National Weather Service

Weather observations for the past three days for

Frederick Municipal Airport

Imperial (Metric)
Date	Time (edt)	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
						Air	Dwpt	Max.	Min.				altimeter (in)	sea level (mb)	1 hr	3 hr	6 hr
04	10:47	S 5	10.00	Fair	CLR	77	62.6			61%		79	30.2	0.0
04	09:47	Calm	10.00	Fair	CLR	73.4	60.8			65%			30.21	0.0
04	08:47	Calm	10.00	Fair	CLR	68	59			73%			30.21	0.0
04	07:47	Calm	10.00	Fair	CLR	62.6	57.2			83%			30.21	0.0
04	06:47	Calm	10.00	Fair	CLR	55.4	53.6			94%			30.21	0.0
04	05:55	Calm	0.00	NULL	NULL	53.6	51.8			94%			30.2	0.0
04	05:45	Calm	0.00	NULL	NULL	51.8	51.8			100%			30.19	0.0
04	05:35	Calm	0.00	NULL	NULL	53.6	51.8			94%			30.19	0.0
04	05:25	Calm	0.00	NULL	NULL	53.6	51.8			94%			30.19	0.0
04	05:15	Calm	0.00	NULL	NULL	53.6	51.8			94%			30.19	0.0
04	05:05	Calm	0.00	NULL	NULL	53.6	51.8			94%			30.19	0.0
04	04:55	Calm	0.00	NULL	NULL	53.6	51.8			94%			30.19	0.0
04	04:45	Calm	0.00	NULL	NULL	53.6	51.8			94%			30.18	0.0
04	04:35	Calm	0.00	NULL	NULL	53.6	51.8			94%			30.18	0.0
04	04:25	Calm	0.00	NULL	NULL	53.6	51.8			94%			30.18	0.0
04	04:15	Calm	0.00	NULL	NULL	53.6	53.6			100%			30.18	0.0
04	04:05	Calm	0.00	NULL	NULL	53.6	53.6			100%			30.18	0.0
04	03:55	Calm	0.00	NULL	NULL	53.6	51.8			94%			30.18	0.0
04	03:45	Calm	0.00	NULL	NULL	53.6	53.6			100%			30.18	0.0
04	03:35	Calm	0.00	NULL	NULL	53.6	51.8			94%			30.18	0.0
04	03:25	Calm	0.00	NULL	NULL	53.6	53.6			100%			30.17	0.0
04	03:15	Calm	0.00	NULL	NULL	53.6	51.8			94%			30.17	0.0
04	03:05	Calm	0.00	NULL	NULL	53.6	51.8			94%			30.17	0.0
04	02:55	Calm	0.00	NULL	NULL	53.6	51.8			94%			30.17	0.0
04	02:45	Calm	0.00	NULL	NULL	53.6	53.6			100%			30.18	0.0
04	02:35	Calm	0.00	NULL	NULL	53.6	51.8			94%			30.18	0.0
04	02:25	Calm	0.00	NULL	NULL	55.4	51.8			88%			30.18	0.0
04	02:15	Calm	0.00	NULL	NULL	55.4	53.6			94%			30.18	0.0
04	02:05	Calm	0.00	NULL	NULL	55.4	53.6			94%			30.18	0.0
04	01:55	Calm	0.00	NULL	NULL	55.4	53.6			94%			30.18	0.0
04	01:45	Calm	0.00	NULL	NULL	55.4	53.6			94%			30.19	0.0
04	01:35	Calm	0.00	NULL	NULL	57.2	53.6			88%			30.19	0.0
04	01:25	Calm	0.00	NULL	NULL	55.4	51.8			88%			30.19	0.0
04	01:15	Calm	0.00	NULL	NULL	57.2	53.6			88%			30.19	0.0
04	01:05	Calm	0.00	NULL	NULL	55.4	51.8			88%			30.19	0.0
04	00:55	Calm	0.00	NULL	NULL	55.4	53.6			94%			30.19	0.0
04	00:45	Calm	0.00	NULL	NULL	57.2	53.6			88%			30.19	0.0
04	00:35	Calm	0.00	NULL	NULL	57.2	53.6			88%			30.19	0.0
04	00:25	Calm	0.00	Fair	CLR	59	53.6			82%			30.19	0.0
04	00:15	Calm	0.00	Fair	CLR	59	53.6			82%			30.2	0.0
04	00:05	Calm	0.00	NULL	NULL	57.2	53.6			88%			30.2	0.0
03	23:55	Calm	0.00	NULL	NULL	57.2	53.6			88%			30.2	0.0
03	23:45	Calm	0.00	NULL	NULL	59	53.6			82%			30.2	0.0
03	23:35	Calm	0.00	Fair	CLR	59	51.8			77%			30.2	0.0
03	23:25	Calm	0.00	Fair	CLR	59	53.6			82%			30.2	0.0
03	23:15	Calm	0.00	Fair	CLR	59	53.6			82%			30.19	0.0
03	23:05	Calm	0.00	Fair	CLR	59	53.6			82%			30.19	0.0
03	22:55	Calm	0.00	Fair	CLR	59	53.6			82%			30.19	0.0
03	22:45	Calm	0.00	Fair	CLR	60.8	53.6			77%			30.19	0.0
03	22:35	Calm	0.00	Fair	CLR	62.6	53.6			73%			30.19	0.0
03	22:25	Calm	0.00	Fair	CLR	62.6	53.6			73%			30.19	0.0
03	22:15	Calm	0.00	Fair	CLR	66.2	51.8			60%			30.19	0.0
03	22:05	Calm	0.00	Fair	CLR	64.4	51.8			64%			30.19	0.0
03	20:47	SE 3	10.00	Fair	CLR	73.4	51.8			47%			30.16	0.0
03	19:47	S 5	10.00	Fair	CLR	77	50			39%		78	30.16	0.0
03	18:47	S 5	10.00	Fair	CLR	80.6	51.8			37%		80	30.14	0.0
03	17:47	SE 5	10.00	Fair	CLR	80.6	48.2			32%		80	30.14	0.0
03	16:47	SW 8	10.00	Fair	CLR	80.6	51.8			37%		80	30.15	0.0
03	15:47	SW 3	10.00	Fair	CLR	80.6	51.8			37%		80	30.16	0.0
03	14:47	S 6	10.00	Fair	CLR	80.6	50			34%		80	30.19	0.0
03	13:47	Calm	10.00	Fair	CLR	80.6	46.4			30%		80	30.2	0.0
03	12:47	Calm	10.00	Fair	CLR	80.6	46.4			30%		80	30.2	0.0
03	11:47	Calm	10.00	Fair	CLR	75.2	46.4			36%		77	30.2	0.0
03	10:47	Calm	10.00	Fair	CLR	73.4	51.8			47%			30.21	0.0
03	09:47	Calm	10.00	Fair	CLR	68	51.8			56%			30.21	0.0
03	08:47	Calm	10.00	Fair	CLR	62.6	51.8			68%			30.19	0.0
03	07:47	Calm	10.00	Fair	CLR	55.4	51.8			88%			30.17	0.0
03	06:47	Calm	10.00	Fair	CLR	51.8	48.2			88%			30.14	0.0
03	06:05	S 3	0.00	NULL	NULL	50	46.4			88%			30.13	0.0
03	05:55	S 3	0.00	NULL	NULL	50	46.4			88%			30.13	0.0
03	05:45	S 3	0.00	NULL	NULL	50	46.4			88%			30.13	0.0
03	05:35	S 3	0.00	NULL	NULL	50	46.4			88%			30.12	0.0
03	05:25	Calm	0.00	NULL	NULL	50	46.4			88%			30.12	0.0
03	05:15	Calm	0.00	NULL	NULL	50	46.4			88%			30.12	0.0
03	05:05	Calm	0.00	NULL	NULL	50	46.4			88%			30.12	0.0
03	04:55	Calm	0.00	NULL	NULL	50	48.2			94%			30.12	0.0
03	04:45	Calm	0.00	NULL	NULL	50	48.2			94%			30.11	0.0
03	04:35	Calm	0.00	NULL	NULL	50	46.4			88%			30.11	0.0
03	04:25	Calm	0.00	NULL	NULL	50	46.4			88%			30.12	0.0
03	04:15	Calm	0.00	Fair	CLR	51.8	46.4			82%			30.12	0.0
03	04:05	Calm	0.00	NULL	NULL	50	46.4			88%			30.11	0.0
03	03:55	Calm	0.00	NULL	NULL	51.8	48.2			88%			30.11	0.0
03	03:45	Calm	0.00	NULL	NULL	51.8	48.2			88%			30.11	0.0
03	03:35	Calm	0.00	NULL	NULL	50	48.2			94%			30.11	0.0
03	03:25	Calm	0.00	NULL	NULL	51.8	48.2			88%			30.1	0.0
03	03:15	Calm	0.00	Fair	CLR	53.6	48.2			82%			30.1	0.0
03	03:05	Calm	0.00	NULL	NULL	51.8	48.2			88%			30.1	0.0
03	02:55	Calm	0.00	NULL	NULL	51.8	48.2			88%			30.1	0.0
03	02:45	Calm	0.00	NULL	NULL	51.8	48.2			88%			30.1	0.0
03	02:35	Calm	0.00	NULL	NULL	51.8	48.2			88%			30.1	0.0
03	02:25	Calm	0.00	NULL	NULL	51.8	48.2			88%			30.1	0.0
03	02:15	S 3	0.00	NULL	NULL	51.8	48.2			88%			30.09	0.0
03	02:05	SE 3	0.00	NULL	NULL	51.8	50			94%			30.09	0.0
03	01:55	SE 3	0.00	NULL	NULL	51.8	48.2			88%			30.09	0.0
03	01:45	Calm	0.00	NULL	NULL	51.8	48.2			88%			30.09	0.0
03	01:35	Calm	0.00	NULL	NULL	50	48.2			94%			30.09	0.0
03	01:25	Calm	0.00	NULL	NULL	51.8	50			94%			30.09	0.0
03	01:15	SE 3	0.00	NULL	NULL	51.8	50			94%			30.09	0.0
03	01:05	Calm	0.00	NULL	NULL	51.8	50			94%			30.09	0.0
03	00:55	Calm	0.00	NULL	NULL	51.8	50			94%			30.09	0.0
03	00:45	SE 3	0.00	NULL	NULL	51.8	48.2			88%			30.08	0.0
03	00:35	Calm	0.00	NULL	NULL	51.8	48.2			88%			30.08	0.0
03	00:25	SE 3	0.00	Fair	CLR	53.6	48.2			82%			30.08	0.0
03	00:15	Calm	0.00	NULL	NULL	51.8	50			94%			30.08	0.0
03	00:05	Calm	0.00	NULL	NULL	53.6	50			88%			30.07	0.0
02	23:55	S 3	0.00	NULL	NULL	53.6	50			88%			30.08	0.0
02	23:45	Calm	0.00	NULL	NULL	53.6	50			88%			30.08	0.0
02	23:35	Calm	0.00	NULL	NULL	53.6	50			88%			30.08	0.0
02	23:25	Calm	0.00	NULL	NULL	53.6	50			88%			30.08	0.0
02	23:15	Calm	0.00	NULL	NULL	53.6	50			88%			30.08	0.0
02	23:05	Calm	0.00	Fair	CLR	53.6	50			88%			30.07	0.0
02	22:55	Calm	0.00	Fair	CLR	55.4	50			82%			30.07	0.0
02	22:45	Calm	0.00	Fair	CLR	55.4	50			82%			30.07	0.0
02	22:35	Calm	0.00	NULL	NULL	53.6	50			88%			30.06	0.0
02	22:25	Calm	0.00	NULL	NULL	53.6	50			88%			30.06	0.0
02	22:15	Calm	0.00	NULL	NULL	53.6	50			88%			30.06	0.0
02	20:47	Calm	10.00	Fair	CLR	66.2	48.2			52%			30.03	0.0
02	19:47	S 3	10.00	Fair	CLR	68	50			53%			30.02	0.0
02	18:47	SW 8	10.00	Fair	CLR	73.4	44.6			36%			30.02	0.0
02	17:47	NW 7	10.00	Fair	CLR	75.2	41			29%		77	30.01	0.0
02	16:47	NW 9	10.00	Fair	CLR	75.2	41			29%		77	30.02	0.0
02	15:47	NW 12	10.00	Fair	CLR	73.4	42.8			33%			30.02	0.0
02	14:47	NW 5	10.00	Fair	CLR	73.4	41			31%			30.03	0.0
02	13:47	N 7	10.00	Fair	CLR	73.4	39.2			29%			30.05	0.0
02	12:47	NW 7	10.00	Fair	CLR	71.6	39.2			31%			30.05	0.0
02	11:47	N 10	10.00	Fair	CLR	71.6	37.4			29%			30.07	0.0
02	10:47	Calm	10.00	Fair	CLR	68	42.8			40%			30.07	0.0
02	09:47	Calm	10.00	Fair	CLR	64.4	39.2			40%			30.06	0.0
02	08:50	Calm	10.00	Fair	CLR	60.8	44.6			55%			30.07	0.0
02	07:47	Calm	10.00	Fair	CLR	51.8	48.2			88%			30.06	0.0
02	06:47	Calm	10.00	Fair	CLR	44.6	44.6			100%			30.03	0.0
02	06:05	Calm	0.00	NULL	NULL	44.6	42.8			93%			30.02	0.0
02	05:55	Calm	0.00	NULL	NULL	41	41			100%			30.01	0.0
02	05:45	Calm	0.00	NULL	NULL	42.8	41			93%			30.01	0.0
02	05:35	Calm	0.00	NULL	NULL	42.8	41			93%			30	0.0
02	05:25	Calm	0.00	NULL	NULL	42.8	41			93%			30	0.0
02	05:15	Calm	0.00	NULL	NULL	42.8	41			93%			30	0.0
02	05:05	Calm	0.00	NULL	NULL	42.8	42.8			100%			29.99	0.0
02	04:55	SE 3	0.00	NULL	NULL	44.6	42.8			93%			29.99	0.0
02	04:45	SE 3	0.00	NULL	NULL	42.8	42.8			100%			30	0.0
02	04:35	Calm	0.00	NULL	NULL	42.8	42.8			100%			30	0.0
02	04:25	Calm	0.00	NULL	NULL	42.8	41			93%			29.99	0.0
02	04:15	Calm	0.00	NULL	NULL	44.6	42.8			93%			29.99	0.0
02	04:05	Calm	0.00	NULL	NULL	44.6	42.8			93%			29.99	0.0
02	03:55	S 3	0.00	NULL	NULL	44.6	42.8			93%			29.99	0.0
02	03:45	SE 3	0.00	NULL	NULL	44.6	42.8			93%			29.99	0.0
02	03:35	Calm	0.00	NULL	NULL	44.6	42.8			93%			29.99	0.0
02	03:25	Calm	0.00	NULL	NULL	44.6	42.8			93%			29.98	0.0
02	03:15	Calm	0.00	NULL	NULL	44.6	42.8			93%			29.99	0.0
02	03:05	Calm	0.00	NULL	NULL	44.6	44.6			100%			29.99	0.0
02	02:55	Calm	0.00	NULL	NULL	44.6	42.8			93%			29.98	0.0
02	02:45	Calm	0.00	NULL	NULL	44.6	44.6			100%			29.98	0.0
02	02:35	Calm	0.00	NULL	NULL	44.6	44.6			100%			29.98	0.0
02	02:25	Calm	0.00	NULL	NULL	44.6	42.8			93%			29.98	0.0
02	02:15	Calm	0.00	NULL	NULL	44.6	42.8			93%			29.98	0.0
02	02:05	Calm	0.00	NULL	NULL	44.6	44.6			100%			29.98	0.0
02	01:55	Calm	0.00	NULL	NULL	44.6	42.8			93%			29.98	0.0
02	01:45	Calm	0.00	NULL	NULL	44.6	44.6			100%			29.97	0.0
02	01:35	Calm	0.00	NULL	NULL	46.4	44.6			93%			29.97	0.0
02	01:25	Calm	0.00	NULL	NULL	46.4	44.6			93%			29.97	0.0
02	01:15	Calm	0.00	NULL	NULL	46.4	44.6			93%			29.97	0.0
02	01:05	E 3	0.00	NULL	NULL	46.4	46.4			100%			29.97	0.0
02	00:55	Calm	0.00	NULL	NULL	46.4	44.6			93%			29.96	0.0
02	00:45	Calm	0.00	NULL	NULL	46.4	44.6			93%			29.96	0.0
02	00:35	Calm	0.00	NULL	NULL	46.4	44.6			93%			29.96	0.0
02	00:25	Calm	0.00	NULL	NULL	46.4	44.6			93%			29.96	0.0
02	00:15	Calm	0.00	NULL	NULL	46.4	44.6			93%			29.96	0.0
02	00:05	Calm	0.00	NULL	NULL	48.2	46.4			94%			29.96	0.0
01	23:55	Calm	0.00	NULL	NULL	48.2	46.4			94%			29.96	0.0
01	23:45	Calm	0.00	NULL	NULL	50	46.4			88%			29.95	0.0
01	23:35	Calm	0.00	NULL	NULL	50	46.4			88%			29.95	0.0
01	23:25	Calm	0.00	NULL	NULL	50	46.4			88%			29.94	0.0
01	23:15	Calm	0.00	NULL	NULL	50	46.4			88%			29.94	0.0
01	23:05	Calm	0.00	NULL	NULL	51.8	46.4			82%			29.94	0.0
01	22:55	Calm	0.00	NULL	NULL	51.8	46.4			82%			29.93	0.0
01	22:45	Calm	0.00	Fair	CLR	51.8	46.4			82%			29.93	0.0
01	22:35	Calm	0.00	Fair	CLR	51.8	46.4			82%			29.93	0.0
01	22:25	Calm	0.00	Fair	CLR	53.6	46.4			77%			29.92	0.0
01	22:15	Calm	0.00	Fair	CLR	53.6	48.2			82%			29.92	0.0
01	20:47	NW 5	10.00	Fair	CLR	62.6	42.8			49%			29.88	0.0
01	19:47	Calm	10.00	Fair	CLR	64.4	41			43%			29.87	0.0
01	18:47	NW 12	10.00	Fair	CLR	66.2	41			40%			29.85	0.0
01	17:50	NW 8	10.00	Fair	CLR	68	42.8			40%			29.83	0.0
01	16:47	W 10	10.00	A Few Clouds	FEW060	69.8	44.6			40%			29.83	0.0
01	15:47	W 12	10.00	Partly Cloudy	SCT060	69.8	44.6			40%			29.83	0.0
01	14:50	W 13	10.00	Partly Cloudy	SCT060	69.8	44.6			40%			29.82	0.0
01	13:50	W 15 G 23	10.00	Partly Cloudy	SCT060	68	42.8			40%			29.82	0.0
01	12:47	NW 15 G 25	10.00	Fair	CLR	66.2	44.6			46%			29.83	0.0
01	11:47	NW 12 G 23	10.00	Fair	CLR	64.4	46.4			52%			29.83	0.0
Date	Time (edt)	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
						Air	Dwpt	6 hour					altimeter (in)	sea level (mb)	1 hr	3 hr	6 hr
						Temperature (ºF)							Pressure		Precipitation (in)

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