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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


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Thursday June 30, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 44 40
1 AM 43 39
2 AM 42 38
3 AM 43 38
4 AM 38 38
5 AM 36 38
6 AM 40 38
7 AM 38 38
8 AM 33 38
9 AM 36 39
10 AM 43 40
11 AM 44 39
12 PM 40 39
1 PM 37 38
2 PM 39 --
3 PM 38 --
4 PM 38 --
5 PM 41 --
6 PM 40 --
Weather and Ozone Data Thursday June 30, 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 44 1.2 NW 15.4 43 0 0.0
1 AM 43 1.0 N 14.1 52 0 0.0
2 AM 42 1.2 N 13.1 54 0 0.0
3 AM 43 1.3 N 11.7 55 0 0.0
4 AM 38 1.0 N 10.7 60 0 0.0
5 AM 36 0.8 N 10.1 63 0 0.0
6 AM 40 1.1 N 10.6 65 3 0.0
7 AM 38 0.8 N 11.1 68 27 0.0
8 AM 33 0.8 S 11.5 66 152 0.0
9 AM 36 1.2 S 14.3 57 346 0.0
10 AM 43 1.4 S 16.9 45 585 0.0
11 AM 44 2.4 S 18.8 38 763 0.0
12 PM 40 1.4 SE 18.3 42 291 0.0
1 PM 37 1.3 S 16.8 59 417 0.1
2 PM 39 1.9 NE 18.4 48 480 0.1
3 PM 38 2.2 SE 18.5 50 519 0.0
4 PM 38 1.6 E 16.7 54 310 0.0
5 PM 41 1.8 SE 19.7 42 659 0.0
6 PM 40 1.6 E 19.4 44 365 0.0
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updated on 06/30/2016 6:42 PM  I   http://www.nature.nps.gov/air/data/current/data_YELL-WT.cfm   I  Email: Webmaster