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 Tuesday April 25, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
6 AM 30 37
7 AM 29 40
8 AM 28 42
9 AM 33 45
10 AM 42 47
11 AM 45 47
12 PM 47 47
1 PM 49 46
2 PM 49 44
3 PM 49 43
4 PM 49 41
5 PM -- 39
6 PM 43 38
7 PM 43 37
8 PM 40 35
9 PM 39 34
10 PM 38 34
11 PM 36 --
12 AM 41 34
1 AM 43 33
2 AM 41 32
3 AM 33 32
4 AM 32 33
5 AM 30 35
Weather and Ozone Data Tuesday April 25, 2017
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)
6 AM 30 1.2 NE 4.0 0 0 0.0
7 AM 29 1.0 NE 3.8 0 6 0.0
8 AM 28 1.1 S 4.3 0 114 0.0
9 AM 33 1.7 W 6.4 0 161 0.0
10 AM 42 1.6 SW 7.4 0 147 0.0
11 AM 45 1.4 S 8.1 0 299 0.0
12 PM 47 2.6 SW 9.4 0 736 0.0
1 PM 49 5.0 W 9.4 0 503 0.0
2 PM 49 4.4 W 9.1 0 617 0.0
3 PM 49 2.4 W 10.5 0 766 0.0
4 PM 49 3.1 W 11.9 0 784 0.0
5 PM -- 2.9 W 13.8 0 540 0.0
6 PM 43 3.9 N 12.8 0 507 0.0
7 PM 43 4.0 NW 12.3 0 269 0.0
8 PM 40 3.7 NE 10.2 0 60 0.0
9 PM 39 3.2 NE 9.1 0 2 0.0
10 PM 38 2.5 NE 9.1 0 0 0.0
11 PM 36 1.5 NE 8.9 0 0 0.0
12 AM 41 1.4 E 7.5 0 0 0.0
1 AM 43 1.5 E 7.2 0 0 0.0
2 AM 41 0.7 N 6.2 0 0 0.0
3 AM 33 0.9 NW 3.9 0 0 0.0
4 AM 32 0.6 NW 3.2 0 0 0.0
5 AM 30 1.3 N 3.2 0 0 0.0
U.S. Department of the Interior Accessibility Freedom of Information Act USA.gov Search
Privacy Policy Disclaimer NPS Home Contact Us
updated on 04/26/2017 3:41 AM  I   http://www.nature.nps.gov/air/data/current/data_DINO-WE2.cfm   I  Email: Webmaster