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Current Ozone and Weather Data in National Parks


Grand Canyon National Park - The Abyss, AZ
EPA AQS Site Number: 04-005-8001


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Tuesday June 30, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 45 45
1 AM 46 46
2 AM 44 46
3 AM 44 47
4 AM 44 47
5 AM 48 48
6 AM 48 48
7 AM 48 48
8 AM 48 48
9 AM 48 49
10 AM 48 49
11 AM 48 50
12 PM 48 50
1 PM 49 50
2 PM 50 50
3 PM 51 49
4 PM 52 49
5 PM 52 49
6 PM 50 49
7 PM 51 48
8 PM 51 47
9 PM 45 46
10 PM 46 44
11 PM 50 42
Weather and Ozone Data Tuesday June 30, 2015
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 45 1.5 W 22.7 40 0 0.0
1 AM 46 1.5 NW 22.4 41 0 0.0
2 AM 44 1.3 SW 20.5 47 0 0.0
3 AM 44 1.6 S 19.8 50 0 0.0
4 AM 44 2.2 S 19.8 49 0 0.0
5 AM 48 2.3 NW 21.6 41 0 0.0
6 AM 48 2.2 N 22.1 41 19 0.0
7 AM 48 1.5 N 23.1 38 175 0.0
8 AM 48 1.8 NW 24.7 32 370 0.0
9 AM 48 1.2 N 26.0 29 558 0.0
10 AM 48 1.8 NE 26.5 29 730 0.0
11 AM 48 2.0 NE 27.1 28 861 0.0
12 PM 48 2.1 NE 28.5 26 975 0.0
1 PM 49 2.0 NE 30.0 23 946 0.0
2 PM 50 2.8 SW 30.1 24 597 0.0
3 PM 51 2.8 SW 31.4 21 909 0.0
4 PM 52 2.5 N 31.4 20 578 0.0
5 PM 52 2.1 NW 31.6 20 508 0.0
6 PM 50 2.2 W 31.4 21 358 --
7 PM 51 2.9 W 30.5 22 117 0.0
8 PM 51 4.5 S 27.2 34 10 1.1
9 PM 45 3.4 SW 21.4 58 0 0.0
10 PM 46 1.8 W 24.0 44 0 0.0
11 PM 50 1.9 NW 26.2 33 0 0.0
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updated on 07/01/2015 5:43 PM  I   http://www2.nature.nps.gov/air/data/current/data_GRCA-AS2.cfm   I  Email: Webmaster