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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 Sunday May 1, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 49 44
1 AM 49 43
2 AM 46 42
3 AM 44 42
4 AM 43 41
5 AM 43 41
6 AM 41 41
7 AM 41 41
8 AM 42 41
9 AM 41 41
10 AM 41 41
11 AM 41 41
12 PM 41 41
1 PM 40 41
2 PM 41 42
3 PM 42 42
4 PM 43 41
5 PM 43 41
6 PM 43 41
7 PM 42 41
8 PM 41 41
9 PM 41 41
10 PM 41 42
11 PM 41 43
Weather and Ozone Data Sunday May 1, 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 49 2.4 NE 3.8 84 0 0.0
1 AM 49 0.9 NE 3.2 90 0 0.0
2 AM 46 1.7 NE 3.9 84 0 0.0
3 AM 44 2.8 NE 4.1 83 0 0.0
4 AM 43 2.7 NE 4.0 82 0 0.0
5 AM 43 2.6 NE 3.9 80 0 0.0
6 AM 41 2.3 NE 3.8 77 4 0.0
7 AM 41 2.4 NE 3.9 74 36 0.0
8 AM 42 2.1 NE 4.3 74 232 0.0
9 AM 41 2.4 NE 5.0 73 371 0.0
10 AM 41 2.4 NE 5.7 68 777 0.0
11 AM 41 2.1 N 5.6 66 398 0.0
12 PM 41 2.1 N 6.1 62 698 0.0
1 PM 40 1.6 NE 6.4 63 638 0.0
2 PM 41 2.2 NE 7.1 62 980 0.0
3 PM 42 2.1 N 7.4 59 847 0.0
4 PM 43 1.9 N 8.2 57 629 0.0
5 PM 43 1.7 N 8.1 59 427 0.0
6 PM 43 1.7 N 8.5 59 333 0.0
7 PM 42 1.4 N 7.5 63 116 0.0
8 PM 41 1.3 NE 6.5 67 2 0.0
9 PM 41 0.9 E 6.1 69 0 0.0
10 PM 41 1.0 E 5.5 71 0 0.0
11 PM 41 1.6 NE 5.5 70 0 0.0
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updated on 05/02/2016 5:43 PM  I   http://nature.nps.gov/air/data/current/data_GRCA-AS2.cfm   I  Email: Webmaster