National Park Service Arrowhead
Explore Air

Current Ozone and Weather Data in National Parks


Canyonlands National Park - Island in the Sky, UT
EPA AQS Site Number: 49-037-0101


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)
12 AM 52 48
1 AM 50 47
2 AM 49 47
3 AM 48 47
4 AM 47 47
5 AM 48 47
6 AM 47 48
7 AM 46 49
8 AM 45 50
9 AM 47 50
10 AM 48 51
11 AM 49 52
12 PM 51 52
1 PM 52 52
2 PM 54 51
3 PM 54 50
4 PM -- 48
5 PM 52 48
6 PM 52 46
7 PM 50 45
8 PM 50 43
9 PM 48 43
10 PM 46 42
11 PM 44 --
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)
12 AM 52 5.3 NW 8.5 51 0 0.0
1 AM 50 3.2 NW 8.1 51 0 0.0
2 AM 49 2.8 NW 7.6 52 0 0.0
3 AM 48 2.0 NW 7.1 53 0 0.0
4 AM 47 1.6 W 6.7 53 0 0.0
5 AM 48 1.9 W 6.7 53 0 0.0
6 AM 47 3.4 W 6.5 53 0 0.0
7 AM 46 4.0 W 6.2 54 6 0.0
8 AM 45 4.3 W 6.5 53 174 0.0
9 AM 47 4.0 NW 7.8 47 408 0.0
10 AM 48 3.4 NW 8.9 43 623 0.0
11 AM 49 3.5 NW 9.9 39 758 0.0
12 PM 51 4.9 NW 10.9 34 731 0.0
1 PM 52 5.8 NW 9.6 36 365 0.0
2 PM 54 5.1 W 11.3 30 793 0.0
3 PM 54 7.6 W 8.9 45 520 0.0
4 PM -- -- -- 10.6 35 843 0.0
5 PM 52 10.0 NW 11.0 33 557 0.0
6 PM 52 8.4 N 11.5 28 426 0.0
7 PM 50 6.5 N 11.5 30 288 0.0
8 PM 50 5.5 NW 10.5 33 77 0.0
9 PM 48 4.2 N 8.1 46 2 0.0
10 PM 46 7.9 NW 7.5 39 0 0.0
11 PM 44 8.1 NW 6.9 40 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_CANY-IS2.cfm   I  Email: Webmaster