National Park Service Arrowhead
Explore Air

Current Ozone and Weather Data in National Parks


Walden - Chandler Ranch, CO
EPA AQS Site Number: 08-057-0003


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Friday August 29, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 14 9
1 AM 13 8
2 AM 12 8
3 AM 10 10
4 AM 8 12
5 AM 6 16
6 AM 7 20
7 AM 8 24
8 AM 6 26
9 AM 12 30
10 AM 23 --
11 AM 32 --
12 PM 38 --
1 PM 40 --
2 PM 36 --
Weather and Ozone Data Friday August 29, 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 14 1.3 W 7.9 92 1 0.0
1 AM 13 0.8 NE 7.1 94 1 0.0
2 AM 12 1.5 W 6.1 96 1 0.0
3 AM 10 1.3 W 5.7 96 0 0.0
4 AM 8 0.8 S 5.2 96 1 0.0
5 AM 6 1.0 SW 4.9 96 0 0.0
6 AM 7 0.7 S 4.4 97 0 0.0
7 AM 8 1.0 E 4.8 97 9 0.0
8 AM 6 1.2 SW 5.7 94 151 0.0
9 AM 12 0.8 SW 9.0 86 362 0.0
10 AM 23 1.3 S 12.6 75 564 0.0
11 AM 32 2.3 SW 14.8 68 746 0.0
12 PM 38 2.1 S 17.1 56 899 0.0
1 PM 40 2.7 W 17.2 54 389 0.0
2 PM 36 1.5 NW 15.4 62 353 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 08/29/2014 11:41 PM  I   http://nature.nps.gov/air/data/current/data_WALD-CR.cfm   I  Email: Webmaster