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Current Ozone and Weather Data in National Parks


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


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Tuesday March 31, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 21 14
1 AM 19 13
2 AM 19 14
3 AM 13 15
4 AM 11 19
5 AM 14 23
6 AM 12 27
7 AM 9 32
8 AM 10 38
9 AM 24 43
10 AM 34 47
11 AM 39 49
12 PM 43 50
1 PM 51 51
2 PM 52 48
3 PM 52 46
4 PM 54 44
5 PM 54 42
6 PM 53 41
7 PM 48 --
8 PM 44 --
9 PM 33 --
10 PM 33 --
11 PM 35 --
Weather and Ozone Data Tuesday March 31, 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 21 0.9 SW -3.0 69 0 0.0
1 AM 19 1.5 SE -3.7 73 0 0.0
2 AM 19 1.1 S -4.9 77 0 0.0
3 AM 13 1.4 S -6.1 84 0 0.0
4 AM 11 1.3 SE -7.3 87 0 0.0
5 AM 14 1.4 SE -7.5 85 0 0.0
6 AM 12 1.0 SE -7.7 86 0 0.0
7 AM 9 1.1 SE -8.7 88 2 0.0
8 AM 10 0.9 S -6.5 86 103 0.0
9 AM 24 0.4 SE -1.3 67 323 0.0
10 AM 34 0.6 S 4.0 45 547 0.0
11 AM 39 1.5 SW 8.8 32 739 0.0
12 PM 43 1.5 SW 12.7 25 882 0.0
1 PM 51 6.7 W 15.1 14 960 0.0
2 PM 52 8.1 W 15.6 14 967 0.0
3 PM 52 6.8 W 15.8 14 913 0.0
4 PM 54 6.7 W 16.2 13 770 0.0
5 PM 54 5.7 W 16.3 13 596 0.0
6 PM 53 6.7 W 16.2 13 410 0.0
7 PM 48 3.7 W 13.7 19 87 0.0
8 PM 44 1.1 SW 10.9 24 7 0.0
9 PM 33 2.8 SE 6.1 39 0 0.0
10 PM 33 1.7 E 5.8 40 0 0.0
11 PM 35 1.4 SE 5.9 42 0 0.0
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updated on 03/31/2015 11:41 PM  I   http://nature.nps.gov/air/data/current/data_WALD-CR.cfm   I  Email: Webmaster