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 July 4, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 46 41
1 AM 46 39
2 AM 47 38
3 AM 55 39
4 AM 42 39
5 AM 30 41
6 AM 29 45
7 AM 34 49
8 AM 35 53
9 AM 38 57
10 AM 49 60
11 AM 58 61
12 PM 59 60
1 PM 62 58
2 PM 64 56
3 PM 66 52
4 PM 61 48
5 PM 63 44
6 PM 59 41
7 PM 51 38
8 PM 45 --
9 PM 41 --
10 PM 37 --
11 PM 33 --
Weather and Ozone Data Saturday July 4, 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 46 2.3 E 24.4 57 1 0.0
1 AM 46 1.6 N 24.8 56 1 0.0
2 AM 47 2.4 SW 22.5 69 1 1.7
3 AM 55 3.3 E 21.5 70 -- 1.1
4 AM 42 1.5 E 20.9 74 0 0.0
5 AM 30 1.4 NE 20.1 81 0 0.0
6 AM 29 1.9 NE 20.3 78 4 0.0
7 AM 34 1.3 N 20.4 80 39 0.0
8 AM 35 2.4 N 19.7 88 89 0.0
9 AM 38 1.7 N 21.1 81 251 0.0
10 AM 49 1.6 NW 23.9 62 275 0.0
11 AM 58 1.7 W 25.2 53 425 0.0
12 PM 59 1.9 W 26.7 48 634 0.0
1 PM 62 2.1 W 27.6 46 723 0.0
2 PM 64 2.1 W 28.6 41 937 0.0
3 PM 66 2.6 SW 29.0 41 483 0.0
4 PM 61 3.3 E 27.0 52 256 0.0
5 PM 63 4.1 N 24.9 62 69 1.1
6 PM 59 3.0 N 19.3 84 25 8.7
7 PM 51 1.9 SE 19.5 91 4 0.8
8 PM 45 2.1 NE 19.8 89 0 0.6
9 PM 41 2.1 NE 20.0 86 -- 0.1
10 PM 37 1.7 E 20.0 91 -- 0.0
11 PM 33 2.1 E 20.2 89 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 07/05/2015 1:40 AM  I   http://www2.nature.nps.gov/air/data/current/data_CHIR-ES2.cfm   I  Email: Webmaster