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Current Ozone and Weather Data in National Parks


Theodore Roosevelt National Park - Visitor Center, ND
EPA AQS Site Number: 38-007-0002


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Tuesday September 30, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 13 10
1 AM 13 10
2 AM 10 9
3 AM 10 9
4 AM 10 9
5 AM 9 9
6 AM 8 10
7 AM 9 11
8 AM 11 11
9 AM 9 12
10 AM 8 12
11 AM 11 13
12 PM 14 13
1 PM 14 12
2 PM 14 12
3 PM 13 12
4 PM 14 12
5 PM 13 12
6 PM 12 13
7 PM 12 14
8 PM 11 15
9 PM 11 16
10 PM 12 16
11 PM 16 17
Weather and Ozone Data Tuesday September 30, 2014
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 13 5.6 SE 11.4 94 2 0.0
1 AM 13 5.6 SE 11.3 94 2 0.0
2 AM 10 5.5 SE 11.3 94 2 0.2
3 AM 10 4.8 SE 11.5 94 1 3.1
4 AM 10 3.4 SE 11.6 94 1 2.9
5 AM 9 3.4 E 11.5 94 1 6.4
6 AM 8 3.7 SE 11.7 94 1 6.1
7 AM 9 2.9 E 12.0 94 1 2.0
8 AM 11 2.7 E 11.8 94 3 2.8
9 AM 9 2.7 N 11.8 94 20 1.9
10 AM 8 2.7 NE 11.9 94 43 0.8
11 AM 11 2.8 NE 12.3 94 100 1.1
12 PM 14 4.5 NE 12.1 94 105 0.0
1 PM 14 4.3 E 11.7 94 81 0.2
2 PM 14 3.4 NE 12.0 94 35 0.3
3 PM 13 3.0 NE 11.9 94 24 0.5
4 PM 14 2.2 N 12.0 94 10 0.7
5 PM 13 2.0 N 12.0 94 14 0.5
6 PM 12 2.9 N 11.9 94 9 0.8
7 PM 12 2.5 NW 11.9 94 1 0.1
8 PM 11 2.8 NW 11.9 94 1 0.4
9 PM 11 3.3 W 12.0 94 1 0.2
10 PM 12 3.9 W 12.5 94 1 0.2
11 PM 16 5.8 W 12.7 94 1 0.0
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updated on 10/01/2014 9:40 AM  I   http://nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster