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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 April 25, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 25 26
1 AM 24 27
2 AM 24 29
3 AM 27 32
4 AM 26 34
5 AM 27 37
6 AM 27 38
7 AM 30 41
8 AM 36 44
9 AM 38 47
10 AM 45 49
11 AM 46 50
12 PM 47 51
1 PM 39 52
2 PM 49 54
3 PM 56 --
4 PM 56 --
5 PM 55 --
6 PM 56 --
7 PM 53 --
Weather and Ozone Data Saturday April 25, 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 25 1.3 SW -1.2 97 0 0.0
1 AM 24 1.4 S -1.5 96 0 0.0
2 AM 24 2.0 S -1.7 93 0 0.0
3 AM 27 0.7 N -2.2 90 0 0.0
4 AM 26 0.5 NE -2.6 89 0 0.0
5 AM 27 0.6 NW -2.3 87 0 0.0
6 AM 27 0.4 NE -1.3 83 0 0.0
7 AM 30 1.6 S -0.3 85 26 0.0
8 AM 36 3.0 S 1.3 91 63 0.0
9 AM 38 5.1 S 3.4 79 180 0.0
10 AM 45 7.1 SW 5.3 62 249 0.0
11 AM 46 6.1 SW 7.3 52 526 0.0
12 PM 47 5.8 SW 8.5 45 292 0.0
1 PM 39 4.2 NW 5.6 63 153 0.0
2 PM 49 5.1 W 7.0 51 397 0.0
3 PM 56 5.0 SW 8.5 42 706 0.0
4 PM 56 4.2 S 9.5 39 728 0.0
5 PM 55 3.8 S 10.3 31 553 0.0
6 PM 56 4.6 SW 10.6 25 426 0.0
7 PM 53 2.8 W 9.3 32 127 0.0
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updated on 04/25/2015 7:44 PM  I   http://www.nature.nps.gov/air/data/current/data_WALD-CR.cfm   I  Email: Webmaster