6	-4.9			59%	-5		30.21	0.0
26	18:35	SW 6	10.00	NULL	NULL	6.8	-5.6			56%	-3		30.23	0.0
26	18:15	SW 7	10.00	NULL	NULL	6.8	-5.6			56%	-4		30.23	0.0
26	17:55	SW 7	10.00	NULL	NULL	7	-4.9	10.6	7	58%	-4		30.23	0.0
26	17:35	SW 7	10.00	NULL	NULL	7.2	-4.7			58%	-3		30.23	0.0
26	17:15	SW 5	10.00	NULL	NULL	7.9	-5.8			53%	0		30.24	0.0
26	16:55	SW 9	10.00	NULL	NULL	8.2	-4.9			55%	-4		30.25	0.0
26	16:35	SW 7	10.00	NULL	NULL	8.8	-4			56%	-1		30.26	0.0
26	16:15	W 10	10.00	NULL	NULL	9.5	-3.5			55%	-3		30.26	0.0
26	15:55	W 9	10.00	NULL	NULL	9.5	-2.4			58%	-3		30.27	0.0
26	15:35	SW 10	10.00	NULL	NULL	10.2	-2.7			55%	-3		30.27	0.0
26	15:15	W 9	10.00	NULL	NULL	10.2	-3.1			54%	-2		30.28	0.0
26	14:55	W 13 G 16	10.00	NULL	NULL	10.2	-3.3			54%	-4		30.27	0.0
26	14:35	W 9 G 16	10.00	NULL	NULL	9.7	-2.2			58%	-2		30.29	0.0
26	14:15	W 13 G 17	10.00	NULL	NULL	9.7	-2.6			57%	-5		30.29	0.0
26	13:55	W 10 G 17	10.00	NULL	NULL	9.5	-2.9			57%	-3		30.29	0.0
26	13:35	W 12 G 17	10.00	NULL	NULL	9.1	-3.3			57%	-5		30.3	0.0
26	13:15	W 12 G 20	10.00	NULL	NULL	9.3	-3.5			56%	-4		30.3	0.0
26	12:55	W 12	10.00	NULL	NULL	9	-4			55%	-5		30.31	0.0
26	12:35	W 12 G 18	10.00	NULL	NULL	8.4	-4.7			55%	-5		30.32	0.0
26	12:15	W 7	10.00	NULL	NULL	8.1	-5.3			54%	-2		30.33	0.0
26	11:55	W 8 G 16	10.00	NULL	NULL	7.9	-5.6	7.9	-1.3	54%	-4		30.34	0.0
26	11:35	W 7	10.00	NULL	NULL	7.2	-5.6			55%	-3		30.35	0.0
26	11:15	NW 7 G 16	10.00	NULL	NULL	6.4	-6.7			54%	-4		30.35	0.0
26	10:55	W 9	10.00	NULL	NULL	6.1	-6.5			56%	-7		30.35	0.0
26	10:35	W 8	10.00	NULL	NULL	5	-6.9			57%	-7		30.36	0.0
26	10:15	W 10	10.00	NULL	NULL	4.6	-7.2			57%	-9		30.35	0.0
26	09:35	W 8	10.00	NULL	NULL	3.4	-8.3			58%	-9		30.35	0.0
26	09:15	W 12	10.00	NULL	NULL	2.8	-8.5			59%	-12		30.35	0.0
26	08:55	W 10 G 16	10.00	NULL	NULL	1.8	-8.9			60%	-13		30.34	0.0
26	08:35	W 9	10.00	NULL	NULL	0.9	-8.9			63%	-13		30.34	0.0
26	08:15	NW 8	10.00	NULL	NULL	-0.2	-9.2			65%	-13		30.33	0.0
26	07:55	W 9	10.00	NULL	NULL	-0.8	-9.4			66%	-15		30.32	0.0
26	07:35	W 6	10.00	NULL	NULL	-1.1	-9.2			68%	-12		30.31	0.0
26	07:15	W 6	10.00	NULL	NULL	-1.3	-9.4			68%	-12		30.31	0.0
26	06:55	NW 5	10.00	NULL	NULL	-0.9	-9.2			67%	-10		30.3	0.0
26	06:35	W 5	10.00	NULL	NULL	-0.8	-9.2			67%	-10		30.3	0.0
26	06:15	W 6	10.00	NULL	NULL	-0.4	-8.9			67%	-11		30.29	0.0
26	05:55	W 5	10.00	NULL	NULL	-0.4	-8.9	9.1	-0.4	67%	-9		30.28	0.0
26	05:35	W 6	10.00	NULL	NULL	-0.4	-8.7			67%	-11		30.27	0.0
26	05:15	W 5	10.00	NULL	NULL	-0	-8.5			67%	-9		30.27	0.0
26	04:55	W 5	10.00	NULL	NULL	0.1	-8.7			66%	-9		30.27	0.0
26	04:35	W 3	10.00	NULL	NULL	0.9	-8.7			64%			30.26	0.0
26	04:15	NW 3	10.00	NULL	NULL	1.2	-8.7			63%			30.26	0.0
26	03:55	NW 6	10.00	NULL	NULL	1.4	-9.2			60%	-9		30.25	0.0
26	03:35	NW 7	10.00	NULL	NULL	2.1	-8.7			60%	-9		30.25	0.0
26	03:15	NW 7	10.00	NULL	NULL	2.3	-8.7			60%	-9		30.25	0.0
26	02:55	NW 6	10.00	NULL	NULL	2.8	-8.7			58%	-7		30.25	0.0
26	02:35	NW 8	10.00	NULL	NULL	3.6	-8.7			56%	-9		30.25	0.0
26	02:15	NW 7	10.00	NULL	NULL	4.1	-8.5			55%	-7		30.25	0.0
26	01:55	NW 7	10.00	NULL	NULL	4.8	-8.1			54%	-6		30.25	0.0
26	01:35	NW 8	10.00	NULL	NULL	5	-8.5			53%	-7		30.24	0.0
26	01:15	NW 6	10.00	NULL	NULL	5.4	-7.8			54%	-4		30.23	0.0
26	00:55	NW 10	10.00	NULL	NULL	5.9	-7.4			54%	-8		30.23	0.0
26	00:35	NW 7	10.00	NULL	NULL	7.3	-5.4			55%	-3		30.23	0.0
26	00:15	NW 7	10.00	NULL	NULL	8.4	-3.5			58%	-2		30.23	0.0
25	23:55	NW 6	10.00	NULL	NULL	9.1	-3.6	13.1	9.1	56%	0		30.23	0.0
25	23:35	NW 5	10.00	NULL	NULL	9.5	-2.6			58%	2		30.23	0.0
25	23:15	NW 9	10.00	NULL	NULL	9.5	-1.7			60%	-3		30.22	0.0
25	22:55	NW 5 G 17	10.00	NULL	NULL	9.9	-0.6			62%	3		30.22	0.0
25	22:35	NW 8	10.00	NULL	NULL	10	0.9			66%	-1		30.21	0.0
25	22:15	NW 5	10.00	NULL	NULL	10.2	2.3			70%	3		30.2	0.0
25	21:55	N 7 G 16	10.00	NULL	NULL	10.8	2.5			69%	1		30.2	0.0
25	21:35	NW 9	10.00	NULL	NULL	10.9	2.8			70%	-1		30.19	0.0
25	21:15	NW 8	10.00	NULL	NULL	11.1	2.8			69%	0		30.19	0.0
25	20:55	NW 10	10.00	NULL	NULL	11.3	3.2			70%	-1		30.18	0.0
25	20:35	NW 7	10.00	NULL	NULL	11.3	3			69%	2		30.18	0.0
25	20:15	NW 8	10.00	NULL	NULL	11.8	3.7			70%	1		30.18	0.0
25	19:55	NW 7	10.00	NULL	NULL	12	3.9			70%	2		30.16	0.0
25	19:35	NW 9 G 17	10.00	NULL	NULL	12	4.1			70%	1		30.16	0.0
25	19:15	NW 9 G 16	10.00	NULL	NULL	12.2	4.1			70%	1		30.16	0.0
25	18:55	NW 10 G 16	10.00	NULL	NULL	12	4.3			71%	-0		30.16	0.0
25	18:35	NW 10 G 17	10.00	NULL	NULL	12.2	4.6			71%	-0		30.16	0.0
25	18:15	N 9 G 17	10.00	NULL	NULL	12.2	4.6			71%	1		30.16	0.0
25	17:55	N 13 G 17	10.00	NULL	NULL	13.1	5	17.8	13.1	70%	-0		30.15	0.0
25	17:35	NW 8 G 20	10.00	NULL	NULL	14	5			67%	4		30.14	0.0
25	17:15	N 12 G 16	10.00	NULL	NULL	14.5	5.9			68%	2		30.13	0.0
25	16:55	N 12 G 21	10.00	NULL	NULL	14.5	5.7			68%	2		30.12	0.0
25	16:35	NW 12 G 17	10.00	NULL	NULL	14	5.9			70%	1		30.12	0.0
25	16:15	N 12 G 18	10.00	NULL	NULL	16.7	6.8			65%	5		30.11	0.0
25	15:55	N 13 G 18	10.00	NULL	NULL	17.4	7.9			66%	5		30.11	0.0
25	15:35	N 9 G 18	10.00	NULL	NULL	17.4	8.2			67%	7		30.1	0.0
25	15:15	N 9	10.00	NULL	NULL	17.6	9			69%	7		30.09	0.0
25	14:55	N 14 G 21	10.00	NULL	NULL	17.4	9.3			70%	4		30.09	0.0
25	14:35	N 13 G 17	5.00	Light Snow	NULL	17.2	10.2			74%	5		30.09	0.0
25	14:15	N 13	4.00	Light Snow	NULL	16.7	10.2			76%	4		30.09	0.0
25	13:55	N 13 G 21	4.00	Light Snow	NULL	16.5	10			75%	4		30.08	0.0
25	13:35	N 14 G 20	3.00	Light Snow	NULL	16.7	10.6			77%	4		30.07	0.0
25	13:15	N 10 G 16	2.00	Light Snow	NULL	17.1	11.1			77%	6		30.09	0.0
25	12:55	N 10 G 21	2.00	Light Snow	NULL	17.6	11.3			76%	7		30.08	0.0
25	12:35	N 10 G 18	3.00	Light Snow	NULL	17.6	11.3			76%	7		30.07	0.0
25	12:15	N 14	3.00	Light Snow	NULL	17.2	11.1			77%	4		30.08	0.0
25	11:55	N 14	2.50	Light Snow	NULL	17.2	11.1	17.2	8.4	77%	4		30.1	0.0
25	11:35	N 9	3.00	Light Snow	NULL	16.7	10.8			77%	6		30.1	0.0
25	11:15	N 9	5.00	Light Snow	NULL	16.3	10.4			77%	6		30.11	0.0
25	10:55	N 8	7.00	NULL	NULL	15.6	10.2			79%	6		30.1	0.0
25	10:35	N 9	3.00	Light Snow	NULL	14.7	9.5			80%	4		30.12	0.0
25	10:15	N 8	2.50	Light Snow	NULL	14	9.3			82%	4		30.12	0.0
25	09:55	N 8	3.00	Light Snow	NULL	13.6	9			81%	3		30.09	0.0
25	09:35	N 9	3.00	Light Snow	NULL	12.9	8.2			81%	2		30.11	0.0
25	09:15	N 7	3.00	Light Snow	NULL	12.2	7.7			82%	3		30.14	0.0
25	08:55	N 5	2.50	Light Snow	NULL	11.3	7.2			83%	4		30.15	0.0
25	08:35	N 5	2.00	Light Snow	NULL	10.4	6.3			83%	3		30.16	0.0
25	08:15	N 5	2.00	Light Snow	NULL	10	5.9			83%	3		30.16	0.0
25	07:55	N 6	2.50	Light Snow	NULL	9.5	5.4			83%	1		30.18	0.0
25	07:35	N 7	3.00	Light Snow	NULL	9.1	4.8			82%	-1		30.16	0.0
25	07:15	N 6	3.00	Light Snow	NULL	9	4.6			82%	0		30.18	0.0
25	06:55	N 3	3.00	Light Snow	NULL	8.6	4.1			82%			30.22	0.0
25	06:35	N 7	4.00	Light Snow	NULL	8.6	4.1			82%	-2		30.19	0.0
25	06:15	N 6	2.50	Light Snow	NULL	8.6	4.1			82%	-0		30.2	0.0
25	05:55	N 6	2.50	Light Snow	NULL	8.4	3.9	9.5	8.4	82%	-1		30.21	0.0
25	05:35	N 7	4.00	Light Snow	NULL	8.6	3.9			81%	-2		30.21	0.0
25	05:15	N 7	5.00	Light Snow	NULL	8.6	3.7			80%	-2		30.22	0.0
25	04:55	N 7	5.00	Light Snow	NULL	8.6	3.7			80%	-2		30.22	0.0
25	04:35	N 7	7.00	NULL	NULL	8.6	3.9			81%	-2		30.23	0.0
25	04:15	N 8	7.00	Light Snow	NULL	8.6	3.9			81%	-3		30.24	0.0
25	03:55	N 6	5.00	Light Snow	NULL	8.6	4.1			82%	-0		30.26	0.0
25	03:35	N 5	4.00	Light Snow	NULL	8.6	4.3			82%	1		30.25	0.0
25	03:15	N 6	3.00	Light Snow	NULL	8.6	4.1			82%	-0		30.27	0.0
25	02:55	N 8	4.00	Light Snow	NULL	8.6	4.5			83%	-3		30.29	0.0
25	02:35	N 7	3.00	Light Snow	NULL	9	4.5			82%	-1		30.29	0.0
25	02:15	N 6	3.00	Light Snow	NULL	9.3	5			82%	0		30.31	0.0
25	01:55	NE 6	4.00	Light Snow	NULL	9.5	5.2			82%	1		30.29	0.0
25	01:35	NE 6	4.00	Light Snow	NULL	9.5	5.5			84%	1		30.32	0.0
25	01:15	NE 5	3.00	Light Snow	NULL	9.5	5.5			84%	2		30.33	0.0
25	00:55	NE 3	2.00	Light Snow	NULL	9.3	5			82%			30.34	0.0
25	00:35	NE 5	2.00	Light Snow	NULL	9.3	4.6			81%	2		30.34	0.0
25	00:15	NE 6	2.00	Light Snow	NULL	9.5	4.8			81%	1		30.36	0.0
24	23:55	E 5	2.50	Light Snow	NULL	9.5	4.8	9.5	7.5	81%	2		30.38	0.0
24	23:35	NE 5	2.50	Light Snow	NULL	9.5	4.8			81%	2		30.38	0.0
24	23:15	NE 6	3.00	Light Snow	NULL	9.5	5			82%	1		30.39	0.0
24	22:55	NE 3	4.00	Light Snow	NULL	9.5	4.8			81%			30.39	0.0
24	22:35	NE 6	4.00	Light Snow	NULL	9.5	4.8			81%	1		30.39	0.0
24	22:15	E 7	2.50	Light Snow	NULL	9.3	4.5			80%	-1		30.41	0.0
24	21:55	NE 7	4.00	Light Snow	NULL	9.1	4.1			80%	-1		30.42	0.0
24	21:35	NE 8	4.00	Light Snow	NULL	9.1	4.1			80%	-2		30.43	0.0
24	21:15	NE 7	4.00	Light Snow	NULL	9	4.3			81%	-1		30.43	0.0
24	20:55	NE 6	4.00	Light Snow	NULL	8.6	4.1			82%	-0		30.46	0.0
24	20:35	NE 3	5.00	Light Snow	NULL	8.4	3.6			80%			30.47	0.0
24	20:15	NE 8	4.00	Light Snow	NULL	8.2	3.6			81%	-3		30.47	0.0
24	19:55	NE 7	3.00	Light Snow	NULL	8.1	3.2			80%	-2		30.47	0.0
24	19:35	NE 7	4.00	Light Snow	NULL	8.1	3.2			80%	-2		30.49	0.0
24	19:15	NE 6	4.00	Light Snow	NULL	8.1	3.2			80%	-1		30.5	0.0
24	18:55	NE 6	4.00	Light Snow	NULL	7.7	2.8			80%	-1		30.5	0.0
24	18:35	NE 6	2.50	Light Snow	NULL	7.5	2.7			80%	-2		30.5	0.0
24	18:15	NE 3	2.50	Light Snow	NULL	7.5	2.3			79%			30.52	0.0
24	17:55	NE 6	2.00	Light Snow	NULL	7.3	1.8	7.7	4.8	78%	-2		30.52	0.0
24	17:35	NE 3	4.00	Light Snow	NULL	7.5	1.8			77%			30.54	0.0
24	17:15	N 6	3.00	Light Snow	NULL	7.3	1.4			76%	-2		30.55	0.0
24	16:55	NE 6	1.50	Light Snow	NULL	7.2	1			76%	-2		30.55	0.0
24	16:35	NE 5	2.50	Light Snow	NULL	7	0.5			74%	-1		30.54	0.0
24	16:15	NE 5	2.50	Light Snow	BKN016 OVC022	7.3	0.5			73%	-0		30.55	0.0
24	15:55	NE 6	1.75	Light Snow	BKN024 OVC030	7.3	-0.4			70%	-2		30.54	0.0
24	15:35	NE 6	3.00	Light Snow	BKN028 OVC036	7.2	-1.3			68%	-2		30.55	0.0
24	15:15	NE 6	2.50	Light Snow	BKN026 OVC034	7.2	-1.8			66%	-2		30.56	0.0
24	14:55	NE 5	2.50	Light Snow	BKN029 OVC035	7.2	-2.6			64%	-1		30.57	0.0
24	14:35	NE 6	3.00	Light Snow	OVC033	7.2	-5.1			57%	-2		30.58	0.0
24	14:15	NE 3	7.00	Overcast	SCT034 OVC042	7.3	-8.7			47%			30.59	0.0
24	13:55	N 3	10.00	Overcast	OVC047	7	-12.1			41%			30.59	0.0
24	13:35	NE 5	10.00	Overcast	OVC050	6.4	-14.4			37%	-1		30.6	0.0
24	13:15	NE 3	10.00	Overcast	SCT045 OVC060	6.4	-15.2			36%			30.61	0.0
24	12:55	NE 3	10.00	Overcast	SCT029 BKN043 OVC060	5.9	-15			37%			30.62	0.0
24	12:35	Calm	10.00	Overcast	BKN029 OVC050	5.7	-14.4			38%			30.64	0.0
24	12:15	NE 3	10.00	Overcast	SCT029 SCT060 OVC070	5.2	-15.2			38%			30.65	0.0
24	11:55	Calm	10.00	Overcast	BKN070 OVC080	4.6	-15.5	4.6	-4.9	38%			30.66	0.0
24	11:35	NE 3	10.00	Overcast	BKN070 OVC090	4.1	-15.3			39%			30.67	0.0
24	11:15	N 3	10.00	Overcast	BKN070 OVC090	3.4	-15.3			41%			30.69	0.0
24	10:55	Calm	10.00	Overcast	SCT080 OVC090	2.7	-15.9			41%			30.69	0.0
24	10:35	Calm	10.00	Overcast	OVC090	0	0			0%			30.7	0.0
24	10:15	Calm	10.00	Mostly Cloudy	BKN090	0	0			0%			30.71	0.0
24	09:55	Calm	10.00	Mostly Cloudy	BKN090	1	-15			46%			30.72	0.0
24	09:35	NE 5	10.00	Overcast	OVC090	0.3	-15.2			47%	-9		30.72	0.0
24	09:15	N 5	10.00	Overcast	SCT080 OVC090	-0.9	-15.7			49%	-10		30.72	0.0
24	08:55	N 3	10.00	Overcast	OVC100	-1.5	-15.3			51%			30.72	0.0
24	08:35	N 6	10.00	Overcast	OVC100	-2.2	-15.9			51%	-13		30.72	0.0
24	08:15	N 6	10.00	Overcast	OVC110	-2.7	-16.2			52%	-14		30.72	0.0
24	07:55	N 5	10.00	Overcast	OVC110	-3.3	-16.6			52%	-13		30.73	0.0
24	07:35	N 7	10.00	Overcast	OVC110	-3.8	-16.6			53%	-16		30.74	0.0
24	07:15	N 7	10.00	Mostly Cloudy	BKN120	-4	-16.1			55%	-17		30.73	0.0
24	06:55	N 3	10.00	Fair	CLR	-4.2	-15.9			56%			30.74	0.0
24	06:35	N 6	10.00	Partly Cloudy	SCT110	-4.9	-16.8			56%	-16		30.73	0.0
24	06:15	N 7	10.00	Mostly Cloudy	BKN110	0	0			0%			30.74	0.0
24	05:55	N 6	10.00	Fair	CLR	0	0			0%			30.74	0.0
24	05:35	N 7	10.00	Fair	CLR	0	0			0%			30.74	0.0
24	05:15	N 7	10.00	Fair	CLR	0	0			0%			30.74	0.0
24	04:55	N 5	10.00	Fair	CLR	0	0			0%			30.74	0.0
24	04:35	N 5	10.00	Fair	CLR	0	0			0%			30.74	0.0
24	04:15	N 9	10.00	Fair	CLR	0	0			0%			30.74	0.0
24	03:55	N 7	10.00	Fair	CLR	0	0			0%			30.74	0.0
24	03:35	N 7	10.00	Fair	CLR	0	0			0%			30.74	0.0
24	03:15	N 9	10.00	Fair	CLR	0	0			0%			30.75	0.0
24	02:55	N 7	10.00	Fair	CLR	0	0			0%			30.76	0.0
24	02:35	N 6	10.00	Fair	CLR	0	0			0%			30.77	0.0
24	02:15	N 6	10.00	Fair	CLR	0	0			0%			30.78	0.0
24	01:55	N 7	10.00	Fair	CLR	0	0			0%			30.78	0.0
24	01:35	N 6	10.00	Fair	CLR	0	0			0%			30.77	0.0
24	01:15	N 6	10.00	Fair	CLR	-4.4	-20			46%	-16		30.77	0.0
24	00:55	N 7	10.00	Fair	CLR	-4.2	-19.3			47%	-17		30.77	0.0
24	00:35	N 6	10.00	Fair	CLR	-4.4	-19.5			47%	-16		30.77	0.0
24	00:15	N 7	10.00	Fair	CLR	-4.4	-19.5			47%	-17		30.77	0.0
23	23:55	N 8	10.00	Fair	CLR	-4.9	-20.2	-3.6	-5.3	47%	-19		30.78	0.0
Date	Time (cst)	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)