NPS: Nature & Science» Air Resources Division–Current Ozone and Weather Data in National Parks

Current Ozone and Weather Data in National Parks

Yesterday's Data	Data Timelines	Ozone Health Advisory

Ozone Monday June 17, 2013
Hour Ending (Local Time)	1-Hour Average (parts per billion)	8-Hour Average (parts per billion)
12 AM	67	61
1 AM	67	60
2 AM	65	59
3 AM	61	58
4 AM	58	58
5 AM	59	58
6 AM	56	58
7 AM	57	59
8 AM	59	60
9 AM	60	62
10 AM	59	63
11 AM	60	66
12 PM	58	67
1 PM	61	69
2 PM	63	70
3 PM	67	71
4 PM	69	71
5 PM	73	72
6 PM	77	--
7 PM	75	--
8 PM	70	--
9 PM	68	--
10 PM	69	--

Weather and Ozone Data Monday June 17, 2013
Hour Ending (Local Time)	Ozone (parts per billion)	Wind Speed (meters per second)	Wind Direction	Temperature (degrees C)	Relative Humidity (%)	Solar Radiation (watts per meter squared)	Rainfall (millimeters)
12 AM	67	5.0	SW	21.0	7	2	0.0
1 AM	67	4.5	SW	20.8	7	2	0.0
2 AM	65	2.8	SW	19.1	8	2	0.0
3 AM	61	2.4	SW	16.5	10	2	0.0
4 AM	58	2.1	SW	16.0	14	2	0.0
5 AM	59	2.5	W	16.8	15	2	0.0
6 AM	56	2.7	SW	17.1	16	38	0.0
7 AM	57	2.2	SW	20.5	16	219	0.0
8 AM	59	1.4	NE	22.2	14	438	0.0
9 AM	60	1.9	E	22.7	12	660	0.0
10 AM	59	2.0	NE	23.3	11	858	0.0
11 AM	60	2.5	NE	23.9	11	1012	0.0
12 PM	58	2.5	NE	24.4	10	1114	0.0
1 PM	61	2.2	NE	25.0	8	1169	0.0
2 PM	63	2.3	NE	25.8	7	1120	0.0
3 PM	67	2.9	NE	26.7	6	1075	0.0
4 PM	69	2.9	NE	26.9	6	935	0.0
5 PM	73	2.6	S	27.7	5	751	0.0
6 PM	77	3.1	SW	26.9	5	493	0.0
7 PM	75	2.8	SW	25.8	5	301	0.0
8 PM	70	2.6	SW	22.3	7	28	0.0
9 PM	68	3.4	SW	21.0	8	2	0.0
10 PM	69	4.3	SW	21.9	7	1	0.0

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