National Park Service Arrowhead
Explore Air

Current Ozone and Weather Data in National Parks


Yellowstone National Park - Water Tower, WY
EPA AQS Site Number: 56-039-1011


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Friday February 5, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM -- --
1 AM -- --
2 AM -- --
3 AM -- --
4 AM -- --
5 AM -- --
6 AM -- --
7 AM -- --
8 AM -- --
9 AM -- --
10 AM -- --
11 AM -- --
12 PM -- --
1 PM -- --
2 PM -- --
3 PM -- --
4 PM -- --
5 PM -- --
6 PM -- --
7 PM -- --
8 PM -- --
9 PM -- --
10 PM -- --
11 PM -- --
Weather and Ozone Data Friday February 5, 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 -- 0.7 N -13.6 86 -- 0.0
1 AM -- 0.6 W -13.1 86 -- 0.0
2 AM -- 0.6 SW -12.9 86 -- 0.0
3 AM -- 0.5 NW -12.7 86 -- 0.0
4 AM -- 0.6 NW -12.3 86 -- 0.0
5 AM -- 0.6 W -12.1 86 -- 0.0
6 AM -- 0.8 NW -13.9 86 -- 0.0
7 AM -- 0.7 N -14.5 86 -- 0.0
8 AM -- 0.7 N -14.3 86 1 0.0
9 AM -- 0.8 SW -12.3 86 12 0.0
10 AM -- 1.1 S -11.6 85 23 0.0
11 AM -- 1.8 S -10.1 81 40 0.0
12 PM -- 1.4 S -9.2 78 35 0.0
1 PM -- 2.0 S -7.2 73 46 0.0
2 PM -- 2.5 S -6.3 70 53 0.0
3 PM -- 2.2 SE -6.9 74 42 0.0
4 PM -- 2.8 S -7.5 77 27 0.0
5 PM -- 1.9 S -8.1 81 9 0.0
6 PM -- 1.8 S -8.5 85 0 0.0
7 PM -- 1.7 S -8.6 86 -- 0.0
8 PM -- 1.3 S -8.6 88 -- 0.0
9 PM -- 1.6 S -8.7 90 -- 0.0
10 PM -- 1.7 S -8.5 91 -- 0.0
11 PM -- 1.4 S -8.3 91 -- 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 02/06/2016 5:39 AM  I   http://www2.nature.nps.gov/air/data/current/data_YELL-WT2.cfm   I  Email: Webmaster