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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 November 25, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 22 20
1 AM 19 20
2 AM 15 21
3 AM 20 23
4 AM 20 24
5 AM 20 25
6 AM 22 27
7 AM 22 28
8 AM 26 29
9 AM 26 29
10 AM 29 29
11 AM 30 28
12 PM 30 26
1 PM 31 25
2 PM 31 23
3 PM 31 21
4 PM 30 19
5 PM 24 18
6 PM 21 17
7 PM 17 16
8 PM 17 16
9 PM 16 16
10 PM 16 16
11 PM 16 16
Weather and Ozone Data Tuesday November 25, 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 22 3.7 SW -3.4 87 1 0.0
1 AM 19 3.8 S -4.3 93 1 0.0
2 AM 15 4.4 S -4.6 93 1 0.0
3 AM 20 5.0 S -5.0 93 1 0.0
4 AM 20 5.4 S -4.7 93 1 0.0
5 AM 20 5.0 S -4.1 92 1 0.0
6 AM 22 4.9 S -3.2 88 1 0.0
7 AM 22 5.0 S -2.4 89 1 0.0
8 AM 26 5.0 S -1.5 93 8 0.0
9 AM 26 4.5 S -0.3 94 40 0.2
10 AM 29 6.2 SW 1.1 94 71 0.4
11 AM 30 6.3 W 1.6 93 100 0.3
12 PM 30 5.9 W 2.0 92 155 0.0
1 PM 31 6.9 W 2.1 89 153 0.0
2 PM 31 7.0 W 2.0 82 85 0.0
3 PM 31 7.5 NW 1.4 78 34 0.0
4 PM 30 7.0 NW 0.8 79 20 0.0
5 PM 24 8.3 NW -0.2 83 1 0.0
6 PM 21 9.7 NW -1.2 84 1 0.0
7 PM 17 10.7 N -2.7 85 1 0.0
8 PM 17 10.6 N -4.5 85 1 0.0
9 PM 16 7.1 N -5.8 88 1 0.0
10 PM 16 6.1 N -6.2 89 1 0.0
11 PM 16 4.8 N -6.9 87 1 0.0
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updated on 11/26/2014 3:39 PM  I   http://www2.nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster