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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 Saturday July 4, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 29 19
1 AM 23 18
2 AM 25 19
3 AM 19 21
4 AM 22 24
5 AM 15 27
6 AM 11 32
7 AM 10 36
8 AM 22 40
9 AM 30 43
10 AM 40 45
11 AM 45 46
12 PM 50 --
1 PM 50 --
2 PM 47 --
3 PM 41 --
4 PM 48 --
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 29 1.9 NW 14.0 69 0 0.0
1 AM 23 2.9 E 12.1 73 0 0.0
2 AM 25 2.7 SE 10.9 73 0 0.0
3 AM 19 1.4 SW 11.0 76 0 0.0
4 AM 22 1.7 S 10.9 74 0 0.0
5 AM 15 1.9 S 8.0 82 0 0.0
6 AM 11 1.9 SW 6.9 89 4 0.0
7 AM 10 1.2 SW 8.3 84 83 0.0
8 AM 22 1.5 SW 12.2 71 240 0.0
9 AM 30 0.9 SW 16.6 56 424 0.0
10 AM 40 2.0 S 20.6 45 614 0.0
11 AM 45 2.2 SW 22.5 36 742 0.0
12 PM 50 2.5 W 24.3 30 605 0.0
1 PM 50 4.9 NW 25.8 26 761 0.0
2 PM 47 6.9 NW 22.5 35 243 0.0
3 PM 41 3.5 NE 20.3 49 375 0.0
4 PM 48 2.7 NW 25.0 30 572 0.0
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updated on 07/04/2015 7:43 PM  I   http://www.nature.nps.gov/air/data/current/data_WALD-CR.cfm   I  Email: Webmaster