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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 Friday July 22, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 39 36
1 AM 38 35
2 AM 41 34
3 AM 36 33
4 AM 33 33
5 AM 37 33
6 AM 36 34
7 AM 32 35
8 AM 30 36
9 AM 30 38
10 AM 32 40
11 AM 35 41
12 PM 39 42
1 PM 41 42
2 PM 43 42
3 PM 43 42
4 PM 43 42
5 PM 44 42
6 PM 43 41
7 PM 42 40
8 PM 43 39
9 PM 40 38
10 PM 42 37
11 PM 42 35
Weather and Ozone Data Friday July 22, 2016
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 39 1.5 N 24.4 48 0 0.0
1 AM 38 2.5 E 22.9 54 0 0.0
2 AM 41 2.8 E 23.9 51 0 0.0
3 AM 36 2.6 NE 21.8 59 0 0.0
4 AM 33 2.1 NE 20.0 66 0 0.0
5 AM 37 3.0 E 20.6 65 0 0.0
6 AM 36 4.9 E 21.1 66 13 0.0
7 AM 32 5.0 SE 21.7 68 93 0.0
8 AM 30 6.3 SE 20.7 78 40 0.3
9 AM 30 3.5 E 23.0 76 375 0.0
10 AM 32 4.2 E 26.6 69 530 0.0
11 AM 35 3.1 NE 28.5 61 673 0.0
12 PM 39 4.7 E 29.6 57 789 0.0
1 PM 41 5.7 NE 30.5 54 848 0.0
2 PM 43 7.1 E 31.2 52 857 0.0
3 PM 43 8.9 E 31.6 51 801 0.0
4 PM 43 9.4 E 32.0 52 673 0.0
5 PM 44 8.4 E 31.9 53 512 0.0
6 PM 43 7.8 E 30.7 56 190 0.0
7 PM 42 10.2 E 28.1 58 9 0.1
8 PM 43 6.5 SE 19.9 80 16 1.3
9 PM 40 14.2 E 20.8 80 27 0.0
10 PM 42 17.7 E 20.3 75 0 0.0
11 PM 42 13.4 E 20.4 74 0 0.0
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updated on 07/23/2016 11:42 PM  I   http://nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster