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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 Thursday August 21, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 28 26
1 AM 28 24
2 AM 30 23
3 AM 31 23
4 AM 24 23
5 AM 21 24
6 AM 24 25
7 AM 23 27
8 AM 18 28
9 AM 19 31
10 AM 26 33
11 AM 30 34
12 PM 32 35
1 PM 34 35
2 PM 35 35
3 PM 37 34
4 PM 36 33
5 PM 36 32
6 PM 38 30
7 PM 36 28
8 PM 33 26
9 PM 30 23
10 PM 30 21
11 PM 28 19
Weather and Ozone Data Thursday August 21, 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 28 1.7 SW 18.2 81 1 0.0
1 AM 28 1.7 W 17.7 81 1 0.0
2 AM 30 2.3 W 17.3 81 1 0.0
3 AM 31 1.9 W 16.7 81 1 0.0
4 AM 24 2.6 SW 15.6 86 1 0.0
5 AM 21 2.0 W 15.5 90 1 0.0
6 AM 24 2.0 NW 15.5 90 2 0.0
7 AM 23 2.7 NW 15.6 91 46 0.0
8 AM 18 2.4 NW 15.6 94 95 0.0
9 AM 19 3.5 NW 15.7 94 167 0.0
10 AM 26 2.6 NW 16.9 93 363 0.0
11 AM 30 3.2 NW 18.6 85 459 0.0
12 PM 32 2.7 NW 20.9 73 534 0.0
1 PM 34 2.7 NW 22.3 67 693 0.0
2 PM 35 2.7 NW 23.2 64 516 0.0
3 PM 37 2.5 NW 23.3 59 368 0.0
4 PM 36 3.7 NW 22.7 62 262 0.0
5 PM 36 5.4 N 19.5 79 372 0.0
6 PM 38 3.5 N 20.7 74 267 0.0
7 PM 36 3.8 N 19.8 76 103 0.0
8 PM 33 3.0 N 18.4 76 16 0.0
9 PM 30 3.0 N 18.1 80 1 0.0
10 PM 30 1.6 N 17.6 85 1 2.8
11 PM 28 2.9 NE 17.1 89 1 0.2
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updated on 08/22/2014 12:40 PM  I   http://www2.nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster