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Current Ozone and Weather Data in National Parks


Walden - Chandler Ranch, CO
EPA AQS Site Number: 08-057-0003


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Thursday July 30, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 38 23
1 AM 37 21
2 AM 29 19
3 AM 21 20
4 AM 18 23
5 AM 19 27
6 AM 14 31
7 AM 12 35
8 AM 18 39
9 AM 27 43
10 AM 37 46
11 AM 43 47
12 PM 50 48
1 PM 49 48
2 PM 48 48
3 PM 47 47
4 PM 48 46
5 PM 48 45
6 PM 49 44
7 PM 49 41
8 PM 50 38
9 PM 47 33
10 PM 43 29
11 PM 41 25
Weather and Ozone Data Thursday July 30, 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 38 3.9 N 11.0 34 0 0.0
1 AM 37 2.3 N 9.3 37 0 0.0
2 AM 29 1.7 SW 6.3 58 0 0.0
3 AM 21 1.1 S 4.5 64 0 0.0
4 AM 18 1.9 SW 1.8 70 0 0.0
5 AM 19 1.3 SE 0.1 72 0 0.0
6 AM 14 1.0 SE 0.2 77 1 0.0
7 AM 12 1.1 S 0.5 73 53 0.0
8 AM 18 0.9 SW 4.5 65 222 0.0
9 AM 27 1.1 S 9.9 50 408 0.0
10 AM 37 1.4 SW 14.5 35 591 0.0
11 AM 43 1.6 S 18.5 28 747 0.0
12 PM 50 2.0 S 21.8 17 865 0.0
1 PM 49 2.2 N 23.5 12 927 0.0
2 PM 48 2.4 W 24.2 12 931 0.0
3 PM 47 2.0 W 24.9 11 890 0.0
4 PM 48 2.2 NW 25.4 11 793 0.0
5 PM 48 2.0 W 26.1 10 655 0.0
6 PM 49 2.5 W 26.2 10 487 0.0
7 PM 49 5.3 NE 25.5 12 278 0.0
8 PM 50 7.0 NE 23.6 14 112 0.0
9 PM 47 5.7 NE 20.5 19 5 0.0
10 PM 43 3.3 NE 17.4 25 0 0.0
11 PM 41 2.2 N 15.5 31 0 0.0
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updated on 07/31/2015 10:44 PM  I   http://nature.nps.gov/air/data/current/data_WALD-CR2.cfm   I  Email: Webmaster