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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Sunday January 3, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 37 35
1 AM 37 34
2 AM 36 34
3 AM 36 33
4 AM 35 33
5 AM 34 34
6 AM 33 35
7 AM 33 36
8 AM 33 37
9 AM 33 38
10 AM 33 39
11 AM 37 41
12 PM 39 41
1 PM 41 40
2 PM 43 40
3 PM 44 40
4 PM 40 39
5 PM 42 38
6 PM 42 38
7 PM 38 37
8 PM 37 37
9 PM 39 37
10 PM 38 36
11 PM 37 35
Weather and Ozone Data Sunday January 3, 2016
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 37 1.9 SE -25.4 79 0 0.0
1 AM 37 1.5 S -26.1 77 0 0.0
2 AM 36 1.6 SE -27.2 77 0 0.0
3 AM 36 1.6 SW -27.3 77 0 0.0
4 AM 35 1.7 SE -27.6 77 0 0.0
5 AM 34 1.6 SE -28.1 76 0 0.0
6 AM 33 1.6 S -28.1 76 0 0.0
7 AM 33 1.3 S -28.3 76 0 0.0
8 AM 33 1.6 SE -28.1 75 9 0.0
9 AM 33 1.5 SE -26.4 70 121 0.0
10 AM 33 0.5 S -23.5 64 253 0.0
11 AM 37 1.0 SW -21.0 62 360 0.0
12 PM 39 1.7 SE -20.3 68 425 0.0
1 PM 41 1.6 SE -17.9 67 397 0.0
2 PM 43 1.4 SE -16.2 66 384 0.0
3 PM 44 2.0 SE -15.7 69 249 0.0
4 PM 40 1.2 S -15.2 69 101 0.0
5 PM 42 1.6 SE -16.0 72 27 0.0
6 PM 42 1.4 SE -16.7 74 0 0.0
7 PM 38 1.6 SE -18.2 77 0 0.0
8 PM 37 1.7 S -19.4 78 0 0.0
9 PM 39 1.6 S -19.2 81 0 0.0
10 PM 38 1.6 S -20.4 81 0 0.0
11 PM 37 2.1 SE -20.8 81 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 01/04/2016 10:43 AM  I   http://www2.nature.nps.gov/air/data/current/data_WALD-CR2.cfm   I  Email: Webmaster