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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 Sunday August 30, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 50 43
1 AM 48 42
2 AM 46 41
3 AM 42 41
4 AM 42 41
5 AM 36 41
6 AM 40 42
7 AM 42 42
8 AM 41 43
9 AM 44 44
10 AM 44 44
11 AM 43 44
12 PM 43 45
1 PM 43 45
2 PM 42 45
3 PM 44 46
4 PM 49 45
5 PM 47 44
6 PM 47 42
7 PM 47 41
8 PM 46 40
9 PM 45 38
10 PM 44 36
11 PM 41 34
Weather and Ozone Data Sunday August 30, 2015
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 50 3.2 S 23.8 40 -- 0.0
1 AM 48 5.1 S 23.3 42 -- 0.0
2 AM 46 5.4 S 21.9 45 -- 0.0
3 AM 42 5.3 S 21.3 46 -- 0.0
4 AM 42 5.4 S 20.6 48 -- 0.0
5 AM 36 5.7 S 19.1 52 -- 0.0
6 AM 40 6.5 S 18.7 52 -- 0.0
7 AM 42 6.9 S 20.0 46 30 0.0
8 AM 41 6.3 S 21.6 43 90 0.0
9 AM 44 6.8 S 24.0 37 238 0.0
10 AM 44 5.0 SW 26.2 31 417 0.0
11 AM 43 3.1 SW 28.4 27 598 0.0
12 PM 43 3.6 SW 28.4 28 255 0.0
1 PM 43 4.7 W 30.0 27 443 0.0
2 PM 42 5.9 NW 31.1 25 653 0.0
3 PM 44 5.5 NW 30.8 27 656 0.0
4 PM 49 6.9 NW 29.5 28 562 0.0
5 PM 47 4.4 N 28.8 28 348 0.0
6 PM 47 3.3 N 28.7 29 240 0.0
7 PM 47 3.8 NE 27.5 31 109 0.0
8 PM 46 3.1 NE 25.5 35 11 0.0
9 PM 45 3.6 NE 24.1 38 -- 0.0
10 PM 44 4.0 N 23.1 41 -- 0.0
11 PM 41 4.4 NE 22.1 45 -- 0.0
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updated on 08/31/2015 8:42 PM  I   http://www2.nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster