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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 Tuesday July 25, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 16 15
1 AM 15 16
2 AM 15 19
3 AM 14 22
4 AM 15 25
5 AM 15 26
6 AM 17 30
7 AM 17 33
8 AM 25 37
9 AM 38 40
10 AM 37 41
11 AM 37 42
12 PM -- 42
1 PM 40 40
2 PM 43 38
3 PM 44 35
4 PM 45 31
5 PM 46 28
6 PM 42 25
7 PM 36 22
8 PM 27 19
9 PM 21 18
10 PM 19 18
11 PM 19 17
Weather and Ozone Data Tuesday July 25, 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 16 2.3 E 17.3 94 0 0.0
1 AM 15 1.8 E 17.1 94 0 0.0
2 AM 15 2.2 E 17.0 93 0 0.0
3 AM 14 2.5 E 16.7 94 0 0.0
4 AM 15 2.9 E 16.7 93 0 0.0
5 AM 15 2.8 E 16.6 93 0 0.0
6 AM 17 3.0 E 16.9 92 11 0.0
7 AM 17 2.8 E 18.1 90 133 0.0
8 AM 25 2.2 E 21.3 79 318 0.0
9 AM 38 0.6 NW 23.8 66 530 0.0
10 AM 37 1.2 W 24.8 63 664 0.0
11 AM 37 2.0 W 25.7 61 751 0.0
12 PM -- 2.3 NW 26.5 56 812 --
1 PM 40 2.4 NW 27.2 53 663 --
2 PM 43 2.0 W 27.9 50 698 0.0
3 PM 44 2.4 W 28.3 46 563 0.0
4 PM 45 2.0 NW 28.8 44 531 0.0
5 PM 46 1.6 NW 27.6 49 78 0.0
6 PM 42 1.1 SW 26.5 56 26 0.0
7 PM 36 2.1 E 23.9 70 26 0.0
8 PM 27 2.4 E 23.3 75 7 0.0
9 PM 21 2.9 E 22.0 78 0 0.0
10 PM 19 3.3 E 20.9 79 0 0.0
11 PM 19 3.0 E 20.6 80 0 0.0
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updated on 07/26/2017 9:42 AM  I   http://nature.nps.gov/air/data/current/data_CHIR-ES2.cfm   I  Email: Webmaster