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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 Saturday January 24, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 33 32
1 AM 33 31
2 AM 32 31
3 AM 31 31
4 AM 30 31
5 AM 33 31
6 AM 33 31
7 AM 32 31
8 AM 31 31
9 AM 32 31
10 AM 31 31
11 AM 31 31
12 PM 30 31
1 PM 31 31
2 PM 31 32
3 PM 33 32
4 PM 31 32
5 PM 31 32
6 PM 31 32
7 PM 33 32
8 PM 33 32
9 PM 33 32
10 PM 33 32
11 PM 33 32
Weather and Ozone Data Saturday January 24, 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 33 6.8 SW 2.8 72 1 0.0
1 AM 33 7.5 W 3.1 70 1 0.0
2 AM 32 4.4 SW 2.5 72 1 0.0
3 AM 31 2.8 SW 2.4 73 1 0.0
4 AM 30 3.2 SW 2.9 71 1 0.0
5 AM 33 7.2 W 3.7 70 1 0.1
6 AM 33 5.7 W 3.5 93 1 0.7
7 AM 32 5.8 SW 3.8 95 1 0.1
8 AM 31 7.9 SW 3.6 89 9 0.0
9 AM 32 9.0 SW 4.3 77 61 0.0
10 AM 31 9.4 W 5.8 70 271 0.0
11 AM 31 9.2 W 6.6 69 303 0.0
12 PM 30 8.6 NW 6.1 73 188 0.1
1 PM 31 8.1 NW 3.4 91 89 0.6
2 PM 31 8.4 NW 4.5 88 87 0.0
3 PM 33 9.7 NW 4.8 85 36 0.0
4 PM 31 8.3 NW 4.5 83 28 0.0
5 PM 31 8.7 NW 4.2 81 4 0.0
6 PM 31 8.4 NW 3.9 81 1 0.0
7 PM 33 8.6 NW 3.6 78 1 0.0
8 PM 33 7.2 NW 3.0 78 1 0.0
9 PM 33 7.1 NW 2.9 78 1 0.0
10 PM 33 5.8 NW 2.1 80 1 0.0
11 PM 33 5.3 NW 1.8 82 1 0.0
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updated on 01/25/2015 6:44 PM  I   http://www2.nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster