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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


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Tuesday April 21, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 56 46
1 AM 52 44
2 AM 51 --
3 AM 43 --
4 AM 41 --
5 AM 42 --
6 AM 40 --
Weather and Ozone Data Tuesday April 21, 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 56 0.6 S 16.0 22 1 0.0
1 AM 52 0.8 NE 13.4 27 1 0.0
2 AM 51 1.5 NE 11.9 31 1 0.0
3 AM 43 3.3 E 8.7 37 1 0.0
4 AM 41 3.2 E 7.8 40 1 0.0
5 AM 42 2.9 E 8.3 40 1 0.0
6 AM 40 2.9 E 7.1 45 4 0.0
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updated on 04/21/2015 7:39 AM  I   http://nature.nps.gov/air/data/current/data_CHIR-ES.cfm   I  Email: Webmaster