National Park Service Arrowhead
Explore Air

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 Saturday September 24, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 19 18
1 AM 17 19
2 AM 14 21
3 AM 17 24
4 AM 20 28
5 AM 17 30
6 AM 21 34
7 AM 20 37
8 AM 27 41
9 AM 36 44
10 AM 41 46
11 AM 42 47
12 PM 43 47
1 PM 47 47
2 PM 47 46
3 PM 49 44
4 PM 50 43
5 PM 51 41
6 PM 48 39
7 PM 46 38
8 PM 44 37
9 PM 35 36
10 PM 35 36
11 PM 36 36
Weather and Ozone Data Saturday September 24, 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 19 2.1 E 12.9 90 0 0.0
1 AM 17 1.9 E 12.1 92 0 0.0
2 AM 14 2.1 E 11.3 94 0 0.0
3 AM 17 2.2 E 11.2 94 0 0.0
4 AM 20 2.8 E 11.8 91 0 0.0
5 AM 17 2.2 E 11.3 91 0 0.0
6 AM 21 2.1 E 12.3 87 0 0.0
7 AM 20 2.1 E 12.8 84 52 0.0
8 AM 27 0.8 E 16.1 72 216 0.0
9 AM 36 1.9 SW 18.6 62 405 0.0
10 AM 41 3.0 W 19.5 57 408 0.0
11 AM 42 3.4 W 20.4 52 660 0.0
12 PM 43 3.1 W 20.8 50 611 0.0
1 PM 47 2.8 W 21.7 44 760 0.0
2 PM 47 2.9 W 22.4 41 646 0.0
3 PM 49 3.2 W 23.2 36 684 0.0
4 PM 50 3.3 W 22.9 36 411 0.0
5 PM 51 3.1 W 23.2 34 380 0.0
6 PM 48 2.5 NW 22.2 35 120 0.0
7 PM 46 1.6 N 20.4 39 3 0.0
8 PM 44 1.0 NE 18.5 44 0 0.0
9 PM 35 1.3 E 14.9 56 0 0.0
10 PM 35 3.1 E 13.8 56 0 0.0
11 PM 36 3.2 E 13.7 53 0 0.0
U.S. Department of the Interior Accessibility Freedom of Information Act USA.gov Search
Privacy Policy Disclaimer NPS Home Contact Us
updated on 09/25/2016 1:40 PM  I   http://www.nature.nps.gov/air/data/current/data_CHIR-ES2.cfm   I  Email: Webmaster