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Current Ozone and Weather Data in National Parks


Chiricahua National Monument - Entrance Station, AZ
EPA AQS Site Number: 04-003-8001


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Friday April 28, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 44 41
1 AM 42 41
2 AM 40 41
3 AM 41 41
4 AM 41 41
5 AM 41 41
6 AM 41 41
7 AM 41 41
8 AM 42 41
9 AM 43 42
10 AM 42 42
11 AM 41 42
12 PM 41 43
1 PM 41 43
2 PM 40 45
3 PM 42 47
4 PM 46 48
5 PM 47 50
6 PM 45 52
7 PM 43 53
8 PM 46 54
9 PM 51 --
10 PM 56 --
11 PM 55 --
Weather and Ozone Data Friday April 28, 2017
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 1.4 SW 16.0 39 0 0.0
1 AM 42 3.2 SW 17.2 43 0 0.0
2 AM 40 2.6 SW 16.1 49 0 0.0
3 AM 41 4.0 SW 16.2 48 0 0.0
4 AM 41 4.6 SW 15.9 47 0 0.0
5 AM 41 3.9 S 15.2 48 0 0.0
6 AM 41 4.3 SW 14.8 49 5 0.0
7 AM 41 4.2 SW 15.0 49 85 0.0
8 AM 42 4.6 SW 16.3 45 315 0.0
9 AM 43 6.1 SW 17.8 41 546 0.0
10 AM 42 6.6 SW 19.1 38 693 0.0
11 AM 41 7.0 SW 20.4 36 798 0.0
12 PM 41 7.5 SW 21.0 35 578 0.0
1 PM 41 7.7 SW 22.1 33 633 0.0
2 PM 40 8.1 SW 22.7 32 615 0.0
3 PM 42 8.9 SW 22.7 32 532 0.0
4 PM 46 8.3 SW 21.8 34 350 0.0
5 PM 47 8.6 SW 21.0 36 166 0.0
6 PM 45 6.6 SW 19.8 41 45 0.0
7 PM 43 4.4 W 18.3 48 9 0.0
8 PM 46 5.3 W 17.6 47 0 0.0
9 PM 51 5.2 W 16.4 48 0 0.0
10 PM 56 3.6 W 15.3 29 0 0.0
11 PM 55 3.6 W 14.1 21 0 0.0
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updated on 04/29/2017 2:41 AM  I   http://www.nature.nps.gov/air/data/current/data_CHIR-ES2.cfm   I  Email: Webmaster