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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 January 30, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 34 32
1 AM 33 31
2 AM 34 30
3 AM 34 29
4 AM 32 28
5 AM 31 27
6 AM 29 27
7 AM 29 28
8 AM 27 28
9 AM 24 29
10 AM 27 30
11 AM 26 31
12 PM 29 32
1 PM 31 32
2 PM 32 32
3 PM 34 32
4 PM 34 32
5 PM 33 31
6 PM 33 30
7 PM 33 28
8 PM 32 27
9 PM 32 26
10 PM 32 24
11 PM 30 23
Weather and Ozone Data Friday January 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 34 6.5 S -1.4 57 0 0.0
1 AM 33 7.3 S -1.0 54 1 0.0
2 AM 34 8.7 S 0.0 50 0 0.0
3 AM 34 9.0 S 0.0 51 0 0.0
4 AM 32 7.8 S -1.1 57 0 0.0
5 AM 31 6.8 SW -1.2 61 0 0.0
6 AM 29 5.6 SW -1.5 64 1 0.0
7 AM 29 4.3 SW -1.8 67 1 0.0
8 AM 27 3.1 SW -1.3 70 25 0.0
9 AM 24 3.2 SW -1.0 71 163 0.0
10 AM 27 3.0 W 1.0 68 292 0.0
11 AM 26 2.8 NW 3.4 64 390 0.0
12 PM 29 3.2 NW 5.2 58 446 0.0
1 PM 31 4.0 NW 5.9 54 436 0.0
2 PM 32 3.7 NW 6.3 53 403 0.0
3 PM 34 3.8 NW 6.4 49 312 0.0
4 PM 34 3.2 NW 5.7 52 187 0.0
5 PM 33 3.0 NW 4.4 56 47 0.0
6 PM 33 2.9 NW 2.9 61 1 0.0
7 PM 33 3.0 N 1.9 65 1 0.0
8 PM 32 1.7 NW 1.0 70 1 0.0
9 PM 32 1.2 N 0.6 73 1 0.0
10 PM 32 1.4 NE 0.4 73 1 0.0
11 PM 30 2.0 E -0.4 78 1 0.0
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updated on 01/31/2015 4:41 PM  I   http://nature.nps.gov/air/data/current/data_THRO-VC2.cfm   I  Email: Webmaster