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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 June 24, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 54 53
1 AM 54 53
2 AM 54 52
3 AM 53 52
4 AM 54 52
5 AM 54 51
6 AM 53 51
7 AM 53 50
8 AM 52 49
9 AM 49 49
10 AM 51 49
11 AM 53 49
12 PM 50 49
1 PM 50 50
2 PM 48 50
3 PM 45 50
4 PM 46 51
5 PM 54 52
6 PM 53 51
7 PM 53 49
8 PM 53 48
9 PM 51 46
10 PM 52 45
11 PM 52 43
Weather and Ozone Data Friday June 24, 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 54 1.2 N 11.6 39 0 0.0
1 AM 54 1.4 NW 11.4 42 0 0.0
2 AM 54 1.3 SW 11.4 39 0 0.0
3 AM 53 1.1 NW 9.5 47 0 0.0
4 AM 54 1.1 NW 9.1 45 0 0.0
5 AM 54 1.1 NW 8.4 43 0 0.0
6 AM 53 1.1 NW 7.4 45 3 0.0
7 AM 53 1.2 W 8.8 43 18 0.0
8 AM 52 1.8 SW 12.2 36 156 0.0
9 AM 49 1.8 S 14.6 35 365 0.0
10 AM 51 2.5 S 16.8 30 607 0.0
11 AM 53 4.1 SW 18.4 25 755 0.0
12 PM 50 4.7 SW 18.8 28 870 0.0
1 PM 50 5.2 SW 19.1 28 954 0.0
2 PM 48 5.4 SW 19.0 29 964 0.0
3 PM 45 5.8 SW 18.9 29 955 0.0
4 PM 46 6.3 SW 18.4 27 893 0.0
5 PM 54 6.1 SW 17.8 26 778 0.0
6 PM 53 5.6 SW 16.8 26 630 0.0
7 PM 53 4.0 SW 15.9 26 455 0.0
8 PM 53 4.1 SW 13.8 26 119 0.0
9 PM 51 4.1 SW 12.0 27 13 0.0
10 PM 52 3.6 SW 10.7 26 1 0.0
11 PM 52 3.1 SW 9.4 27 0 0.0
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updated on 06/25/2016 6:44 PM  I   http://www.nature.nps.gov/air/data/current/data_YELL-WT2.cfm   I  Email: Webmaster