National Park Service Arrowhead
Explore Air

Current Ozone and Weather Data in National Parks


Dinosaur National Monument - West Entrance, UT
Portable Ozone Monitor


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Saturday April 25, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 52 45
1 AM 47 44
2 AM 47 42
3 AM 51 42
4 AM 44 41
5 AM 45 41
6 AM 43 41
7 AM 37 42
8 AM 38 44
9 AM 37 46
10 AM 41 49
11 AM 44 50
12 PM 46 50
1 PM 48 50
2 PM 51 50
3 PM 53 48
4 PM 55 46
5 PM 55 45
6 PM 48 44
7 PM 48 43
8 PM 45 43
9 PM 46 42
10 PM 39 --
11 PM 39 --
Weather and Ozone Data Saturday April 25, 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 52 3.3 W 13.8 0 1 0.0
1 AM 47 0.6 S 11.8 0 1 0.0
2 AM 47 1.8 W 11.8 0 1 0.0
3 AM 51 6.9 W 10.5 0 1 0.2
4 AM 44 1.5 NE 9.6 0 1 0.0
5 AM 45 1.5 E 9.4 0 1 0.0
6 AM 43 0.5 NE 9.7 0 1 0.0
7 AM 37 1.3 SE 8.9 0 5 0.0
8 AM 38 1.3 SE 9.1 0 42 0.0
9 AM 37 1.5 SE 9.4 0 124 0.0
10 AM 41 2.0 SE 10.3 0 334 0.0
11 AM 44 2.5 S 11.7 0 665 0.0
12 PM 46 3.8 SW 13.1 0 621 0.0
1 PM 48 2.5 SW 13.9 0 950 0.0
2 PM 51 2.8 S 15.2 0 946 0.0
3 PM 53 2.2 SE 15.9 0 735 0.0
4 PM 55 1.9 S 16.3 0 518 0.0
5 PM 55 2.7 SW 16.1 0 203 0.0
6 PM 48 6.2 W 11.1 0 65 0.5
7 PM 48 2.1 W 10.5 0 52 0.0
8 PM 45 0.8 SE 9.9 0 16 0.3
9 PM 46 1.2 NE 9.5 0 1 0.2
10 PM 39 0.9 W 9.5 0 1 0.0
11 PM 39 1.7 W 9.0 0 1 1.6
U.S. Department of the Interior Accessibility Freedom of Information Act USA.gov Search
Privacy Policy Disclaimer NPS Home Contact Us
updated on 04/26/2015 2:41 AM  I   http://www2.nature.nps.gov/air/data/current/data_DINO-WE2.cfm   I  Email: Webmaster